Xiaofeng Gao

2026

Decoupling User Features for User Cold-Start App Recommendation: Static Attributes versus Behavioral Sequences.

Bin Chen|Yu Kang|Li Ma|Yue Ding|Xiaofeng Gao

Proceedings of the Nineteenth ACM International Conference on Web Search and Data Mining, WSDM 2026, Boise, ID, USA, February 22-26, 2026

Macro-Micro Collaborative Learning for Logical Data Center Microservice Indicators Forecasting.

Mohan Gao|Zhemeng Yu|Yang Luo|Lintao Ma|Yinbo Sun|Yuchen Fang|Xiaofeng Gao

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.

2025

A Dual-Embedding Based Reinforcement Learning Scheme for Task Assignment Problem in Spatial Crowdsourcing.

Yucen Gao|Dejun Kong|Haipeng Dai|Xiaofeng Gao|Jiaqi Zheng|Fan Wu|Guihai Chen

World Wide Web (WWW) 2025 Volume 28 Issue 1

Towards Personalized Federated Multi-Scenario Multi-Task Recommendation.

Yue Ding|Yanbiao Ji|Xun Cai|Xin Xin|Yuxiang Lu|Suizhi Huang|Chang Liu|Xiaofeng Gao|Tsuyoshi Murata|Hongtao Lu

Proceedings of the Eighteenth ACM International Conference on Web Search and Data Mining, WSDM 2025, Hannover, Germany, March 10-14, 2025

2024

LAMEE: a light all-MLP framework for time series prediction empowering recommendations.

Yi Xie|Yun Xiong|Xiaofeng Gao|Jiadong Chen|Yao Zhang|Xian Wu|Chao Chen

World Wide Web (WWW) 2024 Volume 27 Issue 2

MSTEM: Masked Spatiotemporal Event Series Modeling for Urban Undisciplined Events Forecasting.

Zehao Gu|Shiyang Zhou|Yun Xiong|Yang Luo|Hongrun Ren|Qiang Wang|Xiaofeng Gao|Philip S. Yu

Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024

Pareto-based Multi-Objective Recommender System with Forgetting Curve.

Jipeng Jin|Zhaoxiang Zhang|Zhiheng Li|Xiaofeng Gao|Xiongwen Yang|Lei Xiao|Jie Jiang

Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024

REDI: Recurrent Diffusion Model for Probabilistic Time Series Forecasting.

Shiyang Zhou|Zehao Gu|Yun Xiong|Yang Luo|Qiang Wang|Xiaofeng Gao

Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024

A Dual-Embedding Based DQN for Worker Recruitment in Spatial Crowdsourcing with Social Network.

Yucen Gao|Wei Liu|Jianxiong Guo|Xiaofeng Gao|Guihai Chen

Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2024, Washington DC, USA, July 14-18, 2024

Lightweight GCN Encoder and Sequential Decoder for Multi-Candidate Carpooling Route Planning in Road Network.

Yucen Gao|Li Ma|Zhemeng Yu|Songjian Zhang|Jun Fang|Xiaofeng Gao|Guihai Chen

Companion Proceedings of the ACM on Web Conference 2024, WWW 2024, Singapore, Singapore, May 13-17, 2024

Temporal Interest Network for User Response Prediction.

Haolin Zhou|Junwei Pan|Xinyi Zhou|Xihua Chen|Jie Jiang|Xiaofeng Gao|Guihai Chen

Companion Proceedings of the ACM on Web Conference 2024, WWW 2024, Singapore, Singapore, May 13-17, 2024

2022

HIEN: Hierarchical Intention Embedding Network for Click-Through Rate Prediction.

Zuowu Zheng|Changwang Zhang|Xiaofeng Gao|Guihai Chen

SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022

2021

Seq2Bubbles: Region-Based Embedding Learning for User Behaviors in Sequential Recommenders.

Qitian Wu|Chenxiao Yang|Shuodian Yu|Xiaofeng Gao|Guihai Chen

CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021

FORM: Follow the Online Regularized Meta-Leader for Cold-Start Recommendation.

Xuehan Sun|Tianyao Shi|Xiaofeng Gao|Yanrong Kang|Guihai Chen

SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, Virtual Event, Canada, July 11-15, 2021

2019

Reinforcement Learning with Sequential Information Clustering in Real-Time Bidding.

Junwei Lu|Chaoqi Yang|Xiaofeng Gao|Liubin Wang|Changcheng Li|Guihai Chen

Proceedings of the 28th ACM International Conference on Information and Knowledge Management, CIKM 2019, Beijing, China, November 3-7, 2019.

Dual Graph Attention Networks for Deep Latent Representation of Multifaceted Social Effects in Recommender Systems.

Qitian Wu|Hengrui Zhang|Xiaofeng Gao|Peng He|Paul Weng|Han Gao|Guihai Chen

The World Wide Web Conference, WWW 2019, San Francisco, CA, USA, May 13-17, 2019

2018

Adversarial Training Model Unifying Feature Driven and Point Process Perspectives for Event Popularity Prediction.

Qitian Wu|Chaoqi Yang|Hengrui Zhang|Xiaofeng Gao|Paul Weng|Guihai Chen

Proceedings of the 27th ACM International Conference on Information and Knowledge Management, CIKM 2018, Torino, Italy, October 22-26, 2018

2017

FM-Hawkes: A Hawkes Process Based Approach for Modeling Online Activity Correlations.

Sha Li|Xiaofeng Gao|Weiming Bao|Guihai Chen

Proceedings of the 2017 ACM on Conference on Information and Knowledge Management, CIKM 2017, Singapore, November 06 - 10, 2017