{"id":"https://openalex.org/W2076650017","doi":"https://doi.org/10.1109/infcom.2013.6566821","title":"Footprints elicit the truth: Improving global positioning accuracy via local mobility","display_name":"Footprints elicit the truth: Improving global positioning accuracy via local mobility","publication_year":2013,"publication_date":"2013-04-01","ids":{"openalex":"https://openalex.org/W2076650017","doi":"https://doi.org/10.1109/infcom.2013.6566821","mag":"2076650017"},"language":"en","primary_location":{"id":"doi:10.1109/infcom.2013.6566821","is_oa":false,"landing_page_url":"https://doi.org/10.1109/infcom.2013.6566821","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 Proceedings IEEE INFOCOM","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5080848262","display_name":"Chenshu Wu","orcid":"https://orcid.org/0000-0002-9700-4627"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Chenshu Wu","raw_affiliation_strings":["TNList and School of Software, Tsinghua University, China"],"affiliations":[{"raw_affiliation_string":"TNList and School of Software, Tsinghua University, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061103594","display_name":"Zheng Yang","orcid":"https://orcid.org/0000-0003-4048-2684"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]},{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN","HK"],"is_corresponding":false,"raw_author_name":"Zheng Yang","raw_affiliation_strings":["Department of Computer Science and Engineering, Hong Kong University of Science and Technology, Hong Kong, China","TNList and School of Software, Tsinghua University, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Hong Kong University of Science and Technology, Hong Kong, China","institution_ids":["https://openalex.org/I200769079"]},{"raw_affiliation_string":"TNList and School of Software, Tsinghua University, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084877885","display_name":"Yiyang Zhao","orcid":"https://orcid.org/0000-0003-4935-0688"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yiyang Zhao","raw_affiliation_strings":["TNList and School of Software, Tsinghua University, China"],"affiliations":[{"raw_affiliation_string":"TNList and School of Software, Tsinghua University, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070071735","display_name":"Yunhao Liu","orcid":"https://orcid.org/0000-0001-9508-3520"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]},{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN","HK"],"is_corresponding":false,"raw_author_name":"Yunhao Liu","raw_affiliation_strings":["Department of Computer Science and Engineering, Hong Kong University of Science and Technology, Hong Kong, China","TNList and School of Software, Tsinghua University, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Hong Kong University of Science and Technology, Hong Kong, China","institution_ids":["https://openalex.org/I200769079"]},{"raw_affiliation_string":"TNList and School of Software, Tsinghua University, China","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5080848262"],"corresponding_institution_ids":["https://openalex.org/I99065089"],"apc_list":null,"apc_paid":null,"fwci":1.6551,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.85749724,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"13","issue":null,"first_page":"490","last_page":"494"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9810000061988831,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9789000153541565,"subfield":{"id":"https://openalex.org/subfields/3313","display_name":"Transportation"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.9088356494903564},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.718415379524231},{"id":"https://openalex.org/keywords/glocalization","display_name":"Glocalization","score":0.6438844799995422},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.4848945736885071},{"id":"https://openalex.org/keywords/ground-truth","display_name":"Ground truth","score":0.4680604040622711},{"id":"https://openalex.org/keywords/hybrid-positioning-system","display_name":"Hybrid positioning system","score":0.4592151641845703},{"id":"https://openalex.org/keywords/mobile-phone-tracking","display_name":"Mobile phone tracking","score":0.4274216890335083},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.37617722153663635},{"id":"https://openalex.org/keywords/positioning-system","display_name":"Positioning system","score":0.28349965810775757},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.25219136476516724},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.21825754642486572},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1984556019306183},{"id":"https://openalex.org/keywords/mobile-telephony","display_name":"Mobile telephony","score":0.19030633568763733},{"id":"https://openalex.org/keywords/mobile-radio","display_name":"Mobile radio","score":0.09645485877990723},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08911198377609253}],"concepts":[{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.9088356494903564},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.718415379524231},{"id":"https://openalex.org/C2295859","wikidata":"https://www.wikidata.org/wiki/Q748496","display_name":"Glocalization","level":3,"score":0.6438844799995422},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.4848945736885071},{"id":"https://openalex.org/C146849305","wikidata":"https://www.wikidata.org/wiki/Q370766","display_name":"Ground