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20242026
most citedThe N+ Implementation Details of RLHF with PPO: A Case Study on TL;DR Summarization

2 citations · 4 across the 26 of their papers we have counts for

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cs.CL2026

CE-RM: A Pointwise Generative Reward Model Optimized via Two-Stage Rollout and Unified Criteria

Xinyu Hu, Yancheng He, Weixun Wang +6

Automatic evaluation is crucial yet challenging for open-ended natural language generation, especially when rule-based metrics are infeasible. Compared with traditional methods, th…

cs.CL2025

Attention Illuminates LLM Reasoning: The Preplan-and-Anchor Rhythm Enables Fine-Grained Policy Optimization

Yang Li, Zhichen Dong, Yuhan Sun +9

The reasoning pattern of Large language models (LLMs) remains opaque, and reinforcement learning (RL) typically applies uniform credit across an entire generation, blurring the dis…

cs.CL2025

Think-J: Learning to Think for Generative LLM-as-a-Judge

Hui Huang, Yancheng He, Hongli Zhou +5

LLM-as-a-Judge refers to the automatic modeling of preferences for responses generated by Large Language Models (LLMs), which is of significant importance for both LLM evaluation a…

cs.CL2025

Can Large Language Models Detect Errors in Long Chain-of-Thought Reasoning?

Yancheng He, Shilong Li, Jiaheng Liu +8

Recently, o1-like models have drawn significant attention, where these models produce the long Chain-of-Thought (CoT) reasoning steps to improve the reasoning abilities of existing…

cs.CL2025

CodeCriticBench: A Holistic Code Critique Benchmark for Large Language Models

Alexander Zhang, Marcus Dong, Jiaheng Liu +15

The critique capacity of Large Language Models (LLMs) is essential for reasoning abilities, which can provide necessary suggestions (e.g., detailed analysis and constructive feedba…

cs.CL2025

ProgCo: Program Helps Self-Correction of Large Language Models

Xiaoshuai Song, Yanan Wu, Weixun Wang +3

Self-Correction aims to enable large language models (LLMs) to self-verify and self-refine their initial responses without external feedback. However, LLMs often fail to effectivel…

cs.CL2024★ 1 cited

Chinese SimpleQA: A Chinese Factuality Evaluation for Large Language Models

Yancheng He, Shilong Li, Jiaheng Liu +15

New LLM evaluation benchmarks are important to align with the rapid development of Large Language Models (LLMs). In this work, we present Chinese SimpleQA, the first comprehensive…

cs.CL2024

2D-DPO: Scaling Direct Preference Optimization with 2-Dimensional Supervision

Shilong Li, Yancheng He, Hui Huang +7

Recent advancements in Direct Preference Optimization (DPO) have significantly enhanced the alignment of Large Language Models (LLMs) with human preferences, owing to its simplicit…