Group 1 - The article highlights the increasing value of big data in various fields, including social governance and crime prevention, as demonstrated by the Supreme People's Procuratorate's release of typical cases on November 6 [1] - A big data legal supervision model helped Tianjin recover over 300 million yuan in medical insurance funds by identifying fraudulent activities related to special medical insurance qualifications [2][3] - The model detected 217 suspected false claims and 236 groups of colluding individuals, leading to a total of 1.6 billion yuan in medical insurance claims identified as fraudulent [3] Group 2 - The Beijing Fourth People's Procuratorate developed a big data legal supervision model to address illegal dumping of construction waste, which often involves multiple parties [4] - The model utilized satellite remote sensing and electronic tracking to identify vehicles involved in illegal dumping, leading to the discovery of over 21,000 cubic meters of illegally dumped construction waste [5][6] - The model facilitated civil public interest litigation against individuals and companies responsible for the illegal dumping, resulting in the court supporting all claims made by the Beijing Fourth People's Procuratorate [6] Group 3 - The Jiaozhou People's Procuratorate in Shandong Province created a "no receipt gasoline tax evasion supervision model" to address issues of inaccurate reporting by gas stations [7] - The model identified 54 leads on tax evasion by analyzing data from various departments and comparing it with actual sales data [8] - As a result of the investigation, over 87.31 million yuan in tax was recovered by the Jiaozhou authorities through improved monitoring systems for gas stations [8]