"Removing the Three Evils in Zhou Chu": Ruan Jingtian’s "Reversal" of Word of Mouth


1905 movie network feature The high-scoring suspense action movie starring the director, screenwriter,,,,, was released nationwide on March 1.



The film was widely praised during its premiere. Douban’s score rose all the way to 8.4 points, making it the highest-scoring film released in the mainland in 2024. Some media even said that "The Three Evils in the Week" is expected to become the first box office black horse after the Spring Festival in 2024. So what’s the point of this movie?

With allusions, profound connotations


The title of the movie "Removal of the Three Harmies in Zhou Chu" is cleverly adapted from the allusions of the same name found in "Shishuo Xinyu" and "Jin Shu · Zhouchu Biography". According to the literature, the young man Zhou Chu was burly and powerful, but he ran rampant in the countryside and was hated by his neighbors. After Zhou Chu killed the tiger and the dragon alone, he himself turned his prodigal son back and corrected his evil, so far all three evils have been eliminated.

The gangster Chen Guilin (Ruan Jingtian, played) in the movie is determined to imitate Zhou Shu, one person to eliminate the three gangsters, and remove the top two on the wanted list one by one, until the curtain call of his life of self-redemption is completed. It can be described as the contemporary "Zhou Chu eliminates the three evils".


The historical allusion is a legend of killing people, while the film focuses on the stranger life of a killer, who attempts to use killing to find the value of life. Chen Guilin’s motivation is to "leave his name behind", but during the journey he gradually found his true self and realized spiritual freedom.



The film explores the reaction of "greed, hatred and delusion" from the perspective of absurd self-salvation, which not only brings a sense of genre film, but also has a strong social warning significance.


Heavy metaphor, detailed and in-depth


Among the hot words mentioned in the public opinion comments on the whole network of "Zhouzhou Removal of the Three Harmful", there was also a hot movie last year. Compared with the straightforward "malicious" of "All-in-One", "Zhouzhou Removal of the Three Harmful" has more metaphors in the film.


The English title of the film is "The Pig, The Snake and The Pigeon", which literally translates to pigs, snakes and pigeons. These three animals are also symbols of the three poisons of ignorance, hatred and greed mentioned in Buddhist texts. In the film, pigs, snakes and pigeons are also used to represent the three most wanted criminals.


The so-called "pig" refers to the movie’s protagonist, Chen Guilin, who always wears a watch in the image of a pig, representing ignorance and a dark and unintelligent heart. At the beginning of the movie, he is arrogant after the murder, and it is not until he is told that he is terminally ill and has less than half a year to live that he begins to reflect on "what kind of life to choose." Chen Guilin’s evil is his obsession, his obsession with finding and proving the meaning of his existence.



The image represented by the snake is the character of the second evil "Aberdeen" Xu Weiqiang in the movie. He has a tattoo about the snake on his body, which symbolizes hatred, intolerance and fierce violence. In the first appearance of the film, through the contrast of a smile and a rage, a short scene created a very full image of Xu Weiqiang.



The pigeon represented Lin Luhe, the third evil in the movie, and there was a pigeon tattoo on his back, which referred to unbridled greed. In the movie, he didn’t just do evil alone, but organized a criminal gang, established an organization "New Mind House" to play tricks, cheat everywhere, and play with the common people.



What kind of grievances and entanglements exist between these three wanted criminals, how will Chen Guilin’s pursuit story unfold, and how will the strong confrontation end?


Mixed styles, unique types


In terms of film style, "Removing the Three Evils in a Week" combines three styles: film noir, Hong Kong-style gangster film, and desktop grotesque film. The director’s mastery blends together a variety of styles and types, forming a distinct feature of this film.



Themes, "Zhou Zhuan get rid of the three evils" from the Hong Kong crime theme developed, from the root of it with a certain Chinese traditional martial arts color, Chen Guilin in the film is like a walking rivers and lakes knight, get rid of violence and good, for the people;


But at the same time, the movie also pays tribute to the classic Westerns. People like Chen Guilin are also criminals who have committed heinous crimes and will eventually face the fate of punishment. Just like the cowboys in Westerns, although they use violence to suppress violence and eliminate criminals by violent means, civilized towns cannot tolerate violence, so they are doomed to be exiled to the more barbaric and distant west.



Under the aesthetics of violence, "Removing the Three Evils in a Week" tells a story about the values of the outlook on life. Killing is not for profit or revenge, but out of the obsession of outlaws with their own value, with a strong fatalism.



"Removing the Three Evils in a Week" takes a character in the mud as the protagonist of the film, respects his motives, and gives him the opportunity to be "reborn". I believe that after watching this movie, the audience will not feel gloomy, but can get full and high-spirited strength.


Volkswagen finally compromised, and another FAW-Volkswagen new energy car was born!

I’ll bring this one to you today. Come and see it quickly.

First of all, from the appearance point of view, the front face of ID.7 VIZZION gives people a very spiritual and recognizable feeling. Coupled with simple headlights, the shape is quite dynamic and lively. The car is equipped with LED daytime running lights, automatic opening and closing, adaptive far and near light, delayed closing, rain and fog mode and so on. Coming to the side of the car body, the size of the car body is 4956MM*1862MM*1537MM, and the car body looks very elegant with large-sized thick-walled tires, which is eye-catching. In the rear part, the rear looks very sharp, and the taillights look very dynamic and neat.

Sitting in the car, the interior looks very delicate and elegant, and the whole looks very fashionable and generous. The steering wheel shape of this car is eye-catching, equipped with the functions of manual steering wheel up and down+front and rear adjustment, steering wheel heating, etc., and the modeling personality is publicity. From the central control point of view, with the 15-inch touch-sensitive LCD central control screen, the interior design is quite layered, and it has a certain sense of science and technology. Finally, let’s look at the dashboard and seats. The car is equipped with a dynamic and lively dashboard, which gives people a very personal feeling. The car uses a leather/fabric mixed seat, which is well wrapped, exquisite in materials and comfortable to ride.

Id. 7 dimension matching gearbox, 230KW, 472N.m, with good power performance.

The car is equipped with car networking, driving mode selection, remote control key, interior atmosphere light, traction control (ASR/TCS, etc.) and other configurations, which is quite rich in functions, which is undoubtedly very friendly to drivers.

I wonder if you are excited about this car introduced today? If you have plans to buy a car, Xiao Bian thinks it can be included in the alternative list.

Policy efforts to expand space for effective investment.

  Figure ①: Workers are busy at the construction site of Huada Intelligent Manufacturing R&D Base in Donghu High-tech Zone, Wuhan, Hubei Province. Our reporter Fan Yutian photo

  Fig. ②: Technicians are installing and debugging in the rod drawing workshop of Central 50GW(G12) solar-grade monocrystalline silicon material smart factory in Yinchuan Economic Development Zone, Ningxia. Our reporter Liu Feng photo

  Source: National Bureau of Statistics, etc.

  Panorama of the second phase of Pingshan Biomedical Accelerator, a national bio-industrial base in Pingshan High-tech Zone, Shenzhen, Guangdong. Shenke photo

  General Secretary of the Supreme Leader emphasized that we should improve the investment expansion mechanism, expand effective investment space, deploy new infrastructure construction ahead of schedule, expand investment in high-tech industries and strategic emerging industries, and continue to stimulate the vitality of private investment.

  Investment is an important means to expand domestic demand. Since the beginning of the year, various regions and departments have taken concrete measures to speed up the construction of a number of major projects that stabilize investment and benefit people’s livelihood. How to strengthen the synergy mechanism of fiscal, financial and other policy instruments? How to improve the efficiency of financial investment in major projects? How to improve the enthusiasm of private investment by optimizing the business environment? The reporter conducted an interview.

  Improve and expand the investment mechanism, and continue to exert efforts in policy-oriented development financial instruments.

  With a "start-up" order, engineering vehicles and cranes roared and started, and more than 500 construction workers quickly put into civil construction. Recently, 419 major projects with a total investment of 240.7 billion yuan rushed to the first quarter of 2023 in Yinchuan, Ningxia.

  Among them, the smart factory with an annual output of 35 GW of high-purity solar ultra-thin monocrystalline silicon wafer is the second major project invested by TCL Zhonghuan New Energy Technology Co., Ltd. in Yinchuan Economic and Technological Development Zone.

