Search Results for author: Qiwei Chen

Found 6 papers, 3 papers with code

Multi-Interest Network with Dynamic Routing for Recommendation at Tmall

5 code implementations17 Apr 2019 Chao Li, Zhiyuan Liu, Mengmeng Wu, Yuchi Xu, Pipei Huang, Huan Zhao, Guoliang Kang, Qiwei Chen, Wei Li, Dik Lun Lee

Industrial recommender systems usually consist of the matching stage and the ranking stage, in order to handle the billion-scale of users and items.

Clustering Information Retrieval +1

End-to-End User Behavior Retrieval in Click-Through RatePrediction Model

1 code implementation10 Aug 2021 Qiwei Chen, Changhua Pei, Shanshan Lv, Chao Li, Junfeng Ge, Wenwu Ou

Recently, researchers have found that the performance of CTR model can be improved greatly by taking user behavior sequence into consideration, especially long-term user behavior sequence.

Click-Through Rate Prediction Recommendation Systems +1

Efficient Long Sequential User Data Modeling for Click-Through Rate Prediction

no code implementations25 Sep 2022 Qiwei Chen, Yue Xu, Changhua Pei, Shanshan Lv, Tao Zhuang, Junfeng Ge

The results verify that the proposed model outperforms existing CTR models considerably, in terms of both CTR prediction performance and online cost-efficiency.

Click-Through Rate Prediction Recommendation Systems +1

Hierarchical Multi-Interest Co-Network For Coarse-Grained Ranking

no code implementations19 Oct 2022 Xu Yuan, Chen Xu, Qiwei Chen, Tao Zhuang, Hongjie Chen, Chao Li, Junfeng Ge

This paper proposes a Hierarchical Multi-Interest Co-Network (HCN) to capture users' diverse interests in the coarse-grained ranking stage.

Entire Space Learning Framework: Unbias Conversion Rate Prediction in Full Stages of Recommender System

no code implementations1 Mar 2023 Shanshan Lyu, Qiwei Chen, Tao Zhuang, Junfeng Ge

Although existing methods ESMM and ESM2 train with all impression samples over the entire space by modeling user behavior paths, SSB and DS problems still exist.

Recommendation Systems Selection bias

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