Wenwu Ou

2026

doi dblp
GRADE: Personalized Multi-Task Fusion via Group-Relative Reinforcement Learning with Adaptive Dirichlet Exploration.
Tingfeng Hong|Pingye Ren|Xinlong Xiao|Chao Wang|Chenyi Lei|Wenwu Ou|Han Li
Proceedings of the ACM Web Conference 2026, WWW 2026, Dubai, United Arab Emirates, originally scheduled for April 13-17, 2026, rescheduled for June 29 - July 3, 2026.
doi dblp
Towards Context-aware Reasoning-enhanced Generative Searching in E-commerce.
Zhiding Liu|Ben Chen|Mingyue Cheng|Enhong Chen|Li Li|Chenyi Lei|Wenwu Ou|Han Li|Kun Gai
Proceedings of the ACM Web Conference 2026, WWW 2026, Dubai, United Arab Emirates, originally scheduled for April 13-17, 2026, rescheduled for June 29 - July 3, 2026.
doi dblp
DiffusionGS: Generative Search with Query Conditioned Diffusion in Kuaishou.
Qinyao Li|Xiaoyang Zheng|Qihang Zhao|Ke Xu|Zhongbo Sun|Chao Wang|Chenyi Lei|Han Li|Wenwu Ou
Proceedings of the ACM Web Conference 2026, WWW 2026, Dubai, United Arab Emirates, originally scheduled for April 13-17, 2026, rescheduled for June 29 - July 3, 2026.
doi dblp
STCRank: Spatio-temporal Collaborative Ranking for Interactive Recommender System at Kuaishou E-shop.
Boyang Xia|Ruilin Bao|Hanjun Jiang|Jun Wang|Wenwu Ou
Companion Proceedings of the ACM Web Conference 2026, WWW Companion 2026, Dubai, United Arab Emirates, 29 June 2026 - 3 July 2026

2025

doi dblp
Unconstrained Monotonic Calibration of Predictions in Deep Ranking Systems.
Yimeng Bai|Shunyu Zhang|Yang Zhang|Hu Liu|Wentian Bao|Enyun Yu|Fuli Feng|Wenwu Ou
Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2025, Padua, Italy, July 13-18, 2025
doi dblp
DimeRec: A Unified Framework for Enhanced Sequential Recommendation via Generative Diffusion Models.
Wuchao Li|Rui Huang|Haijun Zhao|Chi Liu|Kai Zheng|Qi Liu|Na Mou|Guorui Zhou|Defu Lian|Yang Song|Wentian Bao|Enyun Yu|Wenwu Ou
Proceedings of the Eighteenth ACM International Conference on Web Search and Data Mining, WSDM 2025, Hannover, Germany, March 10-14, 2025

2024

doi dblp
TIM: Temporal Interaction Model in Notification System.
Huxiao Ji|Haitao Yang|Linchuan Li|Shunyu Zhang|Cunyi Zhang|Xuanping Li|Wenwu Ou
Proceedings of the 2024 International Conference on Multimedia Retrieval, ICMR 2024, Phuket, Thailand, June 10-14, 2024

2023

doi dblp
Query-dominant User Interest Network for Large-Scale Search Ranking.
Tong Guo|Xuanping Li|Haitao Yang|Xiao Liang|Yong Yuan|Jingyou Hou|Bingqing Ke|Chao Zhang|Junlin He|Shunyu Zhang|Enyun Yu|Wenwu Ou
Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023

2021

doi dblp
Towards Long-term Fairness in Recommendation.
Yingqiang Ge|Shuchang Liu|Ruoyuan Gao|Yikun Xian|Yunqi Li|Xiangyu Zhao|Changhua Pei|Fei Sun|Junfeng Ge|Wenwu Ou|Yongfeng Zhang
WSDM '21, The Fourteenth ACM International Conference on Web Search and Data Mining, Virtual Event, Israel, March 8-12, 2021
doi dblp
Learning User Representations with Hypercuboids for Recommender Systems.
Shuai Zhang|Huoyu Liu|Aston Zhang|Yue Hu|Ce Zhang|Yumeng Li|Tanchao Zhu|Shaojian He|Wenwu Ou
WSDM '21, The Fourteenth ACM International Conference on Web Search and Data Mining, Virtual Event, Israel, March 8-12, 2021

