Guanfeng Liu

2026

doi dblp

Adaptive and Reinforcement-Guided Contrastive Hypergraph Distillation.

Rongwei Xu|Zitai Qiu|Pengfei Ding|Yan Wang|Jia Wu|Amin Beheshti|Guanfeng Liu

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

doi dblp

Re-understanding Graph Unlearning through Memorization.

Pengfei Ding|Yan Wang|Guanfeng Liu

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

Frequency-Corrupt Based Graph Self-Supervised Learning.

Haojie Li|Mengjiao Zhang|Guanfeng Liu|Qiang Hu|Yan Wang|Junwei Du

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

LHG: LLM-enhanced and Heterogeneous Graph-induced for Unsupervised Social Event Detection.

Zitai Qiu|Rongwei Xu|Congbo Ma|Shan Xue|Jian Yang|Guanfeng Liu|Quan Z. Sheng|Amin Beheshti|Jia Wu

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

MARCH: Multi-Teacher Contrastive Hypergraph Distillation.

Rongwei Xu|Zitai Qiu|Pengfei Ding|Jia Wu|Yan Wang|Amin Beheshti|Guanfeng Liu

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

Weakly Supervised Multimodal Claim Verification with Entity-Graph Inference.

Kiana Bagheri-Lotfabad|Amin Beheshti|Milad Mosharraf|Min Li|Pooyan Asgari|Guanfeng Liu

Companion Proceedings of the ACM Web Conference 2026, WWW Companion 2026, Dubai, United Arab Emirates, 29 June 2026 - 3 July 2026

2024

doi dblp

A General Strategy Graph Collaborative Filtering for Recommendation Unlearning.

Yongjing Hao|Fuzhen Zhuang|Deqing Wang|Guanfeng Liu|Victor S. Sheng|Pengpeng Zhao

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

doi dblp

CLR2G: Cross modal Contrastive Learning on Radiology Report Generation.

Hongchen Xue|Qingzhi Ma|Guanfeng Liu|Jianfeng Qu|Yuanjun Liu|An Liu

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

doi dblp

An Empirical Analysis on Multi-turn Conversational Recommender Systems.

Lu Zhang|Chen Li|Yu Lei|Zhu Sun|Guanfeng Liu

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

doi dblp

Behavior Pattern Mining-based Multi-Behavior Recommendation.

Haojie Li|Zhiyong Cheng|Xu Yu|Jinhuan Liu|Guanfeng Liu|Junwei Du

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

doi dblp

Intent Distribution based Bipartite Graph Representation Learning.

Haojie Li|Wei Wei|Guanfeng Liu|Jinhuan Liu|Feng Jiang|Junwei Du

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

doi dblp

Intent Contrastive Learning with Cross Subsequences for Sequential Recommendation.

Xiuyuan Qin|Huanhuan Yuan|Pengpeng Zhao|Guanfeng Liu|Fuzhen Zhuang|Victor S. Sheng

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

2023

doi dblp

LIFOSS: a learned index scheme for streaming scenarios.

Tong Yu|Guanfeng Liu|An Liu|Zhixu Li|Lei Zhao

World Wide Web (WWW) 2023 Volume 26 Issue 1

doi dblp

Quaternion-based graph convolution network for recommendation.

Yaxing Fang|Pengpeng Zhao|Guanfeng Liu|Yanchi Liu|Victor S. Sheng|Lei Zhao|Xiaofang Zhou

World Wide Web (WWW) 2023 Volume 26 Issue 5

doi dblp

Cross-heterogeneity Graph Few-shot Learning.

Pengfei Ding|Yan Wang|Guanfeng Liu

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

doi dblp

Frequency Enhanced Hybrid Attention Network for Sequential Recommendation.

Xinyu Du|Huanhuan Yuan|Pengpeng Zhao|Jianfeng Qu|Fuzhen Zhuang|Guanfeng Liu|Yanchi Liu|Victor S. Sheng

Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2023, Taipei, Taiwan, July 23-27, 2023

doi dblp

Ensemble Modeling with Contrastive Knowledge Distillation for Sequential Recommendation.

Hanwen Du|Huanhuan Yuan|Pengpeng Zhao|Fuzhen Zhuang|Guanfeng Liu|Lei Zhao|Yanchi Liu|Victor S. Sheng

Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2023, Taipei, Taiwan, July 23-27, 2023

doi dblp

Meta-optimized Contrastive Learning for Sequential Recommendation.

Xiuyuan Qin|Huanhuan Yuan|Pengpeng Zhao|Junhua Fang|Fuzhen Zhuang|Guanfeng Liu|Yanchi Liu|Victor S. Sheng

Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2023, Taipei, Taiwan, July 23-27, 2023

2022

doi dblp

Supply-Demand-aware Deep Reinforcement Learning for Dynamic Fleet Management.

Bolong Zheng|Lingfeng Ming|Qi Hu|Zhipeng Lü|Guanfeng Liu|Xiaofang Zhou

ACM Transactions on Intelligent Systems and Technology (TIST) 2022 Volume 13 Issue 3

doi dblp

Contrastive Learning with Bidirectional Transformers for Sequential Recommendation.

Hanwen Du|Hui Shi|Pengpeng Zhao|Deqing Wang|Victor S. Sheng|Yanchi Liu|Guanfeng Liu|Lei Zhao

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

doi dblp

Drive Less but Finish More: Food Delivery based on Multi-Level Workers in Spatial Crowdsourcing.

Xiaojia Xu|An Liu|Guanfeng Liu|Zhixu Li|Lei Zhao

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

2021

doi dblp

Implicit relation-aware social recommendation with variational auto-encoder.

