2022

doi dblp
Powerful graph of graphs neural network for structured entity analysis
Hanchen Wang | Defu Lian | Wanqi Liu | Dong Wen | Chen Chen | Xiaoyang Wang
2022 Volume 25 Issue 2

doi dblp
HyperSoRec: Exploiting Hyperbolic User and Item Representations with Multiple Aspects for Social-aware Recommendation
Hao Wang | Defu Lian | Hanghang Tong | Qi Liu | Zhenya Huang | Enhong Chen
2022 Volume 40 Issue 2

doi dblp
BSAL: A Framework of Bi-component Structure and Attribute Learning for Link Prediction
Bisheng Li | Min Zhou | Shengzhong Zhang | Menglin Yang | Defu Lian | Zengfeng Huang
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022

doi dblp
Distill-VQ: Learning Retrieval Oriented Vector Quantization By Distilling Knowledge from Dense Embeddings
Shitao Xiao | Zheng Liu | Weihao Han | Jianjin Zhang | Defu Lian | Yeyun Gong | Qi Chen | Fan Yang | Hao Sun | Yingxia Shao | Xing Xie
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022

doi dblp
Forest-based Deep Recommender
Chao Feng | Defu Lian | Zheng Liu | Xing Xie | Le Wu | Enhong Chen
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022

doi dblp
NAS-CTR: Efficient Neural Architecture Search for Click-Through Rate Prediction
Guanghui Zhu | Feng Cheng | Defu Lian | Chunfeng Yuan | Yihua Huang
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022

doi dblp
Improving Implicit Alternating Least Squares with Ring-based Regularization
Rui Fan | Jin Chen | Jin Zhang | Defu Lian | Enhong Chen
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022

doi dblp
HRCF: Enhancing Collaborative Filtering via Hyperbolic Geometric Regularization
Menglin Yang | Min Zhou | Jiahong Liu | Defu Lian | Irwin King
WWW '22: The ACM Web Conference 2022, Virtual Event, Lyon, France, April 25 - 29, 2022

doi dblp
Learning Recommenders for Implicit Feedback with Importance Resampling
Jin Chen | Defu Lian | Binbin Jin | Kai Zheng | Enhong Chen
WWW '22: The ACM Web Conference 2022, Virtual Event, Lyon, France, April 25 - 29, 2022

doi dblp
Fast Variational AutoEncoder with Inverted Multi-Index for Collaborative Filtering
Jin Chen | Defu Lian | Binbin Jin | Xu Huang | Kai Zheng | Enhong Chen
WWW '22: The ACM Web Conference 2022, Virtual Event, Lyon, France, April 25 - 29, 2022

doi dblp
Progressively Optimized Bi-Granular Document Representation for Scalable Embedding Based Retrieval
Shitao Xiao | Zheng Liu | Weihao Han | Jianjin Zhang | Yingxia Shao | Defu Lian | Chaozhuo Li | Hao Sun | Denvy Deng | Liangjie Zhang | Qi Zhang | Xing Xie
WWW '22: The ACM Web Conference 2022, Virtual Event, Lyon, France, April 25 - 29, 2022

2021

doi dblp
Binarized graph neural network
Hanchen Wang | Defu Lian | Ying Zhang | Lu Qin | Xiangjian He | Yiguang Lin | Xuemin Lin
2021 Volume 24 Issue 3

doi dblp
Predicting Human Mobility with Reinforcement-Learning-Based Long-Term Periodicity Modeling
Shuo Tao | Jingang Jiang | Defu Lian | Kai Zheng | Enhong Chen
2021 Volume 12 Issue 6

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Federated Deep Knowledge Tracing
Jinze Wu | Zhenya Huang | Qi Liu | Defu Lian | Hao Wang | Enhong Chen | Haiping Ma | Shijin Wang
WSDM '21, The Fourteenth ACM International Conference on Web Search and Data Mining, Virtual Event, Israel, March 8-12, 2021

doi dblp
Fight Fire with Fire: Towards Robust Recommender Systems via Adversarial Poisoning Training
Chenwang Wu | Defu Lian | Yong Ge | Zhihao Zhu | Enhong Chen | Senchao Yuan
SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, Virtual Event, Canada, July 11-15, 2021

doi dblp
Learning Recommender Systems with Implicit Feedback via Soft Target Enhancement
Mingyue Cheng | Fajie Yuan | Qi Liu | Shenyang Ge | Zhi Li | Runlong Yu | Defu Lian | Senchao Yuan | Enhong Chen
SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, Virtual Event, Canada, July 11-15, 2021

doi dblp
xLightFM: Extremely Memory-Efficient Factorization Machine
Gangwei Jiang | Hao Wang | Jin Chen | Haoyu Wang | Defu Lian | Enhong Chen
SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, Virtual Event, Canada, July 11-15, 2021

doi dblp
A Lightweight Knowledge Graph Embedding Framework for Efficient Inference and Storage
Haoyu Wang | Yaqing Wang | Defu Lian | Jing Gao
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021

