works on

From the 3 of 11 linked papers with an AI index.

activity
20242026
collaborators

9 papers

cs.LG2026

Information Bottleneck Learning for Faithful Time Series Forecasting Explanations

Xu Zheng, Wei Cheng, Zhuomin Chen +3

The paper presents IB-Forecast, an interpretable multivariate time-series forecasting model that uses an information bottleneck to generate sparse, faithful explanations of predict…

cs.AI2026

Leveraging Trajectory Graphs for Pre-Execution Error Diagnosis in Agentic LLM Systems

Xu Zheng, Zhuomin Chen, Chaohao Lin +4

The paper introduces Trajectory Graph Copilot, a framework that builds probabilistic graphs of past agent trajectories and uses a graph neural network to flag potentially erroneous…

cs.AI2026

Bridging Inference-Time Scaling and Episodic Memory with Action-Centric Graphs

Xu Zheng, Chaohao Lin, Zhuomin Chen +4

The paper introduces GAMER, a graph‑based action‑centric memory system that stores past reasoning as a dynamic graph and uses temporal‑difference learning to estimate action values…

cs.LG2026

Uncovering Insights of Compound Flooding with Data-Driven AI

Xu Zheng, Chaohao Lin, Sipeng Chen +7

Compound flooding, driven by nonlinear interactions between multiple hydrometeorological factors, poses a significant challenge to hazard prevention. Existing forecasting approache…

cs.AI2026

DecoSearch: Complexity-Aware Routing and Plan-Level Repair for Text-to-SQL

Esteban Schafir, Xu Zheng, Hojat Allah Salehi +4

Large Language Models (LLMs) have demonstrated remarkable capabilities in translating natural language to SQL, yet existing methods still falter on complex queries requiring multi-…

cs.LG2025

Explanation-Preserving Augmentation for Semi-Supervised Graph Representation Learning

Zhuomin Chen, Jingchao Ni, Hojat Allah Salehi +4

Self-supervised graph representation learning (GRL) typically generates paired graph augmentations from each graph to infer similar representations for augmentations of the same gr…