collaborators

11 papers

cs.AI2026

ACTS-SQL: Agentic and Critic-Oriented Tree-Structured SQL Correctness with Large Language Models

Xinmei Huang, Jie Song, Peng Li +10

Large Language Models (LLMs) have been increasingly adopted in Text-to-SQL systems, yet SQL errors remain a major obstacle in real-world Text-to-SQL inference pipelines. Existing S…

cs.AI2026

MUSE-Autoskill: Self-Evolving Agents via Skill Creation, Memory, Management, and Evaluation

Huawei Lin, Peng Li, Jie Song +2

Large language model (LLM) agents rely on reusable skills to solve complex tasks, but existing skill creation approaches often treat skills as isolated, static artifacts, limiting…

cs.MA2026

Epistemic Gain, Aleatoric Cost: Uncertainty Decomposition in Multi-Agent Debate for Math Reasoning

Dan Qiao, Binbin Chen, Fengyu Cai +7

Multi-Agent Debate (MAD) has shown promise in improving reasoning and reducing hallucinations, yet it remains unclear how information exchange shapes individual reasoning behavior.…

cs.AI2026

Reasoning and Tool-use Compete in Agentic RL:From Quantifying Interference to Disentangled Tuning

Yu Li, Mingyang Yi, Xiuyu Li +6

Agentic Reinforcement Learning (ARL) trains large language models to interleave reasoning with external tool execution to solve complex tasks. Most existing ARL methods train a sin…

cs.DB2026

Can Large Language Models be a Cardinality Estimator? An Empirical study

Liangzu Liu, Yiyan Wang, Yinjun Wu +8

Cardinality estimation (CardEst) still remains a challenging problem for DBMS. Recent years have witnessed the success of ML-based cardinality estimators in outperforming tradition…

cs.LG2026

Disentangled Parameter-Efficient Linear Model for Long-Term Time Series Forecasting

Yuang Zhao, Tianyu Li, Jiadong Chen +3

Long-term Time Series Forecasting (LTSF) is crucial across various domains, but complex deep models like Transformers are often prone to overfitting on extended sequences. Linear F…