collaborators

7 papers

cs.AI2026

Evaluating Counterfactual Sensitivity to Patient Information in Medication-Safety Reasoning

Zhitian Hou, Yuhang Liu, Pengkai Wang +8

Applying a valid medication-safety rule when its patient-specific conditions are not met can produce an incorrect decision. Existing medical evaluations largely use isolated and fi…

cs.CL2026

Beyond Captions: Context-Grounded Reconstruction for Biomedical Multimodal Continued Pretraining

Guanghao Zhu, Zeyu Liu, Zhitian Hou +10

Biomedical figures are explained not by captions alone but by body-text passages that discuss them. Yet current multimodal corpora typically reduce figures to isolated image-captio…

cs.CL2026

E-PMQ: Expert-Guided Post-Merge Quantization with Merged-Weight Anchoring

Wenjun Wang, Yanggan Gu, Shuo Cai +4

Low-resource deployment constraints have made model quantization essential for deploying neural networks while preserving performance. Meanwhile, model merging has become an increa…

cs.LG2026

FeatCal: Feature Calibration for Post-Merging Models

Yanggan Gu, Shuo Cai, Zihao Wang +7

Model merging combines task experts into one model and avoids joint training, retraining, or deploying many expert models, but the merged model often still underperforms task exper…

cs.CL2025

A Comprehensive FP8 Training Recipe for Reasoning-Enhanced Language Models

Wenjun Wang, Shuo Cai, Congkai Xie +7

The immense computational cost of training Large Language Models (LLMs) presents a major barrier to innovation. While FP8 training offers a promising solution with significant theo…

cs.AI2025

InfiAlign: A Scalable and Sample-Efficient Framework for Aligning LLMs to Enhance Reasoning Capabilities

Shuo Cai, Su Lu, Qi Zhou +4

Large language models (LLMs) have exhibited impressive reasoning abilities on a wide range of complex tasks. However, enhancing these capabilities through post-training remains res…