collaborators

6 papers

cs.CV2025

Phased One-Step Adversarial Equilibrium for Video Diffusion Models

Jiaxiang Cheng, Bing Ma, Xuhua Ren +7

Video diffusion generation suffers from critical sampling efficiency bottlenecks, particularly for large-scale models and long contexts. Existing video acceleration methods, adapte…

cs.MA2025

EZYer: A simulacrum of high school with generative agent

Jinming Yang, Zimu Ji, Weiqi Luo +3

With the rapid development of the online education and large language model, the existing educational tools still suffer from incomplete service, insufficient performance and weak…

cs.CV2025

Beyond Reward Margin: Rethinking and Resolving Likelihood Displacement in Diffusion Models via Video Generation

Ruojun Xu, Yu Kai, Xuhua Ren +4

Direct Preference Optimization (DPO) has shown promising results in aligning generative outputs with human preferences by distinguishing between chosen and rejected samples. Howeve…

cs.CL2025

Design, Results and Industry Implications of the World's First Insurance Large Language Model Evaluation Benchmark

Hua Zhou, Bing Ma, Yufei Zhang +1

This paper comprehensively elaborates on the construction methodology, multi-dimensional evaluation system, and underlying design philosophy of CUFEInse v1.0. Adhering to the princ…

cs.CL2025

SemanticShield: LLM-Powered Audits Expose Shilling Attacks in Recommender Systems

Kaihong Li, Huichi Zhou, Bin Ma +1

Recommender systems (RS) are widely used in e-commerce for personalized suggestions, yet their openness makes them susceptible to shilling attacks, where adversaries inject fake be…

cs.CV2025

PersonaVlog: Personalized Multimodal Vlog Generation with Multi-Agent Collaboration and Iterative Self-Correction

Xiaolu Hou, Bing Ma, Jiaxiang Cheng +5

With the growing demand for short videos and personalized content, automated Video Log (Vlog) generation has become a key direction in multimodal content creation. Existing methods…