Group 1 - A gray industry chain has emerged in China, offering "invisible retraction" services to delete published papers from databases for fees ranging from hundreds to tens of thousands of yuan [2] - A study led by Professor Adrian Barnett from Queensland University of Technology found that over 250,000 cancer research papers published between 1999 and 2024 are suspected to be products of "paper mills," with over 170,000 from Chinese institutions, accounting for 36% of China's total cancer paper output during that period [2][3] Group 2 - The prevalence of low-quality papers, referred to as "water papers," is attributed to the "four only" evaluation system in academia, which emphasizes only papers, titles, degrees, and awards, leading to a focus on quantity over quality [3][4] - The rise of generative artificial intelligence has made it easier to produce "water papers," raising concerns about the dilution of research quality and the urgency to address this issue [4] - The Chinese government has recognized the problem and initiated reforms to the talent evaluation system, aiming to shift focus from the "four only" approach to a system that values innovation, capability, and contribution [4][5]

Core Viewpoint - The article highlights the alarming trend of "water papers" in the academic field, where a significant number of research outputs lack genuine value and are produced under pressure to meet quantitative metrics rather than pursuing true scientific inquiry [4][5]. Group 1: Academic Integrity Issues - A gray industry has emerged in China, offering services to erase published papers from databases for fees ranging from hundreds to tens of thousands of yuan, often involving fraudulent practices [3][4]. - A study led by Professor Adrian Barnett from Queensland University of Technology found that over 250,000 cancer research papers published between 1999 and 2024 are suspected to be products of "paper mills," with over 170,000 originating from Chinese institutions, accounting for 36% of China's total cancer research output during that period [3][4]. Group 2: Impact of "Water Papers" - The prevalence of "water papers" not only wastes research resources and undermines academic credibility but also hinders genuine scientific progress, necessitating urgent measures to curb this trend [5][6]. - The rise of generative artificial intelligence has made it easier to produce low-quality, homogeneous papers, further diluting the overall quality of academic publications [5][6]. Group 3: Reform Initiatives - Recognizing the issue, various Chinese authorities have initiated reforms to improve the talent evaluation system, aiming to shift focus from quantity to quality in academic outputs [5][6]. - The "Four Only" (唯论文, 唯职称, 唯学历, 唯奖项) evaluation system has been criticized for promoting quantity over quality, and efforts are underway to establish a new evaluation framework that emphasizes innovation, capability, and contribution [6][6].

Core Viewpoint - The article highlights the issue of academic misconduct related to "paying for publication" and "invisible retraction," emphasizing the need for strict measures against these practices in the academic community [1] Group 1 - "Invisible retraction" has developed into a gray industry, with intermediaries claiming they can delete or retract papers while erasing traces of the retraction [1] - There is a growing trend where individuals who previously paid to publish papers are now spending money to retract them, indicating a troubling cycle of academic dishonesty [1] - Both "paying for publication" and "invisible retraction" are categorized as academic misconduct, necessitating action from relevant authorities, universities, and academic platforms like CNKI to combat these behaviors [1]