Qiqi Zheng|Guanfeng Liu|An Liu|Zhixu Li|Kai Zheng|Lei Zhao|Xiaofang Zhou

World Wide Web (WWW) 2021 Volume 24 Issue 5

doi dblp

International Workshop on Privacy, Security and Trust in Computational Intelligence (PSTCI2021).

Arjen P. de Vries|Xuyun Zhang|Deepak Puthal|Chi Yang|Xuyun Zhang|Arjen P. de Vries|Guanfeng Liu|Kim-Kwang Raymond Choo|Hongzhi Yin

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

2020

doi dblp

Guest editorial: special issue on trust, privacy, and security in crowdsourcing computing.

An Liu|Guanfeng Liu|Mehmet A. Orgun|Qing Li

World Wide Web (WWW) 2020 Volume 23 Issue 1

doi dblp

Temporal paths discovery with multiple constraints in attributed dynamic graphs.

Anqi Zhao|Guanfeng Liu|Bolong Zheng|Yan Zhao|Kai Zheng

World Wide Web (WWW) 2020 Volume 23 Issue 1

doi dblp

Time-aspect-sentiment Recommendation Models Based on Novel Similarity Measure Methods.

GuoHui Li|Qi Chen|Bolong Zheng|Nguyen Quoc Viet Hung|Pan Zhou|Guanfeng Liu

ACM Transactions on the Web 2020 Volume 14 Issue 2

doi dblp

Preface to the Special Issue on Graph Data Management in Online Social Networks.

Kai Zheng|Guanfeng Liu|Mehmet A. Orgun|Junping Du

World Wide Web (WWW) 2020 Volume 23 Issue 2

doi dblp

User experience-driven secure task assignment in spatial crowdsourcing.

Wei Peng|An Liu|Zhixu Li|Guanfeng Liu|Qing Li

World Wide Web (WWW) 2020 Volume 23 Issue 3

doi dblp

Geographical address representation learning for address matching.

Shuangli Shan|Zhixu Li|Qiang Yang|An Liu|Lei Zhao|Guanfeng Liu|Zhigang Chen

World Wide Web (WWW) 2020 Volume 23 Issue 3

2019

doi dblp

Context-aware graph pattern based top-k designated nodes finding in social graphs.

Guanfeng Liu|Qun Shi|Kai Zheng|Zhixu Li|An Liu|Jiajie Xu

World Wide Web (WWW) 2019 Volume 22 Issue 2

doi dblp

An efficient method for top-k graph based node matching.

Guanfeng Liu|Qun Shi|Kai Zheng|An Liu|Zhixu Li|Xiaofang Zhou

World Wide Web (WWW) 2019 Volume 22 Issue 3

doi dblp

Towards secure and truthful task assignment in spatial crowdsourcing.

Dongjun Zhai|Yue Sun|An Liu|Zhixu Li|Guanfeng Liu|Lei Zhao|Kai Zheng

World Wide Web (WWW) 2019 Volume 22 Issue 5

doi dblp

Differential private collaborative Web services QoS prediction.

An Liu|Xindi Shen|Zhixu Li|Guanfeng Liu|Jiajie Xu|Lei Zhao|Kai Zheng|Shuo Shang

World Wide Web (WWW) 2019 Volume 22 Issue 6

doi dblp

A novel hybrid publication recommendation system using compound information.

Qiang Yang|Zhixu Li|An Liu|Guanfeng Liu|Lei Zhao|Xiangliang Zhang|Min Zhang|Xiaofang Zhou

World Wide Web (WWW) 2019 Volume 22 Issue 6

doi dblp

DTCDR: A Framework for Dual-Target Cross-Domain Recommendation.

Feng Zhu|Chaochao Chen|Yan Wang|Guanfeng Liu|Xiaolin Zheng

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

2018

doi dblp

Context-aware trust network extraction in large-scale trust-oriented social networks.

Guanfeng Liu|Yi Liu|An Liu|Zhixu Li|Kai Zheng|Yan Wang|Xiaofang Zhou

World Wide Web (WWW) 2018 Volume 21 Issue 3

2017

doi dblp

Effective and efficient trajectory outlier detection based on time-dependent popular route.

Jie Zhu|Wei Jiang|An Liu|Guanfeng Liu|Lei Zhao

World Wide Web (WWW) 2017 Volume 20 Issue 1

doi dblp

Popularity-aware spatial keyword search on activity trajectories.

Kai Zheng|Bolong Zheng|Jiajie Xu|Guanfeng Liu|An Liu|Zhixu Li

World Wide Web (WWW) 2017 Volume 20 Issue 4

doi dblp

Location-aware publish/subscribe index with complex boolean expressions.

Pengpeng Zhao|Hanhan Jiang|Jiajie Xu|Victor S. Sheng|Guanfeng Liu|An Liu|Jian Wu|Zhiming Cui

World Wide Web (WWW) 2017 Volume 20 Issue 6

doi dblp

A context-aware approach for trustworthy worker selection in social crowd.

Yang Zhao|Guanfeng Liu|Kai Zheng|An Liu|Zhixu Li|Xiaofang Zhou

World Wide Web (WWW) 2017 Volume 20 Issue 6

doi dblp

CNN-IETS: A CNN-based Probabilistic Approach for Information Extraction by Text Segmentation.

Meng Hu|Zhixu Li|Yongxin Shen|An Liu|Guanfeng Liu|Kai Zheng|Lei Zhao

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

2015

doi dblp

Social context-aware trust inference for trust enhancement in social network based recommendations on service providers.

Yan Wang|Lei Li|Guanfeng Liu

World Wide Web (WWW) 2015 Volume 18 Issue 1