  "Policy-oriented development financial support has solved the financial problem for us and given enterprises the confidence to continue to invest." Zhang Rufeng, general manager of Ningxia Zhonghuan Asset Management Company, said.

  Perfecting the investment management model and opening up the blocking points in the field of investment and construction are important contents to promote the supply-side structural reform. In recent years, with the increasing investment and policy support of new energy industry, the photovoltaic industry has developed rapidly. However, because of the large amount of investment, enterprises are relatively cautious in expanding production. At the beginning of 2021, TCL Zhonghuan, a photovoltaic enterprise, plans to invest 12 billion yuan. When landing photovoltaic projects in the northwest, it pays attention to the new investment mechanism of Yinchuan Economic Development Zone.

  In order to attract the project, the Management Committee of Yinchuan Economic Development Zone joined hands with enterprises to adopt the operation mode of "agent construction+lease+repurchase". "Enterprises can carry their bags and settle in the built factories, and only need to pay the rental fee at the beginning. After the production capacity and benefits of enterprises have formed a certain scale, they will gradually buy back the factories on schedule, reducing the investment burden and operating costs of enterprises and helping the manufacturing industry to go into battle lightly." Mai Xinyu, deputy mayor of Yinchuan and director of the Economic Development Zone Management Committee, introduced.

  Broadening financing channels and improving the financing mechanism of investment projects can effectively reduce the capital cost of business entities and disperse the risks of the financial system. Yinchuan Economic Development Zone and TCL Zhonghuan jointly set up a project company, and the financial institutions led by China Development Bank issued syndicated loans to the project company, which ensured a large amount of reliable financial support for the project in the construction process.

  "Good mechanisms and good policies have enabled enterprises to take firm confidence and take root. This time, we invested 4.1 billion yuan to build a new project, and we bought land and built our own factory. " Zhang Rufeng said.

  Organizing and guiding financial institutions to provide flexible financial services for enterprises under their jurisdiction is one of the "magic weapons" to attract investment in Yinchuan Economic Development Zone in recent years. The "Yinchuan Economic Development Zone Innovation and Development Guidance Fund" with a total scale of 2 billion yuan will help enterprises solve the financing of key projects of 22.635 billion yuan in 2022 alone.

  According to the data of the National Development and Reform Commission, by the end of November 2022, two batches of funds for policy development financial instruments had been put into use, and more than 2,700 supported projects were all started, which effectively supplemented the capital for major projects. With the joint efforts of all parties, the policy-oriented development financial instruments established in 2022 have become an important force to support infrastructure construction and help stabilize the macroeconomic market.

  Recently, the People’s Bank of China issued the Report on the Implementation of Monetary Policy in China in the Fourth Quarter of 2022, which clearly stated that in the next stage, it will continue to play the role of policy-oriented development financial instruments to better incite effective investment.

  "Policy-oriented development financial instruments play an important role in ensuring the financing of key projects, accelerating the formation of physical workload, expanding effective investment and stabilizing the economic market." Zhou Maohua, a macro researcher in the financial market department of China Everbright Bank, said that policy-oriented development financial instruments will further support infrastructure construction to incite effective investment and give full play to the key role of effective investment in stabilizing the economic market.

  Optimize investment structure, strengthen project management, and make financial investment "value for money"

  On the project site of Huada Intelligent Manufacturing R&D Base in Donghu High-tech Zone, Wuhan, Hubei Province, welding sparks splashed, and the crane arm transported bundles of fabricated steel bars to the construction site … … Hundreds of construction workers performed their duties and worked hard to speed up the project construction.

  "After the project got the construction permit in September last year, the construction party continued to fight and is expected to put into production ahead of schedule this year." Li Hao, the project leader of Huada Intelligent Manufacturing R&D Base, said that the project is a key project in Hubei Province and will further promote the development of China’s high-end life science instrument manufacturing industry.

  Key projects are the "ballast stone" of economic development, effective investment is the "engine" of economic growth, and investment in new infrastructure, high-tech industries and strategic emerging industries is the "new impetus".

  "To create effective demand with high-quality supply, it is necessary to better play the key role of project investment in optimizing the supply structure." The relevant person in charge of the Wuhan Municipal Development and Reform Commission said that in terms of project selection, Wuhan insisted on making up for shortcomings and strong kinetic energy. Recently, the list of 1,154 major projects with a total investment of more than 1 billion yuan in 2023 was published in the city, covering industries, technological innovation, infrastructure and social livelihood. Among them, the number of advanced manufacturing and modern service industries continued to increase; The function of the project highlights the shortcomings of traditional infrastructure and the expansion of new infrastructure, and a number of key and nodal major urban functional projects and industrial projects are accelerated.

  The fourth phase of Zhongchuang Xinhang Power Battery and Energy Storage Battery Wuhan Base, located in Wuhan Economic Development Zone, has a total investment of 10 billion yuan, covering the research, development, manufacture and sales of new energy batteries. After completion, it is estimated that the annual output of new energy batteries for power and energy storage will be 25 GWh. The direct line project of Wuhan hub has a total investment of 50.87 billion yuan, and the total length of the project line is about 107 kilometers, realizing the interconnection between the high-speed railway along the river and the three stations … … The "new engine" has many bright spots, and "new kinetic energy" has stepped up its energy storage.

  To optimize the investment structure and ensure accurate investment, we should further focus on the shortcomings in economic and social development and the weak links in transformation and upgrading. Yang Yinkai, deputy director of the National Development and Reform Commission, said recently that it is planned to allocate 680 billion yuan in the central budget this year, which will further optimize the investment structure and concentrate on handling major, difficult and urgent matters at the national level.

  Local government special bonds are an important means to promote the expansion of effective investment. In 2023, China plans to arrange 3.8 trillion yuan of local government special bonds. According to the statistics of Huaan Securities, as of mid-March, the issuance scale of new special bonds in 2023 has reached 1.02 trillion yuan. Infrastructure construction of municipal and industrial parks, people’s livelihood services and social undertakings, and transportation infrastructure construction are the top three uses of new special debts, aiming at supplementing shortcomings, tamping foundations and increasing stamina.

  To speed up the project construction, we should not blindly pave the way, but also strengthen the project compliance management and improve the financial investment efficiency. The relevant departments of Wuhan conduct closed-loop management on the approval, commencement, construction and completion of major projects, and follow up the whole process, strengthen the evaluation and assessment of project performance and the application of results, ensure the efficiency and efficiency of financial resources allocation, and minimize potential risks.

  "Investment demand has a reasonable return, and investment can continue." Wang Zhigang, a researcher at the Chinese Academy of Fiscal Science, believes that to optimize the investment structure, the government should try to take into account multiple economic goals: First, stabilize growth and maintain a reasonable investment scale, especially for those industries with strong driving effects. The traditional infrastructure industry has a wide radiation area and a strong supporting role for growth, but it is necessary to avoid repeated investment and waste of funds; The second is to make up for shortcomings and strong and weak items. For some weak links in the fields of people’s livelihood such as education, medical care and social security, it is necessary to strengthen infrastructure investment in these fields and promote the formation of human capital and social capital; Third, increase kinetic energy and direct or indirect investment in strategic emerging industries and new infrastructure industries, which is conducive to creating a good external environment for innovation, stimulating the innovation vitality of business entities and promoting high-quality economic development.

  Continuously improve the business environment and stimulate the vitality of private investment.

  Walking into the construction site of the second phase of Pingshan Biomedical Accelerator, located in the national bio-industrial base of Pingshan High-tech Zone, Shenzhen, Guangdong Province, high-rise factories came into view, and large-scale green landscape systems dotted it, making the park full of vitality.

  Recently, the Shenzhen Municipal Development and Reform Commission publicized the list of major public service platforms and key technology research projects to be funded by Shenzhen Biomedical Industry, and the enterprises in the "Accelerator Phase II" — — Shenzhen Puruijin Bio-pharmaceutical Co., Ltd. was selected as the key technology research project to be funded.

