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Chengqiang Xie

2 accepted papers

2026

REAL: Reading Out Transformer Activations for Precise Localization in Language Model Steering

ICLR 2026poster

Inference-time steering aims to alter an LLM’s responses without changing its parameters. A key challenge lies in selecting internal modules that most strongly govern the target behavior; existing approaches often rely on simplistic cues or ad hoc heuristics, leading to suboptimal or unintended effe…

Cited by 0SourcecodeScholar
2025

GEMeX: A Large-Scale, Groundable, and Explainable Medical VQA Benchmark for Chest X-ray Diagnosis

ICCV 2025poster

Medical Visual Question Answering (Med-VQA) combines computer vision and natural language processing to automatically answer clinical inquiries about medical images. However, current Med-VQA datasets exhibit two significant limitations: (1) they often lack visual and textual explanations for answers…

Cited by 0SourcePDFScholar