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Binghai Wang

3 accepted papers

2025

RMB: Comprehensively benchmarking reward models in LLM alignment

ICLR 2025poster

Reward models (RMs) guide the alignment of large language models (LLMs), steering them toward behaviors preferred by humans. Evaluating RMs is the key to better aligning LLMs. However, the current evaluation of RMs may not directly correspond to their alignment performance due to the limited distrib…

2024

Improving Discriminative Capability of Reward Models in RLHF Using Contrastive Learning

EMNLP 2024main

Reinforcement Learning from Human Feedback (RLHF) is a crucial approach to aligning language models with human values and intentions. A fundamental challenge in this method lies in ensuring that the reward model accurately understands and evaluates human preferences. Current methods rely on ranking…

Cited by 2SourcePDFScholar
2024

Reward Modeling Requires Automatic Adjustment Based on Data Quality

EMNLP 2024finding

In Reinforcement Learning from Human Feedback (RLHF), the reward model plays a crucial role in aligning language model outputs with human values. The human preference data used to train the reward model consists of a prompt and a response pair, with humans annotating which response better aligns wit…