  "A good business environment is the greatest strength for enterprise development, and we have chosen the right one!" Zhang Jishuai, co-founder and chief technology officer of Purin, said that in recent years, Pingshan District has continuously focused on the needs of enterprises, improved industrial support and introduced innovative platforms to help enterprises save a lot of R&D costs, which is very beneficial to the gathering of resources and talents. "The supporting services in the park are perfect, and the fiscal and taxation support policies are strong. This year, the company will continue to increase investment in equipment and scientific research to further enhance its efficiency."

  Purin is a microcosm of many enterprises in Shenzhen. "The business environment is good, the business confidence is strong, and the investment motivation is sufficient. Shenzhen has always insisted on optimizing the business environment." Wang Jun, deputy director of Shenzhen Development and Reform Commission, said.

  In recent years, Shenzhen has strengthened legislation in key and frontier areas such as social credit and anti-unfair competition; Innovate the supervision mode of "artificial intelligence+internet plus credit+double randomness" to reduce the interference of administrative law enforcement on the normal production and operation of enterprises; Piloting the protection of intellectual property rights in new industries and new formats, and protecting the legitimate rights and interests of business entities according to law; In the face of emerging enterprises, give them an "inclusive period" of one to two years, and help the healthy development of new industries and new formats … … The data shows that up to now, the number of registered business entities in Shenzhen has reached 3.911 million, and the total amount and entrepreneurial density continue to rank first in the country; There are more than 3,800 specialized and innovative enterprises at all levels, including 442 national "Little Giants", the number of which ranks among the best in large and medium-sized cities in China.

  "The business environment is not the best, only better." On February 6th, Shenzhen issued "Several Measures on Further Supporting Small and Medium-sized Enterprises’ Bailout and High-quality Development", in order to reduce the production cost of enterprises, effectively expand investment and better stimulate the vitality of business entities. On February 9th, Shenzhen’s first "enterprise opens a window for government, banking and communication" was unveiled. Citizens can successfully register a new company in just three hours, and print out the business license of the new company … …

  "The key to stimulating the vitality of private investment is to make entrepreneurs have stable expectations and full confidence. This requires continuing to promote the construction of a market-oriented, rule-of-law and international first-class business environment, reducing institutional transaction costs and improving public services through the government’s own continuous reforms, and stimulating the vitality of private investment with high-quality and efficient public services." Wang Zhigang believes that the improvement of the investment environment and the level of investment facilitation are conducive to promoting economic restructuring and the growth of emerging industries, broadening the sources of funds for investment projects and optimizing the supply of public services, promoting consumption upgrading and creating stable employment, and adding lasting momentum to economic development.

  This year is the first year to fully implement the spirit of the 20th National Congress of the Communist Party of China. All localities and departments are making greater efforts to promote supply-side structural reform, improve the investment expansion mechanism, expand the effective investment space, further play the key role of investment, promote the overall improvement of economic operation, achieve effective improvement in quality and reasonable growth in quantity, and make new contributions to building a new development pattern and making efforts to promote high-quality development.

  People’s Daily (18th edition, March 27th, 2023)

Harvest China | Continuous optimization of agricultural machinery and equipment structure in China Intelligent technology is used in agricultural production.

  CCTV News:With the continuous improvement of agricultural mechanization in China, agricultural machinery and equipment have become the main force of agricultural production. Through a set of data, we can see how China’s agricultural machinery and tools can give full play to ensure the harvest of autumn grain and the grain return to the warehouse in the autumn harvest, autumn ploughing and autumn planting "Sanqiu" production this year.

  According to the latest release of the Ministry of Agriculture and Rural Affairs, during the "Sanqiu" period, the whole country will invest 30 million sets of agricultural machinery for harvesting crops such as corn, rice, soybeans and cotton, sowing winter wheat and rape, returning straws from fields, subsoiling and rotary tillage, and other mechanized operation services.

  While the total amount is guaranteed, the structure of agricultural machinery and equipment in China continues to be optimized. At present, the number of plant protection drones and the working area have ranked first in the world. Intelligent technologies such as Beidou positioning, remote monitoring, unmanned driving and precision operation are accelerated to be applied to the front line of agricultural production. This year, more than 600,000 sets of intelligent agricultural machinery equipped with Beidou navigation have been put into production in Sanqiu, and the combine harvester has been upgraded to be large-scale, intelligent and multifunctional.

How should the abstract tiger pounce score land?

The tiger pounce score is on fire.

From the national universities, ancient emperors and contemporary entrepreneurs, to the monsters in Plants vs Zombies, the famous lines in movies and TV shows, and the quality of shampoo, Tigers can be sharply evaluated, and even the immortals in China’s ancient fairy tales have become the targets of scoring.

Although scoring has long been an old thing in the sun, Hupu has really played a role in scoring, and it has also realized a wave of user diversion and platform-produced content output, so that Hupu has advanced from the "handling platform" in the external impression to the "being carried platform".

It is true that it is a good thing to go out of the circle, but in the face of today’s tiger pounce, we must also ask the last sentence. What about after going out of the circle? After all, in a strict sense, scoring can’t be counted as the mass-oriented content advantage of Tiger Puff against the current Internet community. It is more labeled as playing with stalks and whole life, and has nothing to do with hardcore.

Sharp comment on everything

Nowadays, the tiger pounce score is spreading to all areas that can be scored with lightning speed. If it is still within the scope of public cognition to rate the lines and skin of the role of League of Legends, the lineup of major teams in sports events over the years, the ancient emperors and contemporary entrepreneurs, and the hero of online novels, then some ratings on the tiger pounce are enough to make the outside world doubt the "mental state" of platform users.

For example, scoring zombies in Plants vs Zombies, scoring immortals in China’s ancient mythology, scoring props for film and television dramas, and scoring college life are somewhat abstract. In the scoring of "college life", lying in the dormitory, brushing mobile phones, holding class meetings, military training, and having meals in the canteen are all scored objects, and even playing Genshin Impact is also included in the scoring range. In the score of "Best props in film and television dramas", the objects to be scored are Italian cannons in Sword, pig’s foot noodles in The Knockout, the Bible in The Shawshank Redemption and so on.

Abstract color, to some extent, is a great kinetic energy for the widespread spread of the tiger’s jump score. In the "battlefield" where the Internet is racing against time to chase hot spots and new things, convention means that everything is good, while abstraction and fun correspond to the gathering and flow of sight. Behind everything can be sharply evaluated, it is the concrete embodiment and self-expression of the value standard of tiger pouncing on male main users, and the out-of-circle rating represents the spirit of "forgetting the road" widely spread in the contemporary Internet.

There are so many strange scoring types born in tiger flapping, which is closely related to the autonomy given to users by the platform. In the Tigers Scoring section, "Create Scoring" is placed at the top level, that is, users can freely create scoring within any rules, and at the same time, users can choose to add new scoring objects under the existing scoring system. This high degree of self-creation and co-creation is the source of the vitality of tiger pounce scoring.

Of course, the score with abstract color is not the whole of the tiger’s jump score. Nowadays, there are also many practical scoring types in the tiger’s jump score section, such as the scores related to facial cleanser, electronic products, drinks, APP, brands, postgraduate entrance examination teachers and so on. However, compared with several popular types such as movies, music, games and equipment, the overall proportion of practical scores is not high, which needs further development. Extensively speaking, if the subsequent tiger pounce score starts to be commercialized, this kind of score is also the most commercially valuable.

Tiger pounce scoring didn’t show the wild and abstract attitude when it was out of the circle today at the beginning. Around 2017, Tigers launched the post-match scoring system in traditional sports fields such as basketball and football, and copied it to other fields step by step, but the speed was relatively slow. For example, the film and television scoring system was launched in 2019 two years later, and the scoring system for e-sports players also belonged to the sports track was launched in 2022, with an interval of five years.

Compared with the Buddhism in the early years, Tigers now attach great importance to the scoring system. In addition to officially classifying it as an independent section like the special area, Hupu also gives a lot of traffic tilt to the score. For example, in the keyword search results in the station, the score is above the post, and even a separate area is opened for the score on the search results page. In addition, Tigers have recently added the word score to the new APP icon, so it is not difficult to see the importance of the platform.

