activity
20232025
collaborators

5 papers

cs.LG2025

Damba-ST: Domain-Adaptive Mamba for Efficient Urban Spatio-Temporal Prediction

Rui An, Yifeng Zhang, Ziran Liang +4

Training urban spatio-temporal foundation models that generalize well across diverse regions and cities is critical for deploying urban services in unseen or data-scarce regions. R…

cs.LG2025

Federated Deep Subspace Clustering

Yupei Zhang, Ruojia Feng, Yifei Wang +1

This paper introduces FDSC, a private-protected subspace clustering (SC) approach with federated learning (FC) schema. In each client, there is a deep subspace clustering network a…

cs.CL2024

Cooperative SQL Generation for Segmented Databases By Using Multi-functional LLM Agents

Zhiguang Wu, Fengbin Zhu, Xuequn Shang +2

Text-to-SQL task aims to automatically yield SQL queries according to user text questions. To address this problem, we propose a Cooperative SQL Generation framework based on Multi…

cs.LG2023

Federated learning-outcome prediction with multi-layer privacy protection

Yupei Zhang, Yuxin Li, Yifei Wang +3

Learning-outcome prediction (LOP) is a long-standing and critical problem in educational routes. Many studies have contributed to developing effective models while often suffering…

cs.LG2023

Concept Prerequisite Relation Prediction by Using Permutation-Equivariant Directed Graph Neural Networks

Xiran Qu, Xuequn Shang, Yupei Zhang

This paper studies the problem of CPRP, concept prerequisite relation prediction, which is a fundamental task in using AI for education. CPRP is usually formulated into a link-pred…