Skip to content

Author

Q. Nguyen

We have 5 of 45 papers

We haven’t gathered this author’s papers yet. Follow them and we’ll fetch their work.

Not the right person? Other researchers publish under this name.

#natural language process... Preprint Sep 2026

An Efficient and Effective Agentic Group Shilling Attack on Recommender Systems

The Agentic Group Attack System (AGAS), a coordinated shilling framework where a central Coordinator directs a group of role-switching worker agents to adaptively promote a target item across different victim families, consistently surpasses strong baselines in target promotion while better preserving benign recommenda...

Q. Nguyen, Trinh Pham, Viet Huynh et al. · 0 citations
#artificial intelligence Review Sep 2026

RegionFed: Federated Learning for Personalized Query Understanding in Heterogeneous Retail Environments

Retail search systems serve diverse geographic regions with distinct query patterns, vocabularies, and product preferences, creating significant data heterogeneity that challenges both privacy-preserving training and model personalization. Federated learning offers a natural solution for privacy, but standard FL method...

Q. Nguyen, Ali Lafzi, A. Phatak et al. · 0 citations
Jul 2026

VaLiDRec: Variable-Length LLM-Aligned Semantic IDs for Generative Recommendation

VaLiDRec, a generative recommendation framework based on variable-length, LLM-aligned semantic identifiers, demonstrates that LLM-native variable-length semantic identifiers provide a more expressive and efficient paradigm for generative recommendation.

Shutong Qiao, Wei Yuan, Tong Chen et al. · 0 citations
Jul 2026

ODYSSE: Episode-wise Policy Optimization for Personalized Agentic Reasoning

ODYSSE is presented, a Reinforced Fine-Tuning (RFT) framework for personalized agentic reasoning designed to address long action horizons and strong cross-step dependencies in personalized agentic reasoning, and an episodic batch sampler that groups actions from the same episode into unified training batches, facilitat...

Jiaqi Zhang, Tong Chen, Junliang Yu et al. · 0 citations
Preprint Aug 2026

Empowering Compact LLMs with Fusion of Layer-wise Exits for Recommendation

The Fusion of Layer-wise Exits for Sequential Recommendation (FLEXRec), a discriminative framework that enhances compact LLMs while retaining scalable full-corpus ranking and achieves state-of-the-art accuracy among competing methods while remaining highly efficient.

Xurong Liang, Tong Chen, Q. Nguyen et al. · 0 citations

We use cookies to run the site and, with your consent, for analytics and to show ads. See our Cookie Policy.