Nowadays, the tiger pounce score is in the stage of going to the outside world in both directions. Recently, the official micro-post of "Legend of Wulin" said, "Let me see who has experienced 80,000 people’s scoring and can get a perfect score of 10 points. It turned out to be myself!" Whether the film and television rating is concerned and quoted by the official drama series, or the college rating is concerned by the official media and a group of college students, it is a positive signal. However, it is still unknown whether this craze for going out of the circle is sustainable.

Standard sinking

The word "scoring" has always been highly linked with seriousness, and we can look at the scoring systems established by major Internet platforms, such as douban, cat’s eye and lighthouse in the film field. Barley score in performance market; TapTap score in the game field; The bilibili score in the animation field is in the serious category, which is far from the whole activity and play. In contrast, the tiger-pounce score more dispels the seriousness of the score itself, and also realizes the sinking and high entertainment of the evaluation standard.

Judging from the two most popular scoring systems in the past period, the scoring of national colleges and universities greatly weakened the academic nature of the evaluation from the perspective of student groups. Jingdezhen Ceramic University scored "the best principal", Peking University scored "humanistic care" and "freedom and romance", Tsinghua University was teased "if you don’t get it", and some people gave Harbin Institute of Technology full marks because of the top accommodation environment and the hot comments from Toyota University of Technology.

Most of the scoring standards are not consistent with the traditional model of college value evaluation, so the whole scoring system is in the middle of a certain reference and seeking pleasure. Regardless of whether the score is objective or not, the sinking of the evaluation criteria and the lowering of the threshold of opinion expression brought about by the de-seriousness are indeed the key to attracting millions of people to participate in the national college score. From the online discussion, many people recently downloaded the tiger pounce just to score their colleges.

If playing with stalks and being serious coexist in the national college scores, playing with stalks will occupy an overwhelming advantage in the scores of players in League of Legends, another big circle. For example, after the match between WBG and BLG team in the quarter-finals, the most remarkable thing about the tiger pounce was the evolutionary scoring map of Li Yuanhao, a single player in WBG, "from earthworm to decepticon", which is also the concrete embodiment of the tiger pounce scoring system and actually a stalk-building movement.

A simple small picture with a succinct witty and spicy comment makes the pictures and texts with reduced communication efficiency in the short video era also have the advantage of viral communication. As a result, the scores of national colleges and universities and the World Championship of League of Legends professional players have also been quickly transported to communities such as Weibo, Tik Tok and Zhihu. The content flow after the second handling can’t be called explosion, but it can’t be underestimated. For example, the video playback volume of related handling content in bilibili is mostly in the hundreds of thousands.

At present, the out-of-circle scoring system has brought at least three values to Tigers, one is the drainage of new users, the other is the improvement of platform image, and the third is the reverse output of platform content, among which the drainage of new users needs no more discussion, and the focus is still on the latter two. In recent years, Tigers have received many negative comments on other Internet platforms, such as "bad atmosphere" and "attracting more wars". These two points were even as famous as NGA forum. Now, the fun and entertainment of Tigers’ rating let the outside world see the other side of Tigers’ performance.

Looking at the reverse output of content, before the score is out of the circle, the performance of Tigers on content output is relatively weak. Whether in the core sports section or in other generalized entertainment sections, handling content accounts for a large proportion. The only difference is that there are relatively few "input content" in the sports section. Lack of self-produced content output and long-term passive input will inevitably lead to the gradual weakening and internalization of platform influence and rootlessness of content.

However, at best, the scoring only improves the two dilemmas of tiger pounce to a certain extent, and cannot solve the root causes, because it involves deep-rooted problems accumulated in the platform’s years of operation, which are not only related to internal reasons, but also affected by the wave of Internet development. In a word, scoring a circle is really a "splash of wealth", but few people dare to guarantee whether the tiger pounce has the ability to catch it.

Where is the traffic?

Although it has been about twenty years, the peak of Tianya is still frequently missed. At that time, Tianya was the most hardcore forum in China, and there was not even one. A large number of great gods gathered on the platform, such as Caishen Ning, the bright moon, Muye Zhang and Gao Ming, made mutual achievements with Tianya and jointly created the golden age of the platform. Later, Tianya missed the wave of mobile internet, and the community ecology became more and more turbid, and finally embarked on a downhill road that was difficult to turn back.

The development track of Baidu Post Bar is exactly the same as Tianya. After the great god supporting the output of community hard-core content has gone away, the quality of platform content has declined year by year, leaving only one place to dispute, and now the tiger pounce seems to have reached this threshold. If around 2018, the dry goods analysis posts about events, players, tactics, etc. still occupy the mainstream position in the tiger-flapping sports section, then now the tiger-flapping sports section has undoubtedly become more emotional, and the confrontation and debate among major fan groups has become a new mainstream.

In the NBA games in recent years, if the Warriors lose, the gold content of the Warriors’ Western Conference in 2018 will be questioned, and the fans of the Warriors will be tried together. Of course, this is not only a portrayal of the Warriors’ first team. In addition to traditional events, the same is true of the public opinion of e-sports events in the tiger pounce. After the WBG team lost the finals this year, the gold content of the team’s last single in the IG team in 2018 was questioned.

It is true that it is normal for sports events to worship the winner’s narrative, and it is "winning and losing". However, the wanton spread of partisan intolerance and emotional venting in the Tigers Sports section has caused many users to choose to uninstall Tigers after the team loses the game. Community ethos, though intangible, is always related to the direction and quality of content.

Objectively speaking, this is also influenced by the changes in the big environment. No matter traditional sports events or e-sports events, there is a commonality in the development of the past few years, that is, the professional dilution and intensification of contradictions brought about by the generalization of fan groups, which is superimposed with the generalization of tiger-flapping users, which has jointly caused today’s situation. Any platform will encounter a series of problems brought about by the change of user groups in the development process. At this time, the test is the operation and management ability of the platform, and the performance of Tigers in this respect in the past few years is not ideal.

This is also the reason why the tiger pounce may not be able to catch the score, although it is "the wealth of splashing the sky". Scoring does bring traffic and content output, but strictly speaking, it can’t be called the content advantage of the tiger’s face to the public. Compared with today’s mainstream communities, Zhihu’s advantage lies in high-quality long article analysis, bilibili’s advantage lies in a large number of content creators trained in the field of medium and long videos, and Xiaohongshu’s advantage lies in its raiders’ value of no meal replacement on the whole network.

Some people may say that the vertical sports community is the characteristic advantage of Tigers, and in addition to the sports section, Tigers have also made great efforts in the generalized sections such as movies and history in recent years. However, the vertical community is only a track advantage rather than a content advantage. If you want to see the relevant content of sports events, there are many high-quality content outputs in Zhihu’s Q&A, Weibo’s remarks and topics, and bilibili’s comment area. Compared with the sports section, the current traffic performance of other generalized sections of Tigers is relatively low.

These root problems are far from being solved by scoring. Moreover, the subsequent development of the tiger pounce scoring system also needs long-term observation. Among the professional scores, the sports score is indeed the commanding height of the tiger pounce, but the film and television score is different. After four years on the line, it is still tepid, and it is difficult to predict optimistically in the future. After all, after stepping out of the sports track, other professional scoring systems still need the content ecological support of the community.

As for the "online celebrity score" scored by national colleges and universities, it is necessary to put a question mark on whether the subsequent tiger pounce can be processed in a long-term and high-frequency manner. Even if the answer is positive, we will finally return to the question of "how to keep the traffic by irreplaceable hard-core content and platform value after the traffic".

Since the 18th National Congress of the Communist Party of China, more than 500,000 cybercrime cases have been handled nationwide.

  BEIJING, July 2 (Xinhua)-Li Bei, a spokesperson for the Ministry of Public Security, said on the 2nd that public security organs across the country have severely cracked down on cyber crimes that people hate. Since the 18th National Congress of the Communist Party of China, more than 500,000 cyber crimes have been handled.

  On the 2nd, the Ministry of Public Security held a press conference. Li Bei said that since the 18th National Congress of the Communist Party of China, public security organs throughout the country have made every effort to safeguard national political security and overall social stability, and public security work and public security team building have achieved a historic leap and achieved a series of remarkable achievements. China has become one of the most secure countries in the world.

