activity
20242026
collaborators

6 papers

cs.LG2026

Interpretable GOHR Agents via Sparse Autoencoders

Shiwei Tan, Yusong Zhao, Weiyi Qin +6

A central challenge in interpreting learned decision-making systems is to determine whether their internal representations contain concepts that help explain their behavior. We rep…

cs.CV2026

CLEAR-HPV: Interpretable concept discovery for human-papillomavirus-associated morphology in whole-slide histology

Weiyi Qin, Yingci Liu-Swetz, Shiwei Tan +1

Human papillomavirus (HPV) status is a critical determinant of prognosis and treatment response in head and neck and cervical cancers. Although attention-based multiple instance le…

cs.LG2026

Causal Decoding for Hallucination-Resistant Multimodal Large Language Models

Shiwei Tan, Hengyi Wang, Weiyi Qin +3

Multimodal Large Language Models (MLLMs) deliver detailed responses on vision-language tasks, yet remain susceptible to object hallucination (introducing objects not present in the…

cs.CV2025

Hallucinatory Image Tokens: A Training-free EAZY Approach on Detecting and Mitigating Object Hallucinations in LVLMs

Liwei Che, Tony Qingze Liu, Jing Jia +3

Despite their remarkable potential, Large Vision-Language Models (LVLMs) still face challenges with object hallucination, a problem where their generated outputs mistakenly incorpo…

cs.LG2025

Multimodal Needle in a Haystack: Benchmarking Long-Context Capability of Multimodal Large Language Models

Hengyi Wang, Haizhou Shi, Shiwei Tan +6

Multimodal Large Language Models (MLLMs) have shown significant promise in various applications, leading to broad interest from researchers and practitioners alike. However, a comp…

cs.LG2024

Continual Learning of Large Language Models: A Comprehensive Survey

Haizhou Shi, Zihao Xu, Hengyi Wang +6

The recent success of large language models (LLMs) trained on static, pre-collected, general datasets has sparked numerous research directions and applications. One such direction…