Author

Hao Chen

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Jul 2026

BridgeAlign: Bridging Preference Alignment for Humanities and Social Sciences

Aligning over 210k synthetic preference samples, BridgeAlign enables Qwen3-8B to achieve the best average across 17 benchmarks against 11 strong baselines, leading on both human-preference and knowledge-based capabilities at once, with no trade-off between them.

Ru Peng, Haokai Xu, Xijun Gu et al. · arXiv.org · 0 citations

#natural language process... Jul 2026

Reasoning Error from Known Fact: Step-Level Self-Consistency Group Relative Policy Optimization for LLM

This work conducts a fine-grained analysis of hallucinations arising in LLM reasoning and finds that the reasoning traces are particularly prone to Context-Sensitive Factual Hallucinations: cases where the model actually has the relevant knowledge, yet makes factual errors due to contextual interference during reasonin...

Xiaomeng Hu, Jiaqi Hu, Hao Chen et al. · arXiv.org · 0 citations