  First, remarkable achievements have been made in safeguarding national political security. Always put the prevention of political security risks and safeguarding national political security in the first place, severely crack down on and strictly guard against infiltration, subversion, sabotage and sabotage activities by hostile forces at home and abroad in accordance with the law, and make every effort to prevent online and offline political security risks. Completely and accurately implement the Party’s strategy of governing Tibet and Xinjiang in the new era, carry out the anti-secession struggle in depth, and resolutely safeguard the reunification of the motherland and national unity. In-depth anti-terrorism struggle has been carried out, violent terrorist activities have always been severely cracked down, and international cooperation in counter-terrorism has been strengthened. China’s anti-terrorism struggle has continued to improve, with no violent terrorist incidents for more than four consecutive years, showing a good situation of social stability and harmony and people living and working in peace and contentment. Resolutely safeguard ideological and cultural security, strictly control political orientation, highlight problem orientation, effectively eliminate online and offline cultural garbage, and create a good social and cultural environment.

  Second, we have made remarkable achievements in resolutely safeguarding network information security. Severely crack down on the illegal and criminal activities of the internet that the people hate. Since the 18th National Congress of the Communist Party of China, more than 500,000 cases of cyber crimes have been handled. In-depth organization to carry out the "net net" special action to fully maintain the order of cyberspace. We will continue to improve the integrated comprehensive prevention and control system of "attack, prevention and control" to effectively protect the national key information infrastructure, important networks and data security. Adhere to and develop the "Maple Bridge Experience" on the Internet in the new era, and make full use of the organizational role of enterprises and industry associations to innovate the comprehensive governance model of the network society in accordance with the working objectives of "no contradiction on the Internet, no accidents on the Internet, and no shortage of network security services".

  Third, we have made remarkable achievements in safeguarding the overall social stability. Adhere to the practical protection of people’s peace as the center, adhere to the principle of strike hard, give full play to the role of the main force, and promote the comprehensive victory of the special struggle against evil. In-depth special actions such as "Yun Jian", "Clean Border", "Kunlun", "Broken Card", "Fox Hunting", "Kidnapping" and "Reunion" were carried out, and multiple illegal crimes such as gun-related explosions, telecommunication network fraud, cross-border gambling, "yellow gambling" and "drug ring" were severely cracked down according to law, and the homicide detection rate of public security organs nationwide maintained the best record.

  We will earnestly do a good job in the work of "Great Protection of the Yangtze River", continuously deepen special actions such as cracking down on illegal fishing crimes in the Yangtze River Basin and cracking down on illegal sand mining crimes in the Yangtze River, and fully escort the high-quality development of the Yangtze River Economic Belt. Actively participate in the tough battle to prevent and resolve major risks, and organize special actions to crack down on illegal fund-raising crimes for three consecutive years, and achieved remarkable results. The people’s war against drugs was further promoted, and the drug control situation continued to improve, with the satisfaction of the masses reaching 96.96%. Adhere to and develop the "Fengqiao experience" in the new era, take "circle inspection and control, unit prevention and control, and factor control" as four pillars and eight pillars, and take the establishment of a national social security prevention and control system as a starting point to comprehensively implement various measures for prevention and control. Comprehensively strengthen the management of railways, civil aviation, port and shipping and road traffic. Coordinate the domestic and international situations, carry out in-depth international law enforcement and security cooperation, coordinate and urge the police in various countries to crack down on all kinds of transnational organized criminal activities involving China, vigorously promote the protection of overseas interests such as the "Belt and Road", and strive to create a safe and stable external environment.

  Fourth, we have made remarkable achievements in deepening the "streamline administration, delegate power, strengthen regulation and improve services" reform of public security organs. Focusing on stimulating the vitality of market players and facilitating people’s production and life, we will deepen the reform of public security "streamline administration, delegate power, strengthen regulation and improve services", speed up the "one network to run" public security government services, build the "internet plus public security government services" platform of the Ministry of Public Security, and focus on solving outstanding problems such as people’s difficulty, slowness, running back and forth and inconvenience. Since the 18th National Congress of the Communist Party of China, the Ministry of Public Security has launched more than 260 new policies and measures in the fields of immigration management, public security household administration management and road traffic management in batches, striving to "release" vitality and creativity, "manage" fairness and quality, and "serve" convenience and benefits, and the people have more, more direct and more real sense of gain. Since the establishment of the National Immigration Bureau, the reform bonus has been quickly released, and 1.2 billion entry and exit documents have been approved and issued (this time); The average customs clearance time for China citizens was reduced to 45 seconds, the waiting time for passengers at large ports was shortened by 10 minutes compared with the previous month, and the approval and issuance of entry and exit documents for residents with household registration was reduced to 7 working days, benefiting 1.36 billion person-times, saving about 43.6 billion yuan for people and enterprises.

  Fifth, remarkable achievements have been made in promoting the standardization of law enforcement. Thoroughly implement the supreme leader’s thought of the rule of law, focus on building a public security goal of the rule of law, promote and participate in the formulation of anti-terrorism laws, cyber security laws, data security laws, cooperate with the revision of criminal laws, criminal procedure laws and other laws and regulations, and improve law enforcement standards and handling mechanisms. We will further promote the reform of the supervision and management mechanism of law enforcement, deepen the reform of the unified examination and unified export mechanism by the legal departments of cases filed and criminal cases, standardize the management of property involved, complete the standardized transformation of law enforcement and case handling places, and strengthen the construction of law enforcement and case handling management centers. To deepen the informatization construction of law enforcement, provincial public security organs have all established a unified law enforcement case handling information system, and established and improved the working mechanism of recording the whole process of law enforcement. Strengthen the education of socialist concept of rule of law, strengthen the practical law enforcement training of the police, deepen the examination system of law enforcement qualification, and continuously improve the rule of law literacy and law enforcement ability of the police.

  Sixth, remarkable achievements have been made in promoting political police building and forging a "four iron generals" high-quality and excellent public security iron army. Focusing on the general requirements of loyalty to the Party, serving the people, fair law enforcement and strict discipline, we should firmly grasp the Party’s principle of building and managing the police in the new era and vigorously strengthen the revolutionization, regularization, specialization and professionalization of the public security team. Adhere to the study and implementation of the Supreme Leader’s Socialism with Chinese characteristics Thought in the new era as the primary political task, carry out in-depth study and education on a series of themes, solidly carry out the study and education on party history and the education and rectification of the public security team, and constantly improve political judgment, political understanding and political execution. Adhere to the comprehensive and strict management of the party’s police, make unremitting efforts to rectify the "four winds", and resolutely fight the tough battle with an iron fist to govern the police and correct the wind and discipline.

  Solidly carry out the actual combat training of the whole police. We have made every effort to promote institutional reform and the reform of the armed forces in active service, deepened the adjustment of the public security management system in the industry, improved and promoted the reform of the classified management of the people’s police, law enforcement service and police technical ranks in public security organs, deepened the reform of the recruitment and training mechanism and actual combat education and training, made major breakthroughs in some key areas and key links, and the public security reform has entered a new stage of systematic reshaping and overall reform. Adhere to the combination of strict management and love, pay equal attention to incentives and constraints, steadily promote the construction of special professionals, revise the measures for pensions and preferential treatment of the people’s police, improve the honor system of the people’s police, implement the measures for exemption and fault tolerance and error correction of public security police in performing their duties according to law, punish illegal and criminal acts of assaulting police according to law, and resolutely safeguard the rights and interests of police in law enforcement. Strengthen the typical demonstration and guidance, vigorously select trees to commend advanced models, carry forward the spirit of heroic model, and fully display the good image of the people’s police in socialist countries under the leadership of the party, self-denial and selfless dedication.

  Li Bei said that the public security team is a team with a glorious tradition and fine style, a lot of heroes, integrity and integrity, and also a team with the most sacrifices and dedication in peacetime. Since the 18th National Congress of the Communist Party of China, more than 3,400 policemen have died in the line of duty and more than 48,000 policemen have been heroically injured. One of the national public security police won the "August 1st Medal", one was posthumously awarded the national honorary title of "People’s Hero", 407 individuals and collectives won the national honor, 48 people won the title of first-class hero model of the national public security system, 1,075 people won the title of second-class hero model of the national public security system, and 1,347 collectives won the first-class merit.

