collaborators

6 papers

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

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…

cs.AI2026

RecNet: Self-Evolving Preference Propagation for Agentic Recommender Systems

Bingqian Li, Xiaolei Wang, Junyi Li +5

Agentic recommender systems leverage Large Language Models (LLMs) to model complex user behaviors and support personalized decision-making. However, existing methods primarily mode…

cs.IR2025

Tapping the Potential of Large Language Models as Recommender Systems: A Comprehensive Framework and Empirical Analysis

Lanling Xu, Junjie Zhang, Bingqian Li +4

Recently, Large Language Models~(LLMs) such as ChatGPT have showcased remarkable abilities in solving general tasks, demonstrating the potential for applications in recommender sys…