collaborators

5 papers

cs.CL2026

HalluSAE: Detecting Hallucinations in Large Language Models via Sparse Auto-Encoders

Boshui Chen, Zhaoxin Fan, Ke Wang +5

Large Language Models (LLMs) are powerful and widely adopted, but their practical impact is limited by the well-known hallucination phenomenon. While recent hallucination detection…

cs.AI2025

The Achilles' Heel of LLMs: How Altering a Handful of Neurons Can Cripple Language Abilities

Zixuan Qin, Qingchen Yu, Kunlin Lyu +2

Large Language Models (LLMs) have become foundational tools in natural language processing, powering a wide range of applications and research. Many studies have shown that LLMs sh…

cs.AI2025

Can Structured Templates Facilitate LLMs in Tackling Harder Tasks? : An Exploration of Scaling Laws by Difficulty

Zhichao Yang, Zhaoxin Fan, Gen Li +6

Structured, procedural reasoning is essential for Large Language Models (LLMs), especially in mathematics. While post-training methods have improved LLM performance, they still fal…

cs.LG2025

Proto-EVFL: Enhanced Vertical Federated Learning via Dual Prototype with Extremely Unaligned Data

Wei Guo, Yiyang Duan, Zhaojun Hu +7

In vertical federated learning (VFL), multiple enterprises address aligned sample scarcity by leveraging massive locally unaligned samples to facilitate collaborative learning. How…

cs.LG2025

TinyAlign: Boosting Lightweight Vision-Language Models by Mitigating Modal Alignment Bottlenecks

Yuanze Hu, Zhaoxin Fan, Xinyu Wang +8

Lightweight Vision-Language Models (VLMs) are indispensable for resource-constrained applications. The prevailing approach to aligning vision and language models involves freezing…