  "This year ‘ July 1st ’ During this period, another comrade in the public security system was awarded ‘ July 1st Medal ’ , 54 collectives and individuals won the national ‘ Two excellent and one first ’ Commend. They are outstanding representatives of the public security team and an example for the majority of police to learn. " Li Wei said.

Why can’t the threshold for women’s employment be lowered?

  In November, 2020, Jiangxi Fuzhou High-tech Zone publicly recruited the job list of the five-level host staff, which triggered a heated discussion among netizens.

  This job list shows that 20 jobs, including comprehensive posts, management posts and comprehensive manuscript posts, of 14 recruitment units including the Party and Government Office, the People’s Social Security Bureau, the Finance Bureau and the Audit Bureau of Fuzhou High-tech Zone are marked with the requirement of "male".

  Subsequently, some netizens questioned that such recruitment was suspected of gender discrimination in employment. On January 10th, this year, the Party-mass Work Department of Fuzhou High-tech Zone in Jiangxi responded that the reason why some posts restrict men is that factors such as physical fitness and job intensity are comprehensively considered. Due to the special nature of the post, the harsh environment, and the need to often work overtime, engage in field work or struggle to engage in grass-roots work in the front line, the conditions are set for men only.

  Such a "threshold" is not uncommon. According to the Survey Report on the Status of Women’s Workplace in China in 2020 released by a well-known Internet recruitment platform, 27% of women have encountered the situation that "when applying for a job, the employer restricts the gender of the post".

  The Party and Mass Work Department of Fuzhou High-tech Zone in Jiangxi responded that this regulation also refers to some practices of national examination and provincial examination. "It is recommended that petitioners pay more attention to other recruitment information and obtain positions that are more suitable for them."

  Gender discrimination in employment is especially obvious for female college students.

  The reply of Jiangxi Fuzhou High-tech Zone is not without reason.

  Previously, in view of the gender-focused recruitment in the national examination, the statistical results of The Paper showed that in 2021, there were 5,776 jobs except for the tax bureau posts with nearly equal gender distribution. Among these positions, 35% are marked with preference for men, 5% are marked with preference for women, and the remaining 60% are not marked with gender preference.

  Yuanyuan is a volunteer of Weibo Platform @ Employment Sex Discrimination Monitoring Brigade. After three years as a volunteer, she realized that it is a common phenomenon that employment discrimination against women is subdivided into all walks of life. She believes that if there are some jobs that restrict women from applying for the national examination and provincial examination, the recruitment in other places will also refer to it.

  Song Qiang, HR director of a large state-owned enterprise, told the reporter that considering the intensity of construction work and the resistance of women, every year when recruiting on campus, HR often puts forward the requirement of "only male resume" to the employment center. Even if the school provides resumes of some female job seekers, it is unlikely to be selected.

  "Basically, about 90% choose men, but there is no denying that some women can also be competent for the job." Song Qiang said frankly.

  China’s labor law stipulates that women enjoy equal employment rights with men. When hiring employees, except for jobs or posts that are not suitable for women as stipulated by the state, women shall not be refused employment or the employment standards for women shall be raised on the grounds of gender.

  However, the warning function of the law is limited. Lawyer Yang Baoquan, a senior partner of Beijing Bank of China Law Firm, said in an interview with the reporter of Zhongqing Daily and Zhongqing.com that at present, there is still a serious gender discrimination in employment in China. Many employers have exploited legal loopholes, openly stating the requirements only for men in the recruitment conditions, thus directly excluding women from their posts.

  Yang Baoquan said that this situation is particularly prominent when female college students are employed.

  According to a survey conducted by the Women’s Research Institute of the All-China Women’s Federation in Beijing and other universities in 2015, as many as 86.6% of female college students have suffered from one or more gender discrimination in recruitment, and more than 80% are engineering college students.

  Many times, gender requirements have become the first hurdle for women to apply for jobs. @ Employment Sex Discrimination Monitoring Brigade currently has nearly 500,000 fans on Weibo. Every day, some netizens privately trust them with the requirement of "men only" in the recruitment notice of the employer, asking for a report.

  Yuanyuan believes that job hunting is a two-way selection process, and the recruiting unit should quantitatively display the dimensions such as work intensity. Job seekers can evaluate according to their own situation, and should not eliminate the whole group on the grounds of gender.

  The regulation of protecting women has become a "concern" in recruitment.

  In Yang Baoquan’s view, gender discrimination in the workplace is not only manifested in unequal employment opportunities, but also in "self-evident" differences in employment treatment and promotion opportunities. Compared with the explicit discrimination before employment, the latter is more subtle and more difficult to characterize and supervise.

  Because enterprises need to pay remuneration and insurance fees and adjust employment arrangements for maternity female employees, they also bear more economic expenses. In order to avoid this kind of economic expenditure, some enterprises do not recruit women directly. These regulations, which were originally for the protection of female employees, have become the "scruples" for enterprises not to recruit women.

  This is not without examples. Song Qiang told the reporter of China Youth Daily and China Youth Network that women in their units generally engage in auxiliary work, which not only leads to a lower salary level, but also leads to more tortuous promotion channels. If a woman has a need for marriage and childbirth, the unit often makes countermeasures in all aspects out of consideration of her work energy. "During the 98-day maternity leave of a woman, the unit will train a staff member similar to a substitute for a rainy day."

  Subject to the labor law, the employer shall not terminate or terminate the labor contract of female employees during pregnancy, childbirth and lactation. However, according to Song Qiang’s understanding, some enterprises will let employees "voluntarily" ask for resignation, for example, they will be transferred to remote areas or posts, and they will be forced to resign to take care of their families.

  These practices are very common in Song Qiang’s view, and many people have fixed stereotypes, such as "women tend to make more efforts in balancing family and work."

  "The reproductive cost of women is not socialized for the time being, and enterprises are unwilling to bear more expenses in this respect, which is an important reason for gender discrimination in the workplace." Yuanyuan said.

  Before the two sessions in 2020, Yuan Yuan and the volunteer team made suggestions to the NPC deputies: extending paternity leave for men and implementing compulsory maternity leave. In their view, only by increasing the cost paid by men’s families can we improve the unfairness in the workplace and at the same time enhance the sense of responsibility of men’s family parenting.

  It is a long way to ensure women’s equal employment.

  Some media once searched online for "employment discrimination" in China’s judgment documents, and found that there were 152 related judgments and rulings from 2010 to 2020, of which less than half were based on employment discrimination.

  On a social media, an article entitled "When asked to give birth, how to answer to satisfy the interviewer" was forwarded by many netizens. Faced with the seemingly "unsolvable" practical problems, many female job seekers can only choose passive adaptation.

  In fact, there are more policies to promote equal employment. In China’s legal system, the provisions on women’s employment focus on protecting women’s equal rights and fair employment rights. For example, the Labor Law, the Employment Promotion Law, and the special provisions on labor protection for female employees all clearly stipulate the legal responsibilities that employers need to bear when they are suspected of gender discrimination in employment.

  In February 2019, the Ministry of Human Resources and Social Security and the Ministry of Education issued the Notice of the Ministry of Human Resources and Social Security and the Ministry of Education on Further Regulating Recruitment Behavior to Promote Women’s Employment. Among them, it is required that employers and human resources service agencies that publish recruitment information containing gender discrimination shall be ordered to make corrections according to law; Refuses to correct, at more than 10 thousand yuan to 50 thousand yuan fine; If the circumstances are serious, the service license of human resources will be revoked.

  However, in Yang Baoquan’s view, China does not have a perfect anti-employment sex discrimination law so far. At present, the provisions on the issue of gender discrimination in employment are too general, with low applicability and lack of operability in practice. How to report the employer and how to distribute the burden of proof after women encounter gender discrimination are not reflected in our laws.

  Yang Baoquan believes that the implementation of the second-child policy will undoubtedly have a further impact on women’s employment. "In the future, the whole country and nation will benefit from the welfare brought by the population policy, and the female group will bear the related negative effects alone, which is contrary to the concept of fairness and justice."

  There is still a long way to effectively promote employment equality. Yang Baoquan suggested that on the basis of continuing to improve legislation and birth policy, it is urgent to set up a special equal employment committee to be responsible for the organization, coordination and guidance of anti-employment discrimination.

  "With specialized agencies, it is more conducive to ensuring that laws and regulations are implemented." He said.

