collaborators

6 papers

cs.AI2026

HMACE: Heterogeneous Multi-Agent Collaborative Evolution for Combinatorial Optimization

Yuping Yan, Jirui Han, Fei Ming +2

Large Language Models have recently emerged as a promising paradigm for automated heuristic design for NP-hard combinatorial optimization problems. Despite this progress, existing…

cs.LG2026

OutSafe-Bench: A Benchmark for Multimodal Offensive Content Detection in Large Language Models

Yuping Yan, Yuhan Xie, Yuanshuai Li +3

Since Multimodal Large Language Models (MLLMs) are increasingly being integrated into everyday tools and intelligent agents, growing concerns have arisen regarding their possible o…

cs.LG2026

IRIS: Implicit Reward-Guided Internal Sifting for Mitigating Multimodal Hallucination

Yuanshuai Li, Yuping Yan, Jirui Han +3

Hallucination remains a fundamental challenge for Multimodal Large Language Models (MLLMs). While Direct Preference Optimization (DPO) is a key alignment framework, existing approa…

cs.DB2026

SWE-SQL: Illuminating LLM Pathways to Solve User SQL Issues in Real-World Applications

Jinyang Li, Xiaolong Li, Ge Qu +17

Resolution of complex SQL issues persists as a significant bottleneck in real-world database applications. Current Large Language Models (LLMs), while adept at text-to-SQL translat…

cs.CV2025

Mitigating Visual Hallucinations via Semantic Curriculum Preference Optimization in MLLMs

Yuanshuai Li, Yuping Yan, Junfeng Tang +3

Multimodal Large Language Models (MLLMs) have significantly improved the performance of various tasks, but continue to suffer from visual hallucinations, a critical issue where gen…

cs.LG2025

TriCon-SF: A Triple-Shuffle and Contribution-Aware Serial Federated Learning Framework for Heterogeneous Healthcare Data

Yuping Yan, Yizhi Wang, Yuanshuai Li +1

Serial pipeline training is an efficient paradigm for handling data heterogeneity in cross-silo federated learning with low communication overhead. However, even without centralize…