Zhixu Li
Soochow University (Suzhou)
206 Papers
498 Citations
Zhixu Li is an academic researcher from Soochow University (Suzhou). The author has contributed to research in topics: Computer science & Information extraction. The author has an hindex of 17, co-authored 168 publications. Previous affiliations of Zhixu Li include Chinese Ministry of Education & Fudan University.
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Papers
Where to Go Next: A Spatio-Temporal Gated Network for Next POI Recommendation
Pengpeng Zhao,Anjing Luo,Yanchi Liu,Fuzhen Zhuang,Jiajie Xu,Zhixu Li,Victor S. Sheng,Xiaofang Zhou +7 more
TL;DR: This paper proposes a novel unified neural network framework, named NeuNext, which leverages POI context prediction to assist next POI recommendation by joint learning, and proposes the Spatio-Temporal Gated Network (STGN) to model personalized sequential patterns for users’ long and short term preferences in the nextPOI recommendation.
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Social Influence-Based Group Representation Learning for Group Recommendation
Hongzhi Yin,Qinyong Wang,Kai Zheng,Zhixu Li,Jiali Yang,Xiaofang Zhou +5 more
- 08 Apr 2019
TL;DR: A novel group recommender system, namely SIGR (short for "Social Influence-based Group Recommender"), which takes an attention mechanism and a bipartite graph embedding model BGEM as building blocks and develops a novel deep social influence learning framework to exploit and integrate users' global and local social network structure information to further improve the estimation of users' social influences.
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Where to Go Next: A Spatio-Temporal Gated Network for Next POI Recommendation
Pengpeng Zhao,Haifeng Zhu,Yanchi Liu,Jiajie Xu,Zhixu Li,Fuzhen Zhuang,Victor S. Sheng,Xiaofang Zhou +7 more
- 17 Jul 2019
TL;DR: A new Spatio-Temporal Gated Network (STGN) is proposed by enhancing long-short term memory network, where spatio-temporal gates are introduced to capture the spatio/temporal relationships between successive checkins.
234
Multi-Modal Knowledge Graph Construction and Application: A Survey
Xiangru Zhu,Zhixu Li,Xiaodan Wang,Xueyao Jiang,Penglei Sun,Xuwu Wang,Yang Xiao,Nicholas Jing Yuan +7 more
TL;DR: This survey on MMKGs constructed by texts and images is systematically review the challenges, progresses and opportunities on the construction and application of MMKG respectively, with detailed analyses of the strength and weakness of different solutions.
SRA: Secure Reverse Auction for Task Assignment in Spatial Crowdsourcing
TL;DR: The approximation performance of the proposed Secure Reverse Auction (SRA) protocol is analyzed and it is proved that it has some desired properties, including truthfulness, individual rationality, computational efficiency, and security.
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