{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,6,19]],"date-time":"2025-06-19T04:08:27Z","timestamp":1750306107183,"version":"3.41.0"},"publisher-location":"New York, NY, USA","reference-count":8,"publisher":"ACM","license":[{"start":{"date-parts":[[2017,11,7]],"date-time":"2017-11-07T00:00:00Z","timestamp":1510012800000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.acm.org\/publications\/policies\/copyright_policy#Background"}],"funder":[{"DOI":"10.13039\/100000001","name":"National Science Foundation","doi-asserted-by":"publisher","award":["IIS-1618669 (III) and ACI-1642133 (CICI)"],"award-info":[{"award-number":["IIS-1618669 (III) and ACI-1642133 (CICI)"]}],"id":[{"id":"10.13039\/100000001","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["dl.acm.org"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2017,11,7]]},"DOI":"10.1145\/3139958.3139973","type":"proceedings-article","created":{"date-parts":[[2018,9,13]],"date-time":"2018-09-13T12:54:52Z","timestamp":1536843292000},"page":"1-4","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":5,"title":["Scalable Spatiotemporal Crowdsourcing for Smart Cities based on Particle Filtering"],"prefix":"10.1145","author":[{"given":"Wei","family":"Li","sequence":"first","affiliation":[{"name":"Dept. of Computer Science and Software Engineering, Auburn University, Auburn, AL, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Haiquan","family":"Chen","sequence":"additional","affiliation":[{"name":"Department of Computer Science, California State University, Sacramento, CA, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Wei-Shinn","family":"Ku","sequence":"additional","affiliation":[{"name":"Dept. of Computer Science and Software Engineering, Auburn University, Auburn, AL, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Xiao","family":"Qin","sequence":"additional","affiliation":[{"name":"Dept. of Computer Science and Software Engineering, Auburn University, Auburn, AL, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"320","published-online":{"date-parts":[[2017,11,7]]},"reference":[{"key":"e_1_3_2_1_1_1","volume-title":"MAY","author":"Carter N.","year":"2012","unstructured":"N. Carter . TaskRabbit : From Start-up to Global Web Market for Odd Jobs. http:\/\/www.inc.com\/nicole-carter-and-tim-rice\/task-rabbit-leah-busque-start-up-to-global-web-marketplace-jobs.html , MAY 2012 . N. Carter. TaskRabbit: From Start-up to Global Web Market for Odd Jobs. http:\/\/www.inc.com\/nicole-carter-and-tim-rice\/task-rabbit-leah-busque-start-up-to-global-web-marketplace-jobs.html, MAY 2012."},{"key":"e_1_3_2_1_2_1","doi-asserted-by":"publisher","DOI":"10.1007\/s10707-016-0251-4"},{"key":"e_1_3_2_1_3_1","first-page":"226","volume-title":"KDD","author":"Ester M.","year":"1996","unstructured":"M. Ester , H. Kriegel , J. Sander , and X. Xu . A Density-Based Algorithm for Discovering Clusters in Large Spatial Databases with Noise . In KDD , pages 226 -- 231 , 1996 . M. Ester, H. Kriegel, J. Sander, and X. Xu. A Density-Based Algorithm for Discovering Clusters in Large Spatial Databases with Noise. In KDD, pages 226--231, 1996."},{"key":"e_1_3_2_1_4_1","volume-title":"MAY","author":"Fried I.","year":"2011","unstructured":"I. Fried . Gigwalk Allows iPhone Owners to Stumble Into Part-Time Work. http:\/\/allthingsd.com\/20110504\/gigwalk-allows-iphone-owners-to-stumble-into-part-time-work\/ , MAY 2011 . I. Fried. Gigwalk Allows iPhone Owners to Stumble Into Part-Time Work. http:\/\/allthingsd.com\/20110504\/gigwalk-allows-iphone-owners-to-stumble-into-part-time-work\/, MAY 2011."},{"key":"e_1_3_2_1_5_1","unstructured":"E. Hamburger. How To Make Some Extra Cash Just By Taking Photos Around Town With Your iPhone. http:\/\/www.businessinsider.com\/gigwalk-iphone-app-2011-5 May 2011.  E. Hamburger. How To Make Some Extra Cash Just By Taking Photos Around Town With Your iPhone. http:\/\/www.businessinsider.com\/gigwalk-iphone-app-2011-5 May 2011."},{"key":"e_1_3_2_1_6_1","volume-title":"July","author":"Hughes M.","year":"2014","unstructured":"M. Hughes . What Is Uber And Why Is It Threatening Traditional Taxi Services? http:\/\/www.makeuseof.com\/tag\/uber-threatening-traditional-taxi-services\/ , July 2014 . M. Hughes. What Is Uber And Why Is It Threatening Traditional Taxi Services? http:\/\/www.makeuseof.com\/tag\/uber-threatening-traditional-taxi-services\/, July 2014."},{"key":"e_1_3_2_1_7_1","doi-asserted-by":"publisher","DOI":"10.1145\/2424321.2424346"},{"key":"e_1_3_2_1_8_1","doi-asserted-by":"publisher","DOI":"10.1145\/2557642.2578223"}],"event":{"name":"SIGSPATIAL'17: 25th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems","sponsor":["SIGSPATIAL ACM Special Interest Group on Spatial Information"],"location":"Redondo Beach CA USA","acronym":"SIGSPATIAL'17"},"container-title":["Proceedings of the 25th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems"],"original-title":[],"link":[{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/3139958.3139973","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/3139958.3139973","content-type":"application\/pdf","content-version":"vor","intended-application":"syndication"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/3139958.3139973","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,6,18]],"date-time":"2025-06-18T03:30:40Z","timestamp":1750217440000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/3139958.3139973"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2017,11,7]]},"references-count":8,"alternative-id":["10.1145\/3139958.3139973","10.1145\/3139958"],"URL":"https:\/\/doi.org\/10.1145\/3139958.3139973","relation":{},"subject":[],"published":{"date-parts":[[2017,11,7]]},"assertion":[{"value":"2017-11-07","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}