  Zhongqing Daily Zhongqing Net Trainee Reporter Chen Wei Source: China Youth Daily

Who is more durable? Nissan steel chain CVT gearbox vs Volkswagen 7 wet double clutch

Gearbox dispute: CVT or DCT, who is more resistant to operation?

It is said that there has been another dispute in the automobile circle recently. This time, the steel chain CVT is competing with Volkswagen’s 7-speed wet dual clutch. As a person who doesn’t know anything about cars, my first reaction is: aren’t these two iron boxes installed in cars? What’s there to argue about? But if you think about it carefully, this is not a trivial matter, it is related to our driving experience and the thickness of our wallet!

Speaking of CVT, it’s like a diligent old ox, and he doesn’t make mistakes when he works quickly. It doesn’t have a fixed ratio, just like a mind-reading assistant, it can adjust the speed according to your needs at any time, making you feel as smooth as floating in the clouds when driving. Moreover, this guy is particularly fuel-efficient, and he is simply the best partner of frugal drivers.

However, CVT also has its small temper. In the case of high speed or heavy load, it is a little overwhelmed, just like a long-distance runner who is suddenly asked to lift weights and is a little uncomfortable. Moreover, the internal structure of CVT is quite special, and maintenance may make your wallet thinner.

Let’s talk about the dual clutch. This guy is like a personality fanatic, and the speed of shifting gears dazzles you. It has two clutches, one for odd gears and the other for even gears, which are perfectly matched. It feels like playing a racing game, and you are so responsive that you seem to be a professional driver.

However, this "master" also has his own shortcomings. Complex structure means high maintenance cost, and it may be a bit "pumping" at low speed, just like an eccentric artist, sometimes giving you a little surprise.

After all, these two gearboxes are like friends with different personalities. CVT is a steady and reliable honest person, suitable for friends who like to drive comfortably and smoothly. However, it is the kind of passionate and energetic school, which is more suitable for fans who pursue passion and performance.

As for who is more resistant to exercise? It depends on how you fuck. If you are a gentle driver and often drive around the city, CVT may be more suitable for you. It can not only make your driving more comfortable, but also save you a lot of gas money. But if you are a "speed freak" who loves high-speed driving, those clutches may be more to your taste. It can give you faster response and stronger power output, and let you gallop on the expressway.

However, no matter which gearbox you choose, the most important thing is to take good care of it. Just like taking care of your pet, regular physical examination and regular feeding (oil change) are essential. For CVT, attention should be paid to inspection and replacement or chain to avoid long-term high-load operation. For the dual clutch, it needs to be overhauled in a professional service center. After all, its "temper" is more complicated and needs professionals to "serve".

The article is almost over. I have a question to ask you here: If you had to choose between a smooth and fuel-efficient CVT and a passionate dual clutch, what would you choose? Do you pursue a comfortable economy or prefer passion? Welcome to share your thoughts in the comments section!

1 graphics card+a few lines of code: 40% faster for large model training!

I have to say, in order to let more people use the big model, the technical circle is really different!

The model is not open enough? Someone started a free open source version on their own.

For example, DALL·E Mini, which is popular all over the network recently, and Opt-175B (Open Trained Transformer), which is opened by Meta.

It is all through the way of re-engraving that the original big model that is not open enough becomes available to everyone.

1 graphics card+a few lines of code: 40% faster for large model training!

Others think that the model is too big for individual players to bear the sky-high cost.

Therefore, methods such as heterogeneous memory and parallel computing are proposed to speed up and reduce the cost of large model training.

For example, Colossal-AI, an open source project, has just realized that an NVIDIA RTX 3090 can single out a large model with 18 billion parameters.

1 graphics card+a few lines of code: 40% faster for large model training!

In these two days, they came up with a new wave:

Seamlessly support Hugging Face community model, and only add a few lines of code to realize low-cost training and fine-tuning of large models.

1 graphics card+a few lines of code: 40% faster for large model training!

You know, Hugging Face, as one of the most popular AI libraries, provides the realization of more than 50,000 AI models, which is the first choice for many AI players to train large models.

The Colossal-AI operation is to make the training and fine-tuning of the open model more practical.

And the training effect has also improved.

On a single GPU, compared with Microsoft’s DeepSpeed, Colossal-AI’s automatic optimization strategy can achieve 40% acceleration at the earliest.

Traditional deep learning frameworks such as PyTorch can no longer run such a large model on a single GPU.

For parallel training using 8 GPUs, it can be realized by adding -nprocs 8 to the startup command.

1 graphics card+a few lines of code: 40% faster for large model training!

After this wave, it can be said that the cost, efficiency and practical problems that individual AI players need to consider are all grasped ~

No need to modify the code logic.

All talk and no practice.

Let’s take OPT as an example, and expand it in detail to see how the new functions of Colossal-AI can be used.

OPT, the full name is Open Pretrained Transformer.

It was released by Meta AI, and compared with GPT-3, the maximum parameter can reach 175 billion.

The biggest feature is that GPT-3 does not disclose model weights, while OPT opens all codes and weights.

Therefore, every developer can develop personalized downstream tasks on this basis.

The following example is to fine-tune Casual Language Modelling according to the pre-training weights provided by OPT.

Mainly divided into two steps:

1. Add a configuration file

2. Start the operation

The first step is to add a configuration file according to the task you want to perform.

For example, on a GPU, taking heterogeneous training as an example, it is only necessary to add relevant configuration items to the configuration file, without changing the training logic of the code.

For example, tension _ placement _ policy determines the strategy of heterogeneous training, and the parameters can be CUDA, CPU and auto.

The advantages of each strategy are different, and the adaptation situation is different.

CUDA: All model parameters are placed on the GPU, which is suitable for traditional scenes that can still be trained without unloading.

CPU: All the model parameters are placed in the CPU memory, and only the weights currently involved in calculation are reserved in the GPU memory, which is suitable for the training of super-large models.

Auto: According to the real-time memory information, automatically determine the amount of parameters to be kept in GPU memory, which can maximize the utilization of GPU memory and reduce data transmission between CPU and GPU.

For ordinary users, using auto strategy is the most convenient.

In this way, Colossal-AI can automatically and dynamically select the best heterogeneous strategy in real time to maximize the computational efficiency.

from colossalai.zero.shard_utils import TensorShardStrategy

zero = dict(model_config=dict(shard_strategy=TensorShardStrategy(),

                              tensor_placement_policy="auto"),

            optimizer_config=dict(gpu_margin_mem_ratio=0.8))

The second step is to insert a few lines of code to start the new function after the configuration file is ready.

First, start Colossal-AI with a configuration file through a line of code.

Colossal-AI will automatically initialize the distributed environment, read the relevant configuration, and then automatically inject the functions in the configuration into components such as models and optimizers.

colossalai.launch_from_torch(config=’https://news.mydrivers.com/1/845/configs/colossalai_zero.py’)

Then, the data set, model, optimizer, loss function and so on are defined as usual.

For example, using native PyTorch code directly, when defining the model, you only need to initialize the model under ZeroInitContext.

Here, the OPTForCausalLM model and pre-training weights provided by Hugging Face are used to fine-tune the Wikitext dataset.

with ZeroInitContext(target_device=torch.cuda.current_device(), 

                    shard_strategy=shard_strategy,

                    shard_param=True):

    model = OPTForCausalLM.from_pretrained(

                ‘facebook/opt-1.3b’

                config=config

Next, just call colossalai.initialize to inject the heterogeneous memory functions defined in the configuration file into the training engine, and then start the corresponding functions.

engine, train_dataloader, eval_dataloader, lr_scheduler = colossalai.initialize(model=model,

                                                                               optimizer=optimizer,

                                                                               criterion=criterion,

                                                                               train_dataloader=train_dataloader,

                                                                               test_dataloader=eval_dataloader,

                                                                               lr_scheduler=lr_scheduler)

Still have to rely on GPU+CPU heterogeneity

The key to enable users to achieve the above "fool-like" operation is that the AI system itself should be smart enough.

Gemini, an efficient heterogeneous memory management subsystem of Colossal-AI system, plays a core role.

It is like a manager in the system, which dynamically allocates the memory of CPU and GPU after collecting the information needed for calculation.

