2017

doi dblp
ReAct: Online Multimodal Embedding for Recency-Aware Spatiotemporal Activity Modeling
Chao Zhang | Keyang Zhang | Quan Yuan | Fangbo Tao | Luming Zhang | Tim Hanratty | Jiawei Han
Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval, Shinjuku, Tokyo, Japan, August 7-11, 2017

doi dblp
Urbanity: A System for Interactive Exploration of Urban Dynamics from Streaming Human Sensing Data
Mengxiong Liu | Zhengchao Liu | Chao Zhang | Keyang Zhang | Quan Yuan | Tim Hanratty | Jiawei Han
Proceedings of the 2017 ACM on Conference on Information and Knowledge Management, CIKM 2017, Singapore, November 06 - 10, 2017

doi dblp
Regions, Periods, Activities: Uncovering Urban Dynamics via Cross-Modal Representation Learning
Chao Zhang | Keyang Zhang | Quan Yuan | Haoruo Peng | Yu Zheng | Tim Hanratty | Shaowen Wang | Jiawei Han
Proceedings of the 26th International Conference on World Wide Web, WWW 2017, Perth, Australia, April 3-7, 2017