Showing cs.IRShow all
2 papers · 1 filter
cs.IR2025
ChoirRec: Semantic User Grouping via LLMs for Conversion Rate Prediction of Low-Activity Users
Dakai Zhai, Jiong Gao, Boya Du +4
Accurately predicting conversion rates (CVR) for low-activity users remains a fundamental challenge in large-scale e-commerce recommender systems. Existing approaches face three cr…
cs.IR2025
1 Place Solution of WWW 2025 EReL@MIR Workshop Multimodal CTR Prediction Challenge
Junwei Xu, Zehao Zhao, Xiaoyu Hu +1
The WWW 2025 EReL@MIR Workshop Multimodal CTR Prediction Challenge focuses on effectively applying multimodal embedding features to improve click-through rate (CTR) prediction in r…