Group 1 - Tencent Technology (Shenzhen) Co., Ltd. applied for a patent titled "Model Training Method, Device, Equipment, Storage Medium, and Computer Program Product" with publication number CN120409606A, filed on April 2025 [1] - The patent application describes a method that includes determining the first preference difference of a target model for training samples and the second preference difference of a reference model for the same samples [1] - The method aims to ensure the correctness of the iteration direction of the target model by calculating total loss values based on preference differences and updating the model parameters accordingly [1] Group 2 - Tencent Technology (Shenzhen) Co., Ltd. was established in 2000 and is primarily engaged in software and information technology services, with a registered capital of 2 million USD [2] - The company has invested in 15 enterprises and participated in 263 bidding projects, holding 5000 trademark records and 5000 patent records [2] - Additionally, the company possesses 527 administrative licenses [2]