collaborators

6 papers

math.NT2026

Generalizations of the Christoffel-Darboux formula and congruences involving Apéry-like numbers

Zhi-Hong Sun

In this paper, we first extend the Christoffel-Darboux formula for orthogonal polynomials to general three-term recurrence sequences, and then investigate the identities and congru…

cs.DB2026

MemLens: A Value-Aware Memory Management System with Interactive Analytics for LLM-based Agents

Shuyue Wei, Chang Liu, Zimu Zhou +2

Recently, memory management has become a key infrastructure for LLM-based agents, as it directly affects long-horizon reasoning, personalized responses, and knowledge reuse. Howeve…

cs.LG2026

GraphDLG: Exploring Deep Leakage from Gradients in Federated Graph Learning

Shuyue Wei, Wantong Chen, Tongyu Wei +3

Federated graph learning (FGL) has recently emerged as a promising privacy-preserving paradigm that enables distributed graph learning across multiple data owners. A critical priva…

cs.LG2025

Unlocking Dynamic Inter-Client Spatial Dependencies: A Federated Spatio-Temporal Graph Learning Method for Traffic Flow Forecasting

Feng Wang, Tianxiang Chen, Shuyue Wei +4

Spatio-temporal graphs are powerful tools for modeling complex dependencies in traffic time series. However, the distributed nature of real-world traffic data across multiple stake…

cs.LG2025

Efficient Data Valuation Approximation in Federated Learning: A Sampling-based Approach

Shuyue Wei, Yongxin Tong, Zimu Zhou +2

Federated learning paradigm to utilize datasets across multiple data providers. In FL, cross-silo data providers often hesitate to share their high-quality dataset unless their dat…

cs.LG2025

Ten Challenging Problems in Federated Foundation Models

Tao Fan, Hanlin Gu, Xuemei Cao +30

Federated Foundation Models (FedFMs) represent a distributed learning paradigm that fuses general competences of foundation models as well as privacy-preserving capabilities of fed…