activity
20232026
most citedSecrets of RLHF in Large Language Models Part I: PPO

19 citations · 19 across the 3 of their papers we have counts for

collaborators

5 papers

cs.AI2026

QREF: Improving DeepSearch Agents by Aligning Search with Reasoning via Query Refinement and Evidence Filtering

Yujia Chen, Yuhui Wang, Junzhe Wang +15

DeepSearch agents achieve strong performance on complex information-seeking tasks through iterative search and reasoning. However, they often issue intent-misaligned, under-constra…

cs.AI2026

ReDraft, Don't Just Distill: Reference-Driven Revision for Continual VLLM Post-Training

Zhihao Zhang, Mingqi Wu, Qiaole Dong +15

Continual post-training of large multimodal models should add new capabilities while preserving those from pre-training, and the two goals pull in opposite directions. SFT gives ex…

cs.CV2025

Stable Vision Concept Transformers for Medical Diagnosis

Lijie Hu, Songning Lai, Yuan Hua +3

Transparency is a paramount concern in the medical field, prompting researchers to delve into the realm of explainable AI (XAI). Among these XAI methods, Concept Bottleneck Models…

cs.LG2023

Improving Generalization of Alignment with Human Preferences through Group Invariant Learning

Rui Zheng, Wei Shen, Yuan Hua +9

The success of AI assistants based on language models (LLMs) hinges crucially on Reinforcement Learning from Human Feedback (RLHF), which enables the generation of responses more a…

cs.CL2023★ 19 cited

Secrets of RLHF in Large Language Models Part I: PPO

Rui Zheng, Shihan Dou, Songyang Gao +24

Large language models (LLMs) have formulated a blueprint for the advancement of artificial general intelligence. Its primary objective is to function as a human-centric (helpful, h…