collaborators

8 papers

cs.IR2026

Interpretable Representation via LLM-Driven Generative Disentanglement for Local-Life Service Recommendation

Long Zhang, Hao Jiang, Sheng Yu +3

While large language models (LLMs) have advanced ID-based recommendation through Semantic ID (SID) modeling, existing SID generation frameworks largely follow a single-representati…

cs.IR2026

ClawRec: A Claw-Native Recommender System

Chenghao Wu, Kesha Ou, Xiaolei Wang +8

Recommender systems have become integral to navigating the modern digital ecosystem. Yet most deployed systems remain confined within single-platform boundaries, observing localize…

cs.IR2026

Dual-Stream MLP is All You Need for CTR Prediction

Kesha Ou, Zhen Tian, Wayne Xin Zhao +3

Click-through rate (CTR) prediction holds a pivotal role in online advertising and recommendation systems, where even small improvements can significantly boost revenue. Existing r…

cs.IR2026

ReST: A Plug-and-Play Spatially-Constrained Representation Enhancement Framework for Local-Life Recommendation

Hao Jiang, Long Zhang, Guoquan Wang +6

Local-life recommendation have witnessed rapid growth, providing users with convenient access to daily essentials. However, this domain faces two key challenges: (1) spatial constr…

cs.IR2026

Deep Research for Recommender Systems

Kesha Ou, Chenghao Wu, Xiaolei Wang +6

The technical foundations of recommender systems have progressed from collaborative filtering to complex neural models and, more recently, large language models. Despite these tech…

cs.IR2026

Improving LLM-based Recommendation with Self-Hard Negatives from Intermediate Layers

Bingqian Li, Bowen Zheng, Xiaolei Wang +5

Large language models (LLMs) have shown great promise in recommender systems, where supervised fine-tuning (SFT) is commonly used for adaptation. Subsequent studies further introdu…