{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,5,7]],"date-time":"2025-05-07T23:21:23Z","timestamp":1746660083602},"reference-count":15,"publisher":"IEEE","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2018,2]]},"DOI":"10.1109\/wf-iot.2018.8355126","type":"proceedings-article","created":{"date-parts":[[2018,5,8]],"date-time":"2018-05-08T17:25:21Z","timestamp":1525800321000},"page":"517-522","source":"Crossref","is-referenced-by-count":13,"title":["Understanding crowd density with a smartphone sensing system"],"prefix":"10.1109","author":[{"given":"Kai","family":"Li","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Chau","family":"Yuen","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Salii S.","family":"Kanhere","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kun","family":"Hu","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Wei","family":"Zhang","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Fan","family":"Jiang","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Xiang","family":"Liu","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"263","reference":[{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1145\/2426656.2426685"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1145\/2504730.2504742"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1016\/j.pmcj.2014.12.001"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1145\/2820990.2820994"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1145\/2766498.2766517"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1145\/3006299.3006308"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1109\/PerCom.2012.6199854"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-319-01790-7_13"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-319-11569-6_34"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1016\/j.compenvurbsys.2014.07.011"},{"key":"ref8","first-page":"271","article-title":"Surround-sense: mobile phone localization via ambience fingerprinting","author":"azizyan","year":"2009","journal-title":"Mobicom"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.4108\/icst.mobiquitous.2014.257870"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1109\/MWC.2014.6757896"},{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1007\/s11920-014-0523-3"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1109\/PerCom.2014.6813953"}],"event":{"name":"2018 IEEE 4th World Forum on Internet of Things (WF-IoT)","start":{"date-parts":[[2018,2,5]]},"location":"Singapore","end":{"date-parts":[[2018,2,8]]}},"container-title":["2018 IEEE 4th World Forum on Internet of Things (WF-IoT)"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx7\/8353083\/8355082\/08355126.pdf?arnumber=8355126","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2018,6,1]],"date-time":"2018-06-01T14:54:39Z","timestamp":1527864879000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/8355126\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2018,2]]},"references-count":15,"URL":"https:\/\/doi.org\/10.1109\/wf-iot.2018.8355126","relation":{},"subject":[],"published":{"date-parts":[[2018,2]]}}}