{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,25]],"date-time":"2026-07-25T16:29:49Z","timestamp":1784996989757,"version":"3.55.0"},"reference-count":48,"publisher":"Institute of Electrical and Electronics Engineers (IEEE)","license":[{"start":{"date-parts":[[2021,1,1]],"date-time":"2021-01-01T00:00:00Z","timestamp":1609459200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/legalcode"}],"funder":[{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["61872131"],"award-info":[{"award-number":["61872131"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["61972056"],"award-info":[{"award-number":["61972056"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["61902040"],"award-info":[{"award-number":["61902040"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100014472","name":"Scientific Research of Fund of Hunan Provincial Education Department","doi-asserted-by":"publisher","award":["20B519"],"award-info":[{"award-number":["20B519"]}],"id":[{"id":"10.13039\/100014472","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100014472","name":"Scientific Research of Fund of Hunan Provincial Education Department","doi-asserted-by":"publisher","award":["19B512"],"award-info":[{"award-number":["19B512"]}],"id":[{"id":"10.13039\/100014472","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100014472","name":"Scientific Research of Fund of Hunan Provincial Education Department","doi-asserted-by":"publisher","award":["20B015"],"award-info":[{"award-number":["20B015"]}],"id":[{"id":"10.13039\/100014472","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEEE Access"],"published-print":{"date-parts":[[2021]]},"DOI":"10.1109\/access.2021.3058574","type":"journal-article","created":{"date-parts":[[2021,2,19]],"date-time":"2021-02-19T07:46:35Z","timestamp":1613720795000},"page":"27359-27373","source":"Crossref","is-referenced-by-count":8,"title":["Local Privacy-Preserving Dynamic Worker Locations in Spatial Crowdsourcing"],"prefix":"10.1109","volume":"9","author":[{"given":"Feng","family":"Lin","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8091-9732","authenticated-orcid":false,"given":"Jianhao","family":"Wei","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1543-3311","authenticated-orcid":false,"given":"Junyi","family":"Li","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-4278-0805","authenticated-orcid":false,"given":"Jianming","family":"Zhang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0281-5970","authenticated-orcid":false,"given":"Bo","family":"Yin","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"263","reference":[{"key":"ref39","doi-asserted-by":"publisher","DOI":"10.1145\/2508859.2516735"},{"key":"ref38","doi-asserted-by":"publisher","DOI":"10.1109\/ACCESS.2020.2974909"},{"key":"ref33","doi-asserted-by":"publisher","DOI":"10.1109\/ICDE.2015.7113387"},{"key":"ref32","doi-asserted-by":"publisher","DOI":"10.1109\/TSC.2019.2920643"},{"key":"ref31","doi-asserted-by":"publisher","DOI":"10.1109\/ACCESS.2017.2783322"},{"key":"ref30","doi-asserted-by":"publisher","DOI":"10.1109\/INFOCOM41043.2020.9155359"},{"key":"ref37","doi-asserted-by":"publisher","DOI":"10.1109\/TIFS.2018.2812146"},{"key":"ref36","doi-asserted-by":"publisher","DOI":"10.1109\/TMC.2018.2861765"},{"key":"ref35","doi-asserted-by":"publisher","DOI":"10.1109\/TETC.2015.2490021"},{"key":"ref34","doi-asserted-by":"publisher","DOI":"10.1109\/TMC.2016.2586058"},{"key":"ref10","year":"2020","journal-title":"UBER"},{"key":"ref40","doi-asserted-by":"publisher","DOI":"10.1109\/TDSC.2019.2912886"},{"key":"ref11","author":"mazareanu","year":"2020","journal-title":"Number Rides Uber Gave Worldwide From Q2 2017 to Q2 2020"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.14722\/ndss.2017.23241"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1109\/ICDE.2012.16"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1109\/TITS.2020.3010288"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1109\/ACCESS.2019.2949409"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1145\/1376616.1376631"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.14778\/2732951.2732966"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1145\/2906388.2906420"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1109\/JIOT.2020.2985454"},{"key":"ref28","doi-asserted-by":"publisher","DOI":"10.1109\/ICDEW.2013.6547433"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1109\/ACCESS.2020.2965897"},{"key":"ref27","doi-asserted-by":"publisher","DOI":"10.1109\/TMC.2018.2848265"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1109\/JIOT.2018.2815982"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1109\/TBDATA.2018.2865755"},{"key":"ref29","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-540-79228-4_1"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1109\/MCOM.2016.7509386"},{"key":"ref8","year":"2020","journal-title":"WAZE"},{"key":"ref7","year":"2020","journal-title":"DiDi"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1109\/ACCESS.2020.2983744"},{"key":"ref9","year":"2020","journal-title":"OpenStreetMap"},{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1109\/ICDE48307.2020.00090"},{"key":"ref46","doi-asserted-by":"publisher","DOI":"10.1109\/TVT.2018.2805700"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.1109\/TIFS.2019.2913232"},{"key":"ref45","doi-asserted-by":"publisher","DOI":"10.1109\/TDSC.2018.2853105"},{"key":"ref48","year":"2014","journal-title":"Gowalla"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.1109\/TKDE.2019.2893240"},{"key":"ref47","doi-asserted-by":"publisher","DOI":"10.1109\/INFOCOM.2018.8486242"},{"key":"ref21","doi-asserted-by":"publisher","DOI":"10.1109\/TNSE.2019.2892583"},{"key":"ref42","doi-asserted-by":"publisher","DOI":"10.1109\/ICDCS.2019.00109"},{"key":"ref24","doi-asserted-by":"publisher","DOI":"10.1109\/JIOT.2018.2830784"},{"key":"ref41","doi-asserted-by":"publisher","DOI":"10.1109\/JIOT.2020.3026366"},{"key":"ref23","doi-asserted-by":"publisher","DOI":"10.1109\/ACCESS.2020.3004470"},{"key":"ref44","doi-asserted-by":"publisher","DOI":"10.1109\/INFOCOM41043.2020.9155242"},{"key":"ref26","doi-asserted-by":"publisher","DOI":"10.1145\/3038912.3052696"},{"key":"ref43","doi-asserted-by":"publisher","DOI":"10.1109\/ICDE.2018.00080"},{"key":"ref25","doi-asserted-by":"publisher","DOI":"10.1109\/ICDCS.2018.00087"}],"container-title":["IEEE Access"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx7\/6287639\/9312710\/09352000.pdf?arnumber=9352000","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2021,12,17]],"date-time":"2021-12-17T19:56:47Z","timestamp":1639771007000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/9352000\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021]]},"references-count":48,"URL":"https:\/\/doi.org\/10.1109\/access.2021.3058574","relation":{},"ISSN":["2169-3536"],"issn-type":[{"value":"2169-3536","type":"electronic"}],"subject":[],"published":{"date-parts":[[2021]]}}}