The specific working principle is to preheat in the previous step and collect the memory consumption information in the dynamic calculation diagram of PyTorch.

After preheating, before calculating an operator, using the collected memory usage records, Gemini will reserve the peak memory required by this operator on the computing device, and at the same time move some model tensors from GPU memory to CPU memory.

1 graphics card+a few lines of code: 40% faster for large model training!

Gemini’s built-in memory manager marks each tensor with a state information, including HOLD, COMPUTE, FREE and so on.

Then, according to the dynamically queried memory usage, the tensor state is dynamically changed and the tensor position is adjusted.

The direct benefit is to maximize the model capacity and balance the training speed under the condition of very limited hardware.

You know, the mainstream method of ZeRO (Zero Reduency Optimizer) in the industry, although it also uses the method of CPU+GPU heterogeneous memory, will still cause problems such as system crash and unnecessary traffic due to static division.

Moreover, by using dynamic heterogeneous CPU+GPU memory, memory can also be expanded by adding memory bars.

It’s much more cost-effective than buying high-end graphics cards.

1 graphics card+a few lines of code: 40% faster for large model training!

At present, using Colossal-AI method, RTX 2060 6GB ordinary game instinct training 1.5 billion parameter model; RTX 3090 24GB host directly hits the big model with 18 billion parameters; Tesla V100 32GB can even win 24 billion parameters.

In addition to maximizing the use of memory, Colossal-AI also uses distributed and parallel methods to continuously improve the training speed.

It proposes complex parallel strategies such as data parallelism, pipeline parallelism and 2.5-dimensional tensor parallelism.

Although the method is complex, it is still very "fool’s operation" to get started, and it can be realized automatically by simple declaration.

There is no need to invade code like other systems and frameworks, and handle complex underlying logic manually.

parallel = dict(

pipeline=2,

tensor=dict(mode=’2.5d’, depth = 1, size=4)

)

What else can Colossal-AI do?

In fact, since the open source, Colossal-AI has been ranked first in the world in the hot list of GitHub and Papers With Code for many times, and it is well-known in the technical circle.

In addition to training a large model with a single GPU as mentioned above, Colossal-AI can double its performance and reduce its resources to less than one tenth when it is extended to large-scale parallel scenes with dozens or even hundreds of GPUs, compared with existing systems such as Megatron-LM in NVIDIA.

In terms of conversion, the cost savings can reach millions of yuan on pre-training GPT-3 and other super-large AI models.

1 graphics card+a few lines of code: 40% faster for large model training!

According to reports, Colossal-AI related solutions have been used by well-known manufacturers in autonomous driving, cloud computing, retail, medicine, chips and other industries.

At the same time, they also attach great importance to the construction of open source community, provide Chinese tutorials, open user community forums, and constantly update iterations according to everyone’s feedback.

For example, we found that a fan left a message asking whether Colossal-AI could directly load some models on Hugging Face.

Well, this update is coming.

1 graphics card+a few lines of code: 40% faster for large model training!

So, what difficulties do you think need to be solved urgently for large model training?

"Love on the Island": "Beautiful love is not to be missed"

  The large-scale island dating reality show "Love on the Island" created by the local team of Guangdong Satellite TV, which carries the positive energy of a new generation of young people’s love and dating, has also set off a wave of island tourism. Starting from the idea of building the Belt and Road tourism development in China, the program shows the vigorous vitality of contemporary youth in China to the world by integrating the beautiful scenery of Southeast Asian islands along the Maritime Silk Road with guests.

  What is worth looking forward to is that this large-scale island dating reality show "Love on the Island" will be held onThis Saturday at 22:00Meet with you again, Manado!

  With the deepening of the third lens, we not only gradually unveiled the mysterious veil of this charming island Manado, but also with the further promotion of the emotional line of the program, the emotions of the nine guests also collided with fierce sparks. "In today’s society, there is not much love full of positive energy, especially the romantic performance of Luo Yun and Fang Lan in the program, which seems to see themselves who worked hard for love in the past." Netizens expressed their views after watching the third program.

  What wonderful clips have appeared in this issue of "Love on the Island" that make netizens sigh so much? Let’s find out!

  The choice between friendship and love? River valley rafting staged a heart-wrenching test

  In the third episode just aired, we experienced the turbulent side hidden in the beautiful jungle of Mina-the drifting of Baishui River. At the beginning of the program, nine guests need to try their best to compete for the air pump of the hull. The quick-eyed Lincoln and Yu Wen won the most efficient air pump and were the first to prepare the hull for sailing in the envious eyes of all the guests.

  Lincoln and Yu Wen, who have fully proved their strength, are bathed in the joy of victory. At this point, an embarrassing thing has attracted people’s attention. It turned out that the sunrise, Romeo and Luo Yun simultaneously extended a helping hand to Lincoln. On the one hand, he is a good buddy on the road, and on the other hand, he is a sweetheart who doesn’t agree with himself but always has hope, which makes Lincoln fall into deep hesitation. In order to make the beloved person not so hard, this balance finally leans towards the group of Guan Xi. He handed the air pump by himself and told Bian Ce, Guan Xi’s partner, "Don’t let Guan Xi work so hard in the next link", which showed his full manly charm.

  Old love is still the most beautiful! Island owner Yang Sen said with emotion after witnessing the whole process. From the acquaintance on the uninhabited island in the first phase to the stumbling in the tropical rain forest in the second phase, this is actually the projection of many young people making friends in tell it to the judge today. The female guest Yan Xi dares to love and hate, and the male guest Lincoln bravely strives for love. This scene also conveys to the audience a positive view of love, which is full of feelings and is told in a creative reality show way.

  Luo Kai falls in love "Xiuluochang" and sounds love alarm along the dangerous river.

  At the end of the canyon drifting, such an unexpected plot happened.

  In the dangerous and fast-flowing Baishui River basin, the competition among nine guests has also been heated up. At this time, the sky darkened in an instant, and the rainstorm suddenly came. The river was like a tap that was opened wide in an instant. The unprepared guests had to go ashore to find ropes under the guidance of experienced boatmen and planned to cross the Baishui River.

  "At that time, the current was particularly urgent. If you step on the air carelessly, the consequences will be unimaginable." This is the guest’s pertinent evaluation of the danger at that time. However, at this time, an awkward atmosphere spread quietly among the people. When the guest partners helped each other down the hillside to cross the river, Luo Kai, a male guest, left his partner Fang Lan to help Rong Rong because of carelessness or ulterior motives. The female guest who noticed something was wrong immediately called Luo Kai back to help his partner Fang Lan, while Fang Lan, a "female man" at this time. At that time, the delicate relationship between the two suddenly fell into an unprecedented crisis.

  Romantic banquet table true feelings fancy love explodes the girl’s heart

  This week, "Romantic Dinner" was launched again. As a "mysterious person", Liu Han revealed his views on love for the first time through poetry. "I have a heart willing to make green leaves for you." He has always been a guest of dark line observation. At this moment, he also presented meaningful flowers to four female guests to show his affection for one of them.

  The most appetizing thing is that male and female guests choose each other to talk, which is the first time that male and female guests have opened their hearts since the broadcast. The male guests started the age of love mode one after another. Lincoln first sang a song "Little Lucky" and invited Xian Xi to have a profound dialogue. The two finally solved the entanglement in their hearts and exchanged gifts to make a deep friendship. Not to be outdone, Romeo, an Italian man, extended an olive branch to his partner Rong Rong, walked barefoot on the grass, gave a shell necklace and other "Italian" confession methods to win Rong Rong’s heart;

  The plot of Luo Kai and Fang Lan’s reconciliation of grievances makes the love of this program warm up to the highest point. Fang Lan, who was angry with Luo Yun before, took Bian Ce as the object of heart-to-heart. However, Luo Yun’s sudden appearance stopped the dialogue between them, and the two of them quarreled as a bee in the night. The impatient Luo Yun posed a love with a personal photo on the grass. "You only have yourself in your world," Fang Lan complained, "but when there is another person in the middle of love, it may be different."

  There is loss, hesitation, mixed with happiness and romance, which may be the truest embodiment of today’s young people’s love. The love tree between guests has set a benchmark for making friends with positive energy. Love on the Island meets you at 22:00 every Saturday night in Manado Island! Stay tuned!