Pengfei Wang

2025

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Towards Predicting Urban Land Use Changes: A Dynamic Graph Alignment Perspective.

Yu Fan|Xinjiang Lu|Hao Liu|Pengfei Wang|Liang Liu|Huadong Ma|Jingbo Zhou

ACM Transactions on Intelligent Systems and Technology (TIST) 2025 Volume 16 Issue 2

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Self-Optimizing Teacher and Auto-Matching Student Framework for Change-Point Representation Learning in Time Series Forecasting.

Jinxiao Fan|Pengfei Wang|Liang Liu|Huadong Ma

ACM Transactions on Intelligent Systems and Technology (TIST) 2025 Volume 16 Issue 3

2024

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Disentangle interest trend and diversity for sequential recommendation.

Zihao Li|Yunfan Xie|Wei Emma Zhang|Pengfei Wang|Lixin Zou|Fei Li|Xiangyang Luo|Chenliang Li

Information Processing and Management 2024 Volume 61 Issue 2

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Contextual MAB Oriented Embedding Denoising for Sequential Recommendation.

Zhichao Feng|Pengfei Wang|Kaiyuan Li|Chenliang Li|Shangguang Wang

Proceedings of the 17th ACM International Conference on Web Search and Data Mining, WSDM 2024, Merida, Mexico, March 4-8, 2024

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Context-based Fast Recommendation Strategy for Long User Behavior Sequence in Meituan Waimai.

Zhichao Feng|Junjie Xie|Kaiyuan Li|Yu Qin|Pengfei Wang|Qianzhong Li|Bin Yin|Xiang Li|Wei Lin|Shangguang Wang

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

2023

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A Revisiting Study of Appropriate Offline Evaluation for Top-N Recommendation Algorithms.

Wayne Xin Zhao|Zihan Lin|Zhichao Feng|Pengfei Wang|Ji-Rong Wen

ACM Transactions on Information Systems (TOIS) 2023 Volume 41 Issue 2

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Configure Your Federation: Hierarchical Attention-enhanced Meta-Learning Network for Personalized Federated Learning.

Yujia Gao|Pengfei Wang|Liang Liu|Chi Zhang|Huadong Ma

ACM Transactions on Intelligent Systems and Technology (TIST) 2023 Volume 14 Issue 4

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Tutorial: Data Denoising Metrics in Recommender Systems.

Pengfei Wang|Chenliang Li|Lixin Zou|Zhichao Feng|Kaiyuan Li|Xiaochen Li|Xialong Liu|Shangguang Wang

Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023

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Communicative MARL-based Relevance Discerning Network for Repetition-Aware Recommendation.

Kaiyuan Li|Pengfei Wang|Haitao Wang|Qiang Liu|Xingxing Wang|Dong Wang|Shangguang Wang

Proceedings of the ACM Web Conference 2023, WWW 2023, Austin, TX, USA, 30 April 2023 - 4 May 2023

2022

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A Multi-Interest Evolution Story: Applying Psychology in Query-based Recommendation for Inferring Customer Intention.

Yuqi Qin|Pengfei Wang|Biyu Ma|Zhe Zhang

Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022

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Multi-Agent RL-based Information Selection Model for Sequential Recommendation.

Kaiyuan Li|Pengfei Wang|Chenliang Li

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

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Modality Matches Modality: Pretraining Modality-Disentangled Item Representations for Recommendation.

Teng-Yue Han|Pengfei Wang|Shaozhang Niu|Chenliang Li

WWW '22: The ACM Web Conference 2022, Virtual Event, Lyon, France, April 25 - 29, 2022

2021

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The World is Binary: Contrastive Learning for Denoising Next Basket Recommendation.

Yuqi Qin|Pengfei Wang|Chenliang Li

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

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Joint Knowledge Pruning and Recurrent Graph Convolution for News Recommendation.

Yu Tian|Yuhao Yang|Xudong Ren|Pengfei Wang|Fangzhao Wu|Qian Wang|Chenliang Li

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

2020

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Leveraging Label Semantics and Correlations for Judgment Prediction.

Yu Fan|Lei Zhang|Pengfei Wang

Information Retrieval - 26th China Conference, CCIR 2020, Xi'an, China, August 14-16, 2020, Proceedings

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Revisiting Alternative Experimental Settings for Evaluating Top-N Item Recommendation Algorithms.

Wayne Xin Zhao|Junhua Chen|Pengfei Wang|Qi Gu|Ji-Rong Wen

CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020

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KERL: A Knowledge-Guided Reinforcement Learning Model for Sequential Recommendation.

Pengfei Wang|Yu Fan|Long Xia|Wayne Xin Zhao|Shaozhang Niu|Jimmy X. Huang

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

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Unified Collaborative Filtering over Graph Embeddings.

Pengfei Wang|Hanxiong Chen|Yadong Zhu|Huawei Shen|Yongfeng Zhang

Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2019, Paris, France, July 21-25, 2019.

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Hierarchical Matching Network for Crime Classification.

Pengfei Wang|Yu Fan|Shuzi Niu|Ze Yang|Yongfeng Zhang|Jiafeng Guo

Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2019, Paris, France, July 21-25, 2019.

2018

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Modeling Dynamic Pairwise Attention for Crime Classification over Legal Articles.

Pengfei Wang|Ze Yang|Shuzi Niu|Yongfeng Zhang|Lei Zhang|Shaozhang Niu

The 41st International ACM SIGIR Conference on Research & Development in Information Retrieval, SIGIR 2018, Ann Arbor, MI, USA, July 08-12, 2018

2016

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Factorizing Sequential and Historical Purchase Data for Basket Recommendation.

Pengfei Wang|Jiafeng Guo|Yanyan Lan|Jun Xu|Xueqi Cheng

Information Retrieval Technology - 12th Asia Information Retrieval Societies Conference, AIRS 2016, Beijing, China, November 30 - December 2, 2016, Proceedings

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Multi-task Representation Learning for Demographic Prediction.

Pengfei Wang|Jiafeng Guo|Yanyan Lan|Jun Xu|Xueqi Cheng

Advances in Information Retrieval - 38th European Conference on IR Research, ECIR 2016, Padua, Italy, March 20-23, 2016. Proceedings

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Your Cart tells You: Inferring Demographic Attributes from Purchase Data.

Pengfei Wang|Jiafeng Guo|Yanyan Lan|Jun Xu|Xueqi Cheng

Proceedings of the Ninth ACM International Conference on Web Search and Data Mining, San Francisco, CA, USA, February 22-25, 2016

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HLBPR: A Hybrid Local Bayesian Personal Ranking Method.

Xu Chen|Pengfei Wang|Zheng Qin|Yongfeng Zhang

Proceedings of the 25th International Conference on World Wide Web, WWW 2016, Montreal, Canada, April 11-15, 2016, Companion Volume

2015

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Learning Hierarchical Representation Model for NextBasket Recommendation.

Pengfei Wang|Jiafeng Guo|Yanyan Lan|Jun Xu|Shengxian Wan|Xueqi Cheng

Proceedings of the 38th International ACM SIGIR Conference on Research and Development in Information Retrieval, Santiago, Chile, August 9-13, 2015

2014

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Modeling Retail Transaction Data for Personalized Shopping Recommendation.

Pengfei Wang|Jiafeng Guo|Yanyan Lan

Proceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management, CIKM 2014, Shanghai, China, November 3-7, 2014