truth","level":2,"score":0.4680604040622711},{"id":"https://openalex.org/C187394410","wikidata":"https://www.wikidata.org/wiki/Q17141406","display_name":"Hybrid positioning system","level":4,"score":0.4592151641845703},{"id":"https://openalex.org/C155598946","wikidata":"https://www.wikidata.org/wiki/Q1486969","display_name":"Mobile phone tracking","level":5,"score":0.4274216890335083},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.37617722153663635},{"id":"https://openalex.org/C2778603505","wikidata":"https://www.wikidata.org/wiki/Q17141406","display_name":"Positioning system","level":3,"score":0.28349965810775757},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.25219136476516724},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.21825754642486572},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1984556019306183},{"id":"https://openalex.org/C95491727","wikidata":"https://www.wikidata.org/wiki/Q992968","display_name":"Mobile telephony","level":3,"score":0.19030633568763733},{"id":"https://openalex.org/C2781307350","wikidata":"https://www.wikidata.org/wiki/Q6887221","display_name":"Mobile radio","level":2,"score":0.09645485877990723},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08911198377609253},{"id":"https://openalex.org/C34447519","wikidata":"https://www.wikidata.org/wiki/Q179522","display_name":"Market economy","level":1,"score":0.0},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C2119116","wikidata":"https://www.wikidata.org/wiki/Q7181","display_name":"Globalization","level":2,"score":0.0},{"id":"https://openalex.org/C205789325","wikidata":"https://www.wikidata.org/wiki/Q15811187","display_name":"GSM services","level":4,"score":0.0},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/infcom.2013.6566821","is_oa":false,"landing_page_url":"https://doi.org/10.1109/infcom.2013.6566821","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 Proceedings IEEE INFOCOM","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities","score":0.7900000214576721}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W629575385","https://openalex.org/W1550772144","https://openalex.org/W1671302640","https://openalex.org/W1946384890","https://openalex.org/W1981831056","https://openalex.org/W1992665345","https://openalex.org/W1993267444","https://openalex.org/W1994641974","https://openalex.org/W2009189538","https://openalex.org/W2038166203","https://openalex.org/W2044546235","https://openalex.org/W2054602086","https://openalex.org/W2096157747","https://openalex.org/W2099136733","https://openalex.org/W2117399803","https://openalex.org/W2118975298","https://openalex.org/W2123591640","https://openalex.org/W2132639726","https://openalex.org/W2147132450","https://openalex.org/W2166315077","https://openalex.org/W2478385027","https://openalex.org/W3105934536","https://openalex.org/W4211134520","https://openalex.org/W6640621147"],"related_works":["https://openalex.org/W2607492530","https://openalex.org/W2384380118","https://openalex.org/W2398237453","https://openalex.org/W2253876723","https://openalex.org/W2352528141","https://openalex.org/W2393915681","https://openalex.org/W1989195978","https://openalex.org/W2566512831","https://openalex.org/W1966736954","https://openalex.org/W2316273924"],"abstract_inverted_index":{"Global":[0],"Positioning":[1],"System":[2],"(GPS)":[3],"has":[4],"enabled":[5],"a":[6,15,42,120],"number":[7],"of":[8,17,27,71,101],"geographical":[9],"applications":[10],"over":[11],"many":[12],"years.":[13],"Quite":[14],"lot":[16],"location-based":[18],"services,":[19],"however,":[20],"still":[21],"suffer":[22],"from":[23],"considerable":[24],"positioning":[25,45,91,108],"errors":[26],"GPS":[28,49,75],"(usually":[29],"1m":[30],"to":[31,87,98,113,152],"20m":[32],"in":[33,129],"practice).":[34],"In":[35],"this":[36],"study,":[37],"we":[38,84],"design":[39],"and":[40,50,125,133],"implement":[41],"high-accuracy":[43],"global":[44,77,90,96],"solution":[46],"based":[47],"on":[48,147],"human":[51],"mobility":[52],"captured":[53],"by":[54,93],"mobile":[55],"phones.":[56],"Our":[57],"key":[58],"observation":[59],"is":[60],"that":[61,141],"smart":[62],"phone-enabled":[63],"dead":[64],"reckoning":[65],"supports":[66],"accurate":[67],"but":[68,78],"local":[69],"coordinates":[70],"users'":[72],"trajectories,":[73],"while":[74],"provides":[76],"inconsistent":[79],"coordinates.":[80],"Considering":[81],"them":[82],"simultaneously,":[83],"devise":[85],"techniques":[86],"refine":[88],"the":[89,95,99,106,115],"results":[92,109,139],"fitting":[94],"positions":[97],"structure":[100],"locally":[102],"measured":[103],"ones,":[104],"so":[105],"refined":[107],"are":[110],"more":[111],"likely":[112],"elicit":[114],"ground":[116],"truth.":[117],"We":[118],"develop":[119],"prototype":[121],"system,":[122],"named":[123],"GloCal,":[124],"conduct":[126],"comprehensive":[127],"experiments":[128],"both":[130],"crowded":[131],"urban":[132],"spacious":[134],"suburban":[135],"areas.":[136],"The":[137],"evaluation":[138],"show":[140],"GloCal":[142],"can":[143],"achieve":[144],"30%":[145],"improvement":[146],"average":[148],"error":[149],"with":[150],"respect":[151],"GPS.":[153]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}