activity
20242026
collaborators

10 papers

cs.LG2026

SCENARIODIFF: A Scenario-level Guidance Framework for Multimodal Time Series Forecasting--Extended Version

Tuan-Binh Tran, Dat Nguyen Cong, Duc-Trong Le +2

Textual context such as news, reports, and logs can provide valuable signals for time series forecasting, especially when future dynamics are driven by external events that are not…

cs.IR2026

Guiding Federated Graph Recommendation with LLM-encoded knowledge

Thi Minh Chau Nguyen, Hien Trang Nguyen, Duc Anh Nguyen +3

Graph-based recommender systems are highly effective at extracting collaborative signals from user--item interactions, and federated learning (FL) allows these models to be trained…

cs.DB2026

FINER-SQL: Boosting Small Language Models for Text-to-SQL

Thanh Dat Hoang, Thanh Trung Huynh, Matthias Weidlich +4

Large language models have driven major advances in Text-to-SQL generation. However, they suffer from high computational cost, long latency, and data privacy concerns, which make t…

cs.LG2026

Empowering Contrastive Federated Sequential Recommendation with LLMs

Thi Minh Chau Nguyen, Minh Hieu Nguyen, Duc Anh Nguyen +3

Federated sequential recommendation (FedSeqRec) aims to perform next-item prediction while keeping user data decentralised, yet model quality is frequently constrained by fragmente…

cs.MM2026

Federated Prompt-Tuning with Heterogeneous and Incomplete Multimodal Client Data

Thu Hang Phung, Duong M. Nguyen, Thanh Trung Huynh +3

This paper introduces a generalized federated prompt-tuning framework for practical scenarios where local datasets are multi-modal and exhibit different distributional patterns of…

cs.DB2025

A Multi-agent Text2SQL Framework using Small Language Models and Execution Feedback

Thanh Dat Hoang, Thanh Trung Huynh, Matthias Weidlich +4

Text2SQL, the task of generating SQL queries from natural language text, is a critical challenge in data engineering. Recently, Large Language Models (LLMs) have demonstrated super…