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Shuqiang Xu, Qunying Huang and Zhiqiang Zou
Location-based social networks (LBSN) allow users to socialize with friends by sharing their daily life experiences online. In particular, a large amount of check-ins data generated by LBSNs capture the visit locations of users and open a new line of res...
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Zhiqiang Zou, Hongyu Gan, Qunying Huang, Tianhui Cai and Kai Cao
Social media datasets have been widely used in disaster assessment and management. When a disaster occurs, many users post messages in a variety of formats, e.g., image and text, on social media platforms. Useful information could be mined from these mul...
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Zhenlong Li, Wenwu Tang, Qunying Huang, Eric Shook and Qingfeng Guan
The convergence of big data and geospatial computing has brought challenges and opportunities to GIScience with regards to geospatial data management, processing, analysis, modeling, and visualization. This special issue highlights recent advancements in...
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Boxi Shen, Xiang Xu, Jun Li, Antonio Plaza and Qunying Huang
Taxi mobility data plays an important role in understanding urban mobility in the context of urban traffic. Specifically, the taxi is an important part of urban transportation, and taxi trips reflect human behaviors and mobility patterns, allowing us to ...
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Qunying Huang and Yu Xiao
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Min Sun, Jing Li, Chaowei Yang, Gavin A. Schmidt, Myra Bambacus, Robert Cahalan, Qunying Huang, Chen Xu, Erik U. Noble and Zhenlong Li
Climate studies involve petabytes of spatiotemporal datasets that are produced and archived at distributed computing resources. Scientists need an intuitive and convenient tool to explore the distributed spatiotemporal data. Geovisual analytical tools ha...
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