activity
20242026
most citedHierarchical Vector Quantized Graph Autoencoder with Annealing-Based Code Selection

3 citations · 4 across the 11 of their papers we have counts for

collaborators

11 papers

cs.CL2026

Skill is Not One-Size-Fits-All: Model-Aware Skill Alignment for LLM Agents

Jianxiang Yu, Jiapeng Zhu, Bochen Lin +3

LLM agents increasingly retrieve externally curated skills-procedural instructions retrieved at decision time-to improve performance on long-horizon interactive tasks. Existing ski…

cs.CL2026

Skill0.5: Joint Skill Internalization and Utilization for Out-of-Distribution Generalization in Agentic Reinforcement Learning

Jiapeng Zhu, Jianxiang Yu, Yibo Zhao +5

Equipping large language models with explicit skills has emerged as a promising paradigm for enabling autonomous agents to solve complex tasks. Agent skills can be inherently divid…

cs.CL2026

GRACE: Reinforcement Learning for Grounded Response and Abstention under Contextual Evidence

Yibo Zhao, Jiapeng Zhu, Zichen Ding +1

Retrieval-Augmented Generation (RAG) integrates external knowledge to enhance Large Language Models (LLMs), yet systems remain susceptible to two critical flaws: providing correct…

cs.LG2025

Text Detoxification: Data Efficiency, Semantic Preservation and Model Generalization

Jing Yu, Yibo Zhao, Jiapeng Zhu +4

The widespread dissemination of toxic content on social media poses a serious threat to both online environments and public discourse, highlighting the urgent need for detoxificati…

cs.LG2025

Relation-Aware Graph Foundation Model

Jianxiang Yu, Jiapeng Zhu, Hao Qian +4

In recent years, large language models (LLMs) have demonstrated remarkable capability to generalize across diverse natural language processing tasks, inspiring the development of g…

cs.LG2025★ 3 cited

Hierarchical Vector Quantized Graph Autoencoder with Annealing-Based Code Selection

Long Zeng, Jianxiang Yu, Jiapeng Zhu +2

Graph self-supervised learning has gained significant attention recently. However, many existing approaches heavily depend on perturbations, and inappropriate perturbations may cor…

cs.LG2025

Human Cognition Inspired RAG with Knowledge Graph for Complex Problem Solving

Yao Cheng, Yibo Zhao, Jiapeng Zhu +3

Large Language Models (LLMs) have demonstrated significant potential across various domains. However, they often struggle with integrating external knowledge and performing complex…

cs.CL2024★ 1 cited

Enhancing LLM-based Hatred and Toxicity Detection with Meta-Toxic Knowledge Graph

Yibo Zhao, Jiapeng Zhu, Can Xu +2

The rapid growth of social media platforms has raised significant concerns regarding online content toxicity. When Large Language Models (LLMs) are used for toxicity detection, two…

cs.AI2024

SEAGraph: Unveiling the Whole Story of Paper Review Comments

Jianxiang Yu, Jiaqi Tan, Zichen Ding +7

Peer review, as a cornerstone of scientific research, ensures the integrity and quality of scholarly work by providing authors with objective feedback for refinement. However, in t…

cs.LG2024

RELIEF: Reinforcement Learning Empowered Graph Feature Prompt Tuning

Jiapeng Zhu, Zichen Ding, Jianxiang Yu +3

The advent of the "pre-train, prompt" paradigm has recently extended its generalization ability and data efficiency to graph representation learning, following its achievements in…

cs.LG2024

Class-Balanced and Reinforced Active Learning on Graphs

Chengcheng Yu, Jiapeng Zhu, Xiang Li

Graph neural networks (GNNs) have demonstrated significant success in various applications, such as node classification, link prediction, and graph classification. Active learning…