Author

Yu-Long Chen

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#artificial intelligence Preprint Sep 2026

LLaDA-PRM: A Bidirectional Step-Level Reasoning Evaluator

Step-level reasoning evaluators are commonly based on autoregressive language models, whose causal attention restricts each step representation to the problem, previous steps, and the current step. Yet, when the complete solution is available, the validity of an earlier step may become clearer only through its downstre...

Yi-Ming Feng, Naihao Deng, Yu-Long Chen et al. · 0 citations

#artificial intelligence Preprint Sep 2026

One Example Is Enough to Pass Fairness Benchmarks: Rethinking Fairness Evaluation for Aligned LLMs

Warning: This submission studies stereotypes and biases, and contains toxic and offensive examples, used for illustration purposes only. Fairness benchmarks such as BBQ have become the de facto standard for fairness evaluation across major model families. We argue that these benchmarks are too easy to support their rol...

Naihao Deng, Samee Arif, Shuai-Chen Chang et al. · 0 citations