{"id":"https://openalex.org/W2470358993","doi":"https://doi.org/10.1109/noms.2016.7502834","title":"Where am I? Characterizing and improving the localization performance of off-the-shelf mobile devices through cooperation","display_name":"Where am I? Characterizing and improving the localization performance of off-the-shelf mobile devices through cooperation","publication_year":2016,"publication_date":"2016-04-01","ids":{"openalex":"https://openalex.org/W2470358993","doi":"https://doi.org/10.1109/noms.2016.7502834","mag":"2470358993"},"language":"en","primary_location":{"id":"doi:10.1109/noms.2016.7502834","is_oa":false,"landing_page_url":"https://doi.org/10.1109/noms.2016.7502834","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"NOMS 2016 - 2016 IEEE/IFIP Network Operations and Management Symposium","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://ink.library.smu.edu.sg/cgi/viewcontent.cgi?article=4331&amp;amp;context=sis_research","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5110223865","display_name":"Huiguang Liang","orcid":null},"institutions":[{"id":"https://openalex.org/I3004594783","display_name":"Institute of High Performance Computing","ror":"https://ror.org/02n0ejh50","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I3004594783","https://openalex.org/I91275662"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Huiguang Liang","raw_affiliation_strings":["Social & Cognitive Computing, Institute of High Performance Computing, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Social & Cognitive Computing, Institute of High Performance Computing, Singapore","institution_ids":["https://openalex.org/I3004594783"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014824796","display_name":"Hyong S. Kim","orcid":"https://orcid.org/0000-0003-3953-2584"},"institutions":[{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hyong S. Kim","raw_affiliation_strings":["Dept. of Electrical and Computer Engineering, Carnegie Mellon University, Pittsburgh, PA, United States of America"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Electrical and Computer Engineering, Carnegie Mellon University, Pittsburgh, PA, United States of America","institution_ids":["https://openalex.org/I74973139"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101873958","display_name":"Hwee-Pink Tan","orcid":"https://orcid.org/0000-0002-8279-1429"},"institutions":[{"id":"https://openalex.org/I79891267","display_name":"Singapore Management University","ror":"https://ror.org/050qmg959","country_code":"SG","type":"education","lineage":["https://openalex.org/I79891267"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Hwee-Pink Tan","raw_affiliation_strings":["SMU-iCity Lab, Singapore Management University, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"SMU-iCity Lab, Singapore Management University, Singapore","institution_ids":["https://openalex.org/I79891267"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113686400","display_name":"Wai-Leong Yeow","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wai-Leong Yeow","raw_affiliation_strings":["Solace Systems, Inc., Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Solace Systems, Inc., Singapore","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.0181,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.84737624,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"375","last_page":"382"},"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/T11158","display_name":"Wireless Networks and Protocols","score":0.9969000220298767,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9912999868392944,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.803398847579956},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7617475986480713},{"id":"https://openalex.org/keywords/android","display_name":"Android (operating system)","score":0.714571475982666},{"id":"https://openalex.org/keywords/implementation","display_name":"Implementation","score":0.5786190629005432},{"id":"https://openalex.org/keywords/mobile-device","display_name":"Mobile device","score":0.5410451292991638},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4747866988182068},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.4499073624610901},{"id":"https://openalex.org/keywords/location-aware","display_name":"Location aware","score":0.41301029920578003},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.3493274450302124},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3348464369773865},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3321925401687622},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.28001245856285095},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.18682172894477844},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.10542738437652588}],"concepts":[{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.803398847579956},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7617475986480713},{"id":"https://openalex.org/C557433098","wikidata":"https://www.wikidata.org/wiki/Q94","display_name":"Android (operating system)","level":2,"score":0.714571475982666},{"id":"https://openalex.org/C26713055","wikidata":"https://www.wikidata.org/wiki/Q245962","display_name":"Implementation","level":2,"score":0.5786190629005432},{"id":"https://openalex.org/C186967261","wikidata":"https://www.wikidata.org/wiki/Q5082128","display_name":"Mobile device","level":2,"score":0.5410451292991638},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4747866988182068},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.4499073624610901},{"id":"https://openalex.org/C2988645327","wikidata":"https://www.wikidata.org/wiki/Q15894079","display_name":"Location aware","level":2,"score":0.41301029920578003},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.3493274450302124},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3348464369773865},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3321925401687622},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.28001245856285095},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.18682172894477844},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.10542738437652588},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/noms.2016.7502834","is_oa":false,"landing_page_url":"https://doi.org/10.1109/noms.2016.7502834","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"NOMS 