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A Hybrid Bandit Model with Visual Priors for Creative Ranking in Display Advertising
Shiyao Wang | Qi Liu | Tiezheng Ge | Defu Lian | Zhiqiang Zhang
WWW '21: The Web Conference 2021, Virtual Event / Ljubljana, Slovenia, April 19-23, 2021

doi dblp
Automated Creative Optimization for E-Commerce Advertising
Jin Chen | Ju Xu | Gangwei Jiang | Tiezheng Ge | Zhiqiang Zhang | Defu Lian | Kai Zheng
WWW '21: The Web Conference 2021, Virtual Event / Ljubljana, Slovenia, April 19-23, 2021

doi dblp
Linear-Time Self Attention with Codeword Histogram for Efficient Recommendation
Yongji Wu | Defu Lian | Neil Zhenqiang Gong | Lu Yin | Mingyang Yin | Jingren Zhou | Hongxia Yang
WWW '21: The Web Conference 2021, Virtual Event / Ljubljana, Slovenia, April 19-23, 2021

2020

doi dblp
Learning to Transfer Graph Embeddings for Inductive Graph based Recommendation
Le Wu | Yonghui Yang | Lei Chen | Defu Lian | Richang Hong | Meng Wang
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
Octopus: Comprehensive and Elastic User Representation for the Generation of Recommendation Candidates
Zheng Liu | Jianxun Lian | Junhan Yang | Defu Lian | Xing Xie
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
Personalized Ranking with Importance Sampling
Defu Lian | Qi Liu | Enhong Chen
WWW '20: The Web Conference 2020, Taipei, Taiwan, April 20-24, 2020

doi dblp
LightRec: A Memory and Search-Efficient Recommender System
Defu Lian | Haoyu Wang | Zheng Liu | Jianxun Lian | Enhong Chen | Xing Xie
WWW '20: The Web Conference 2020, Taipei, Taiwan, April 20-24, 2020

2019

doi dblp
Predicting Academic Performance for College Students: A Campus Behavior Perspective
Huaxiu Yao | Defu Lian | Yi Cao | Yifan Wu | Tao Zhou
2019 Volume 10 Issue 3

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International Workshop on Model Selection and Parameter Tuning in Recommender Systems
Fikret Sivrikaya | Sahin Albayrak | Defu Lian
Proceedings of the 28th ACM International Conference on Information and Knowledge Management, CIKM 2019, Beijing, China, November 3-7, 2019

2018

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GeoMF++: Scalable Location Recommendation via Joint Geographical Modeling and Matrix Factorization
Defu Lian | Kai Zheng | Yong Ge | Longbing Cao | Enhong Chen | Xing Xie
2018 Volume 36 Issue 3

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Discrete Deep Learning for Fast Content-Aware Recommendation
Yan Zhang | Hongzhi Yin | Zi Huang | Xingzhong Du | Guowu Yang | Defu Lian
Proceedings of the Eleventh ACM International Conference on Web Search and Data Mining, WSDM 2018, Marina Del Rey, CA, USA, February 5-9, 2018

2016

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Exploiting Dining Preference for Restaurant Recommendation
Fuzheng Zhang | Nicholas Jing Yuan | Kai Zheng | Defu Lian | Xing Xie | Yong Rui
Proceedings of the 25th International Conference on World Wide Web, WWW 2016, Montreal, Canada, April 11 - 15, 2016

2014

doi dblp
Mining Check-In History for Personalized Location Naming
Defu Lian | Xing Xie
2014 Volume 5 Issue 2

doi dblp
Mining novelty-seeking trait across heterogeneous domains
Fuzheng Zhang | Nicholas Jing Yuan | Defu Lian | Xing Xie
23rd International World Wide Web Conference, WWW '14, Seoul, Republic of Korea, April 7-11, 2014

2013

doi dblp
Collaborative filtering meets next check-in location prediction
Defu Lian | Vincent Wenchen Zheng | Xing Xie
22nd International World Wide Web Conference, WWW '13, Rio de Janeiro, Brazil, May 13-17, 2013, Companion Volume