2023

doi dblp
LIFOSS: a learned index scheme for streaming scenarios
Tong Yu | Guanfeng Liu | An Liu | Zhixu Li | Lei Zhao
2023 Volume 26 Issue 1

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
2022 Volume 13 Issue 3

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

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

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
2021 Volume 24 Issue 5

doi dblp
International Workshop on Privacy, Security and Trust in Computational Intelligence (PSTCI2021)
Xuyun Zhang | Deepak Puthal | Chi Yang | 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
User experience-driven secure task assignment in spatial crowdsourcing
Wei Peng | An Liu | Zhixu Li | Guanfeng Liu | Qing Li
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
2020 Volume 23 Issue 3

doi dblp
Guest editorial: special issue on trust, privacy, and security in crowdsourcing computing
An Liu | Guanfeng Liu | Mehmet A. Orgun | Qing Li
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
2020 Volume 23 Issue 1

doi dblp
Preface to the Special Issue on Graph Data Management in Online Social Networks
Kai Zheng | Guanfeng Liu | Mehmet A. Orgun | Junping Du
2020 Volume 23 Issue 2

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
2020 Volume 14 Issue 2

2019

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
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
2019 Volume 22 Issue 6

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
2019 Volume 22 Issue 5

doi dblp
An efficient method for top-k graph based node matching
Guanfeng Liu | Qun Shi | Kai Zheng | An Liu | Zhixu Li | Xiaofang Zhou
2019 Volume 22 Issue 3

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
2019 Volume 22 Issue 2

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
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
2017 Volume 20 Issue 1

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
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
2017 Volume 20 Issue 6

doi dblp
Popularity-aware spatial keyword search on activity trajectories
Kai Zheng | Bolong Zheng | Jiajie Xu | Guanfeng Liu | An Liu | Zhixu Li
2017 Volume 20 Issue 4

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
2015 Volume 18 Issue 1