activity
20242026
collaborators

5 papers

cs.IR2026

HSUGA: LLM-Enhanced Recommendation with Hierarchical Semantic Understanding and Group-Aware Alignment

Guorui Li, Dugang Liu, Lei Li +2

Large language model (LLM)-enhanced sequential recommendation typically aims to improve two core components: user semantic embedding extraction and utilization. Despite promising r…

cs.IR2026

FedMM: Federated Collaborative Signal Quantization for Multi-Market CTR Prediction

Jun Zhang, Dugang Liu, Xing Tang +2

Online platforms such as Amazon and Netflix serve users across multiple countries and regions, underscoring the importance of multi-market recommendation (MMR). Most MMR methods ad…

cs.SE2026

Large Language Models for Multilingual Code Intelligence: A Survey

Chao Jiang, Dugang Liu, Cheng Wen +6

Large language models have transformed AI-assisted software engineering, but current research remains biased toward high-resource languages such as Python, with weaker performance…

cs.IR2025

Automated Information Flow Selection for Multi-scenario Multi-task Recommendation

Chaohua Yang, Dugang Liu, Shiwei Li +6

Multi-scenario multi-task recommendation (MSMTR) systems must address recommendation demands across diverse scenarios while simultaneously optimizing multiple objectives, such as c…

cs.IR2024

A Practice-Friendly LLM-Enhanced Paradigm with Preference Parsing for Sequential Recommendation

Dugang Liu, Shenxian Xian, Xiaolin Lin +5

The training paradigm integrating large language models (LLM) is gradually reshaping sequential recommender systems (SRS) and has shown promising results. However, most existing LL…