Collective Human Mobility Pattern from Taxi Trips in Urban Area
نویسندگان
چکیده
منابع مشابه
Collective Human Mobility Pattern from Taxi Trips in Urban Area
We analyze the passengers' traffic pattern for 1.58 million taxi trips of Shanghai, China. By employing the non-negative matrix factorization and optimization methods, we find that, people travel on workdays mainly for three purposes: commuting between home and workplace, traveling from workplace to workplace, and others such as leisure activities. Therefore, traffic flow in one area or between...
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People in cities nowadays suffer from increasingly severe traffic jams due to less awareness of how collective human mobility is affected by urban planning. Besides, understanding how region functions shape human mobility is critical for business planning but remains unsolved so far. This study aims to discover the association between region functions and resulting human mobility. We establish ...
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Traditionally, data cleaning has been performed as a pre-processing task: after all data are selected for a study (or application), they are cleaned and loaded into a database or data warehouse. In this paper, we argue that data cleaning should be an integral part of data exploration. Especially for complex, spatio-temporal data, it is only by exploring a dataset that one can discover which con...
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University of South Carolina, Columbia, South Carolina Fuzhou University, Fuzhou, China Correspondence Diansheng Guo, University of South Carolina, Geography, Room 127, 709 Bull Street, Columbia, SC. Email: [email protected] Funding information National Natural Science Foundation of China (NSFC), Grant No. 41471333 Abstract Big urban mobility data, such as taxi trips, cell phone records, and ...
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Understanding urban population migration patterns is very helpful for urban operation and management, including the traffic forecasting, epidemic prevention, commercial resource allocation, emergency response and future urban planning. The large taxi fleet equipped with GPS comprises ubiquitous mobile probes in urban areas, and their trajectories reveal interesting phenomena in the city. We inv...
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ژورنال
عنوان ژورنال: PLoS ONE
سال: 2012
ISSN: 1932-6203
DOI: 10.1371/journal.pone.0034487