collaborators

5 papers

cs.CL2026

DPEPO: Diverse Parallel Exploration Policy Optimization for LLM-based Agents

Junshuo Zhang, Chengrui Huang, Feng Guo +6

Large language model (LLM) agents that follow the sequential "reason-then-act" paradigm have achieved superior performance in many complex tasks.However, these methods suffer from…

cs.CL2026

HTAA: Enhancing LLM Planning via Hybrid Toolset Agentization & Adaptation

Chengrui Huang, Junshuo Zhang, Zhiyuan Ma +7

Enabling large language models to scale and reliably use hundreds of tools is critical for real-world applications, yet challenging due to the inefficiency and error accumulation i…

cs.IR2026

FAVE: Flow-based Average Velocity Establishment for Sequential Recommendation

Ke Shi, Yao Zhang, Feng Guo +4

Generative recommendation has emerged as a transformative paradigm for capturing the dynamic evolution of user intents in sequential recommendation. While flow-based methods improv…

cs.LG2025

Beyond Superficial Forgetting: Thorough Unlearning through Knowledge Density Estimation and Block Re-insertion

Feng Guo, Yuntao Wen, Shen Gao +2

Machine unlearning, which selectively removes harmful knowledge from a pre-trained model without retraining from scratch, is crucial for addressing privacy, regulatory compliance,…

cs.CL2025

LLMs are Also Effective Embedding Models: An In-depth Overview

Chongyang Tao, Tao Shen, Shen Gao +6

Large language models (LLMs) have revolutionized natural language processing by achieving state-of-the-art performance across various tasks. Recently, their effectiveness as embedd…