collaborators

5 papers

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.CL2026

FedMosaic: Federated Retrieval-Augmented Generation via Parametric Adapters

Zhilin Liang, Yuxiang Wang, Zimu Zhou +3

Retrieval-Augmented Generation (RAG) enhances Large Language Models (LLMs) by grounding generation in external knowledge to improve factuality and reduce hallucinations. Yet most d…

cs.LG2026

Federated Personalization of Early-Exit Networks

Boyi Liu, Zimu Zhou, Cheng Fang +1

Personalized Federated Learning (PFL) excels at tailoring client-specific models, which is particularly critical for decentralized and heterogeneous data environments, yet existing…

cs.LG2025

Accurate and Efficient Multivariate Time Series Forecasting via Offline Clustering

Yiming Niu, Jinliang Deng, Lulu Zhang +2

Accurate and efficient multivariate time series (MTS) forecasting is essential for applications such as traffic management and weather prediction, which depend on capturing long-ra…

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…