2020

doi dblp
Graph-based Regularization on Embedding Layers for Recommendation.
Yuan Zhang|Fei Sun|Xiaoyong Yang|Chen Xu|Wenwu Ou|Yan Zhang
ACM Transactions on Information Systems (TOIS) 2020 Volume 39 Issue 1
doi dblp
MTBRN: Multiplex Target-Behavior Relation Enhanced Network for Click-Through Rate Prediction.
Yufei Feng|Fuyu Lv|Binbin Hu|Fei Sun|Kun Kuang|Yang Liu|Qingwen Liu|Wenwu Ou
CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020
doi dblp
EdgeRec: Recommender System on Edge in Mobile Taobao.
Yu Gong|Ziwen Jiang|Yufei Feng|Binbin Hu|Kaiqi Zhao|Qingwen Liu|Wenwu Ou
CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020
doi dblp
ATBRG: Adaptive Target-Behavior Relational Graph Network for Effective Recommendation.
Yufei Feng|Binbin Hu|Fuyu Lv|Qingwen Liu|Zhiqiang Zhang|Wenwu Ou
Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020
doi dblp
Understanding Echo Chambers in E-commerce Recommender Systems.
Yingqiang Ge|Shuya Zhao|Honglu Zhou|Changhua Pei|Fei Sun|Wenwu Ou|Yongfeng Zhang
Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020

2019

doi dblp
BERT4Rec: Sequential Recommendation with Bidirectional Encoder Representations from Transformer.
Fei Sun|Jun Liu|Jian Wu|Changhua Pei|Xiao Lin|Wenwu Ou|Peng Jiang
Proceedings of the 28th ACM International Conference on Information and Knowledge Management, CIKM 2019, Beijing, China, November 3-7, 2019.
doi dblp
Query-based Interactive Recommendation by Meta-Path and Adapted Attention-GRU.
Yu Zhu|Yu Gong|Qingwen Liu|Yingcai Ma|Wenwu Ou|Junxiong Zhu|Beidou Wang|Ziyu Guan|Deng Cai
Proceedings of the 28th ACM International Conference on Information and Knowledge Management, CIKM 2019, Beijing, China, November 3-7, 2019.
doi dblp
Weakly Supervised Co-Training of Query Rewriting andSemantic Matching for e-Commerce.
Rong Xiao|Jianhui Ji|Baoliang Cui|Haihong Tang|Wenwu Ou|Yanghua Xiao|Jiwei Tan|Xuan Ju
Proceedings of the Twelfth ACM International Conference on Web Search and Data Mining, WSDM 2019, Melbourne, VIC, Australia, February 11-15, 2019
doi dblp
Value-aware Recommendation based on Reinforcement Profit Maximization.
Changhua Pei|Xinru Yang|Qing Cui|Xiao Lin|Fei Sun|Peng Jiang|Wenwu Ou|Yongfeng Zhang
The World Wide Web Conference, WWW 2019, San Francisco, CA, USA, May 13-17, 2019

2018

doi dblp
Multi-Source Pointer Network for Product Title Summarization.
Fei Sun|Peng Jiang|Hanxiao Sun|Changhua Pei|Wenwu Ou|Xiaobo Wang
Proceedings of the 27th ACM International Conference on Information and Knowledge Management, CIKM 2018, Torino, Italy, October 22-26, 2018
doi dblp
Learning to Collaborate: Multi-Scenario Ranking via Multi-Agent Reinforcement Learning.
Jun Feng|Heng Li|Minlie Huang|Shichen Liu|Wenwu Ou|Zhirong Wang|Xiaoyan Zhu
Proceedings of the 2018 World Wide Web Conference on World Wide Web, WWW 2018, Lyon, France, April 23-27, 2018

2017

doi dblp
Predicting Online Shopping Search Satisfaction and User Behaviors with Electrodermal Activity.
Yingying Wu|Yiqun Liu|Ning Su|Shaoping Ma|Wenwu Ou
Proceedings of the 26th International Conference on World Wide Web Companion, Perth, Australia, April 3-7, 2017