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Author

Yuwei Wang

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Conference Open access 2026

Diagnosing and Remedying Representation Deficiencies for Deterministic Reasoning in KGQA

The proposed DR 2 identifies and localizes non-deterministic reasoning behaviors, uncovering the underlying semantic representation deficiencies in LLMs, and designs abductive reasoning-based preference learning, which promotes fine-grained semantic discrimination and mitigates non-deterministic reasoning errors.

Ge Liang, Mufan Xu, Kehai Chen et al. · 0 citations
Conference Open access Sep 2025

DiverValue-Bench: A Benchmark and Fine-Tuning Framework for Aligning Large Language Models with Diverse Human Values

DiverValue-Bench is introduced, a population-aware benchmark for evaluating multi-dimensional value alignment across 74 countries/regions and it is shown that lightweight preference-based fine-tuning with Low-Rank Adaptation and Direct Preference Optimization substantially improves in-domain value alignment while yield...

Yao Liang, Dongcheng Zhao, Fei-Fei Zhao et al. · 0 citations

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