collaborators

20 papers

cs.IR2026

A Self-Triggered Agentic Push Recommendation System

Zhao-Yu Zhang, Qingying Chen, Chunyuan Zheng +9

Push notification is a critical recommendation scenario on large-scale platforms, allowing the system to proactively reach users outside the application to improve long-term re-eng…

cs.LG2026

Proximity Matters: Local Proximity Enhanced Balancing for Treatment Effect Estimation

Hao Wang, Zhichao Chen, Zhaoran Liu +3

Heterogeneous treatment effect (HTE) estimation from observational data poses significant challenges due to treatment selection bias. Existing methods address this bias by minimizi…

cs.LG2026

Entire Space Counterfactual Learning for Reliable Content Recommendations

Hao Wang, Zhichao Chen, Zhaoran Liu +4

Post-click conversion rate (CVR) estimation is a fundamental task in developing effective recommender systems, yet it faces challenges from data sparsity and sample selection bias.…

cs.IR2026

TransFR: Transferable Federated Recommendation with Adapter Tuning on Pre-trained Language Models

Honglei Zhang, Zhiwei Li, Haoxuan Li +3

Federated recommendations (FRs), facilitating multiple local clients to collectively learn a global model without disclosing user private data, have emerged as a prevalent on-devic…

cs.LG2025

IPAD: Inverse Prompt for AI Detection - A Robust and Interpretable LLM-Generated Text Detector

Zheng Chen, Yushi Feng, Jisheng Dang +5

Large Language Models (LLMs) have attained human-level fluency in text generation, which complicates the distinguishing between human-written and LLM-generated texts. This increase…

cs.LG2025

Breaking the Gradient Barrier: Unveiling Large Language Models for Strategic Classification

Xinpeng Lv, Yunxin Mao, Haoxuan Li +9

Strategic classification~(SC) explores how individuals or entities modify their features strategically to achieve favorable classification outcomes. However, existing SC methods, w…