2016 - 2016 IEEE/IFIP Network Operations and Management Symposium","raw_type":"proceedings-article"},{"id":"pmh:oai:ink.library.smu.edu.sg:sis_research-4331","is_oa":true,"landing_page_url":"https://ink.library.smu.edu.sg/cgi/viewcontent.cgi?article=4331&amp;amp;context=sis_research","pdf_url":null,"source":{"id":"https://openalex.org/S4306401925","display_name":"Singapore Management University Institutional Knowledge (InK) (Singapore Management University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79891267","host_organization_name":"Singapore Management University","host_organization_lineage":["https://openalex.org/I79891267"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://doi.org/10.1109/NOMS.2016.7502834","raw_type":"Conference Proceeding Article"}],"best_oa_location":{"id":"pmh:oai:ink.library.smu.edu.sg:sis_research-4331","is_oa":true,"landing_page_url":"https://ink.library.smu.edu.sg/cgi/viewcontent.cgi?article=4331&amp;amp;context=sis_research","pdf_url":null,"source":{"id":"https://openalex.org/S4306401925","display_name":"Singapore Management University Institutional Knowledge (InK) (Singapore Management University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79891267","host_organization_name":"Singapore Management University","host_organization_lineage":["https://openalex.org/I79891267"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://doi.org/10.1109/NOMS.2016.7502834","raw_type":"Conference Proceeding Article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/17","score":0.5099999904632568,"display_name":"Partnerships for the goals"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320310728","display_name":"Centre International de Recherche sur le Cancer","ror":"https://ror.org/00v452281"},{"id":"https://openalex.org/F4320321160","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1964122991","https://openalex.org/W1990129270","https://openalex.org/W1993285456","https://openalex.org/W1998282176","https://openalex.org/W2008381932","https://openalex.org/W2012197287","https://openalex.org/W2012462772","https://openalex.org/W2023105003","https://openalex.org/W2044831755","https://openalex.org/W2057418495","https://openalex.org/W2074635362","https://openalex.org/W2107651730","https://openalex.org/W2131687179","https://openalex.org/W2132894464","https://openalex.org/W2135401627","https://openalex.org/W2142216726","https://openalex.org/W2144084055","https://openalex.org/W2145569511"],"related_works":["https://openalex.org/W2120447654","https://openalex.org/W2977179488","https://openalex.org/W2144453115","https://openalex.org/W3162200841","https://openalex.org/W2128223750","https://openalex.org/W4238532390","https://openalex.org/W2188872161","https://openalex.org/W2961779879","https://openalex.org/W2586280620","https://openalex.org/W797688974"],"abstract_inverted_index":{"We":[0,112],"are":[1,213],"increasingly":[2],"reliant":[3],"on":[4,64,72,78,125,134],"cellular":[5],"data":[6],"services":[7],"for":[8,20,144],"many":[9],"types":[10],"of":[11,33,69,93,103,108,120,128,159,180,221],"day-to-day":[12],"activities,":[13],"from":[14,41],"hailing":[15],"a":[16,26,91,162,171],"cab,":[17],"to":[18,48,149,208,233,247,256],"searching":[19],"nearby":[21],"restaurants.":[22],"Geo-location":[23],"has":[24],"become":[25],"ubiquitous":[27],"feature":[28],"that":[29,117,174,203,216],"underpins":[30],"the":[31,73,80,101,118,126,129,157,177],"functionality":[32],"such":[34,57,104],"applications.":[35],"Network":[36,86],"operators":[37,246],"can":[38,242],"also":[39],"benefit":[40],"accurate":[42],"mobile":[43,65,70],"terminal":[44],"localization":[45,71,110,135,178],"in":[46,106],"order":[47],"quickly":[49],"detect":[50],"and":[51,61,131,139,167,183,231],"identify":[52],"location-related":[53],"network":[54,145],"performance":[55,102,119,136,179],"issues,":[56],"as":[58],"coverage":[59],"holes":[60],"congestion,":[62],"based":[63],"measurements.":[66],"Current":[67],"implementations":[68],"wildly-popular":[74],"Android":[75],"platform":[76],"depend":[77],"either":[79],"Global":[81],"Positioning":[82],"System":[83],"(GPS),":[84],"Android's":[85],"Location":[87],"Provider":[88],"(NLP),":[89],"or":[90,252],"combination":[92],"both.":[94],"In":[95],"this":[96],"paper,":[97],"we":[98,155],"extensively":[99],"study":[100],"systems,":[105],"terms":[107],"its":[109,132],"accuracy.":[111],"show":[113],"through":[114],"real-world":[115],"measurements":[116],"GPS+NLP":[121,184],"is":[122,137,204,224],"heavily":[123],"dependent":[124],"mobility":[127],"user,":[130],"gains":[133],"minimal,":[138],"often":[140],"even":[141],"detrimental,":[142],"especially":[143],"round-trip":[146],"delays":[147],"up":[148],"1s.":[150],"Building":[151],"upon":[152],"these":[153],"findings,":[154],"evaluate":[156],"efficacy":[158],"using":[160],"Tattle,":[161],"cooperative":[163],"local":[164],"measurement-exchange":[165],"system,":[166],"propose":[168],"Delay-Adjusted":[169],"U-CURE,":[170],"clustering":[172],"algorithm":[173],"greatly":[175],"improves":[176],"both":[181],"GPS-only,":[182],"techniques,":[185],"without":[186],"keeping":[187],"expensive":[188],"system":[189],"states,":[190],"nor":[191,196,199],"requiring":[192],"any":[193,200],"location":[194,218],"anchors":[195],"additional":[197],"instrumentation,":[198],"external":[201],"knowledge":[202],"not":[205],"available":[206],"programmatically":[207],"application":[209,254],"designers.":[210],"Our":[211],"results":[212],"promising,":[214],"demonstrating":[215],"median":[217],"accuracy":[219],"improvements":[220],"over":[222],"30%":[223],"achievable":[225],"with":[226,235],"just":[227,236],"3":[228],"co-located":[229,238],"devices,":[230],"close":[232],"60%":[234],"6":[237],"devices.":[239],"These":[240],"findings":[241],"be":[243],"used":[244],"by":[245,253],"better":[248],"manage":[249],"their":[250,258],"networks,":[251],"designers":[255],"improve":[257],"location-based":[259],"services.":[260]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":3}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
