activity
20232026
most citedAdapterGNN: Parameter-Efficient Fine-Tuning Improves Generalization in GNNs

2 citations · 3 across the 9 of their papers we have counts for

collaborators

9 papers

cs.CL2026

LatentRevise: Learning from Zero-Hit Reasoning

Yiqiu Guo, Xueting Han, Qi Jia +2

Reinforcement learning with verifiable rewards (RLVR) is bottlenecked by hard prompts on which correct trajectories have low probability, so sampling misses them within a practical…

cs.CL2025

EEPO: Exploration-Enhanced Policy Optimization via Sample-Then-Forget

Liang Chen, Xueting Han, Qizhou Wang +4

Balancing exploration and exploitation remains a central challenge in reinforcement learning with verifiable rewards (RLVR) for large language models (LLMs). Current RLVR methods o…

cs.CL2025

Beyond Two-Stage Training: Cooperative SFT and RL for LLM Reasoning

Liang Chen, Xueting Han, Li Shen +2

Supervised fine-tuning (SFT) and reinforcement learning with verifiable rewards (RLVR) are two widely used post-training paradigms for improving the reasoning ability of large lang…

cs.SE2025

ReVeal: Self-Evolving Code Agents via Reliable Self-Verification

Yiyang Jin, Kunzhao Xu, Hang Li +4

Reinforcement learning with verifiable rewards (RLVR) has advanced the reasoning capabilities of large language models. However, existing methods rely solely on outcome rewards, wi…

cs.LG2025

Vulnerability-Aware Alignment: Mitigating Uneven Forgetting in Harmful Fine-Tuning

Liang Chen, Xueting Han, Li Shen +2

Harmful fine-tuning (HFT), performed directly on open-source LLMs or through Fine-tuning-as-a-Service, breaks safety alignment and poses significant threats. Existing methods aim t…

q-bio.GN2024

BSM: Small but Powerful Biological Sequence Model for Genes and Proteins

Weixi Xiang, Xueting Han, Xiujuan Chai +1

Modeling biological sequences such as DNA, RNA, and proteins is crucial for understanding complex processes like gene regulation and protein synthesis. However, most current models…

cs.AI2024

CPL: Critical Plan Step Learning Boosts LLM Generalization in Reasoning Tasks

Tianlong Wang, Junzhe Chen, Xueting Han +1

Post-training, particularly reinforcement learning (RL) using self-play-generated data, has become a new learning paradigm for large language models (LLMs). However, scaling RL to…

cs.CL2024★ 1 cited

NutePrune: Efficient Progressive Pruning with Numerous Teachers for Large Language Models

Shengrui Li, Junzhe Chen, Xueting Han +1

The considerable size of Large Language Models (LLMs) presents notable deployment challenges, particularly on resource-constrained hardware. Structured pruning, offers an effective…

cs.LG2023★ 2 cited

AdapterGNN: Parameter-Efficient Fine-Tuning Improves Generalization in GNNs

Shengrui Li, Xueting Han, Jing Bai

Fine-tuning pre-trained models has recently yielded remarkable performance gains in graph neural networks (GNNs). In addition to pre-training techniques, inspired by the latest wor…