{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,6,19]],"date-time":"2025-06-19T04:13:56Z","timestamp":1750306436508,"version":"3.41.0"},"publisher-location":"New York, New York, USA","reference-count":3,"publisher":"ACM Press","license":[{"start":{"date-parts":[[2015,1,1]],"date-time":"2015-01-01T00:00:00Z","timestamp":1420070400000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.acm.org\/publications\/policies\/copyright_policy#Background"}],"funder":[{"name":"Key Project of Jiangsu Research Program","award":["BE2013116"],"award-info":[{"award-number":["BE2013116"]}]},{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["61472185, 61373129, 61321491, 91218302"],"award-info":[{"award-number":["61472185, 61373129, 61321491, 91218302"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"name":"US National Science Foundation grants","award":["ECCS 1231461, ECCS 1128209, CNS 1138963, CNS 1065444, CCF 1028167"],"award-info":[{"award-number":["ECCS 1231461, ECCS 1128209, CNS 1138963, CNS 1065444, CCF 1028167"]}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2015]]},"DOI":"10.1145\/2800835.2800844","type":"proceedings-article","created":{"date-parts":[[2015,10,6]],"date-time":"2015-10-06T15:22:12Z","timestamp":1444144932000},"page":"285-288","source":"Crossref","is-referenced-by-count":5,"title":["FootStep-tracker"],"prefix":"10.1145","author":[{"given":"Chang","family":"Liu","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Lei","family":"Xie","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Chuyu","family":"Wang","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jie","family":"Wu","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Sanglu","family":"Lu","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"320","reference":[{"key":"key-10.1145\/2800835.2800844-1","doi-asserted-by":"crossref","unstructured":"Sebastian Hilsenbeck, Dmytro Bobkov, Georg Schroth, Robert Huitl, and Eckehard Steinbach. 2014. Graph-based data fusion of pedometer and WiFi measurements for mobile indoor positioning. InProc. of Ubicomp.IEEE.","DOI":"10.1145\/2632048.2636079"},{"key":"key-10.1145\/2800835.2800844-2","unstructured":"Texas Instruments. 2014. SensorTag. (2014). http:\/\/www.ti.com.cn\/tool\/cn\/cc2541dk-sensor."},{"key":"key-10.1145\/2800835.2800844-3","doi-asserted-by":"crossref","unstructured":"He Wang, Souvik Sen, Ahmed Elgohary, Moustafa Farid, Moustafa Youssef, and Romit Roy Choudhury. 2012. No need to war-drive: unsupervised indoor localization. InProc. of MobiSys.ACM.","DOI":"10.1145\/2307636.2307655"}],"event":{"number":"2015","sponsor":["Google Inc.","Telef\u00f3nica","SIGCHI, ACM Special Interest Group on Computer-Human Interaction","SIGMOBILE, ACM Special Interest Group on Mobility of Systems, Users, Data and Computing","FX Palo Alto Laboratory, Inc.","ISTC-PC, Intel Science and Technology Center for Pervasive Computing","Panasonic, Panasonic Corporation","Microsoft","Rakuten Institute of Technology"],"acronym":"UbiComp '15","name":"the 2015 ACM International Joint Conference","start":{"date-parts":[[2015,9,7]]},"location":"Osaka, Japan","end":{"date-parts":[[2015,9,11]]}},"container-title":["Proceedings of the 2015 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2015 ACM International Symposium on Wearable Computers - UbiComp '15"],"original-title":[],"link":[{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/2800835.2800844","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/dl.acm.org\/ft_gateway.cfm?id=2800844&amp;ftid=1628686&amp;dwn=1","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,6,18]],"date-time":"2025-06-18T05:42:37Z","timestamp":1750225357000},"score":1,"resource":{"primary":{"URL":"http:\/\/dl.acm.org\/citation.cfm?doid=2800835.2800844"}},"subtitle":["an anchor-free indoor localization system via sensing foot steps"],"proceedings-subject":"Pervasive and Ubiquitous Computing and Proceedings of the 2015 ACM International Symposium on Wearable Computers","short-title":[],"issued":{"date-parts":[[2015]]},"references-count":3,"URL":"https:\/\/doi.org\/10.1145\/2800835.2800844","relation":{},"subject":[],"published":{"date-parts":[[2015]]}}}