{"id":"https://openalex.org/W2585847163","doi":"https://doi.org/10.1109/glocom.2016.7842319","title":"The Privacy Exposure Problem in Mobile Location-Based Services","display_name":"The Privacy Exposure Problem in Mobile Location-Based Services","publication_year":2016,"publication_date":"2016-12-01","ids":{"openalex":"https://openalex.org/W2585847163","doi":"https://doi.org/10.1109/glocom.2016.7842319","mag":"2585847163"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2016.7842319","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2016.7842319","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE Global Communications Conference (GLOBECOM)","raw_type":"proceedings-article"},"type":"article","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1808.01010","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Fang-Jing Wu","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Fang-Jing Wu","raw_affiliation_strings":["NEC Laboratories Europe, Heidelberg, Germany"],"affiliations":[{"raw_affiliation_string":"NEC Laboratories Europe, Heidelberg, Germany","institution_ids":[]}]},{"author_position":"middle","author":{"id":null,"display_name":"Matthias R. Brust","orcid":null},"institutions":[{"id":"https://openalex.org/I152815399","display_name":"Singapore University of Technology and Design","ror":"https://ror.org/05j6fvn87","country_code":"SG","type":"education","lineage":["https://openalex.org/I152815399"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Matthias R. Brust","raw_affiliation_strings":["Singapore University of Technology and Design, Singapore"],"affiliations":[{"raw_affiliation_string":"Singapore University of Technology and Design, Singapore","institution_ids":["https://openalex.org/I152815399"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Yan-Ann Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yan-Ann Chen","raw_affiliation_strings":["Department of Computer Science, National Chiao Tung University, Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, National Chiao Tung University, Taiwan","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"last","author":{"id":null,"display_name":"Tie Luo","orcid":null},"institutions":[{"id":"https://openalex.org/I115228651","display_name":"Agency for Science, Technology and Research","ror":"https://ror.org/036wvzt09","country_code":"SG","type":"government","lineage":["https://openalex.org/I115228651"]},{"id":"https://openalex.org/I3005327000","display_name":"Institute for Infocomm Research","ror":"https://ror.org/053rfa017","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I3005327000","https://openalex.org/I91275662"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Tie Luo","raw_affiliation_strings":["Institute for Infocomm Research, A*STAR, Singapore"],"affiliations":[{"raw_affiliation_string":"Institute for Infocomm Research, A*STAR, Singapore","institution_ids":["https://openalex.org/I3005327000","https://openalex.org/I115228651"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.2218,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.91452104,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"7"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T11704","display_name":"Mobile Crowdsensing and Crowdsourcing","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1706","display_name":"Computer Science Applications"},"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/T11045","display_name":"Privacy, Security, and Data Protection","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"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/metric","display_name":"Metric (unit)","score":0.5681999921798706},{"id":"https://openalex.org/keywords/crowdsourcing","display_name":"Crowdsourcing","score":0.4945000112056732},{"id":"https://openalex.org/keywords/mobile-computing","display_name":"Mobile computing","score":0.4848000109195709},{"id":"https://openalex.org/keywords/mobile-device","display_name":"Mobile device","score":0.4797999858856201},{"id":"https://openalex.org/keywords/information-privacy","display_name":"Information privacy","score":0.43560001254081726},{"id":"https://openalex.org/keywords/hotspot","display_name":"Hotspot (geology)","score":0.4115999937057495},{"id":"https://openalex.org/keywords/location-based-service","display_name":"Location-based service","score":0.37400001287460327},{"id":"https://openalex.org/keywords/privacy-protection","display_name":"Privacy protection","score":0.3684000074863434}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7777000069618225},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.5681999921798706},{"id":"https://openalex.org/C62230096","wikidata":"https://www.wikidata.org/wiki/Q275969","display_name":"Crowdsourcing","level":2,"score":0.4945000112056732},{"id":"https://openalex.org/C144543869","wikidata":"https://www.wikidata.org/wiki/Q2738570","display_name":"Mobile computing","level":2,"score":0.4848000109195709},{"id":"https://openalex.org/C186967261","wikidata":"https://www.wikidata.org/wiki/Q5082128","display_name":"Mobile device","level":2,"score":0.4797999858856201},{"id":"https://openalex.org/C123201435","wikidata":"https://www.wikidata.org/wiki/Q456632","display_name":"Information privacy","level":2,"score":0.43560001254081726},{"id":"https://openalex.org/C146481406","wikidata":"https://www.wikidata.org/wiki/Q105131","display_name":"Hotspot (geology)","level":2,"score":0.4115999937057495},{"id":"https://openalex.org/C155292070","wikidata":"https://www.wikidata.org/wiki/Q1198122","display_name":"Location-based service","level":2,"score":0.37400001287460327},{"id":"https://openalex.org/C3017597292","wikidata":"https://www.wikidata.org/wiki/Q25052250","display_name":"Privacy protection","level":2,"score":0.3684000074863434},{"id":"https://openalex.org/C509729295","wikidata":"https://www.wikidata.org/wiki/Q7246032","display_name":"Privacy software","level":3,"score":0.36390000581741333},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.3635999858379364},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.3549000024795532},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.34709998965263367},{"id":"https://openalex.org/C101780184","wikidata":"https://www.wikidata.org/wiki/Q840576","display_name":"Dissemination","level":2,"score":0.3377000093460083},{"id":"https://openalex.org/C95491727","wikidata":"https://www.wikidata.org/wiki/Q992968","display_name":"Mobile telephony","level":3,"score":0.33149999380111694},{"id":"https://openalex.org/C172195944","wikidata":"https://www.wikidata.org/wiki/Q541265","display_name":"Ubiquitous computing","level":2,"score":0.3188999891281128},{"id":"https://openalex.org/C121687571","wikidata":"https://www.wikidata.org/wiki/Q4677630","display_name":"Activity recognition","level":2,"score":0.2935999929904938},{"id":"https://openalex.org/C78834623","wikidata":"https://www.wikidata.org/wiki/Q640394","display_name":"Mobile broadband","level":3,"score":0.2680000066757202},{"id":"https://openalex.org/C182306322","wikidata":"https://www.wikidata.org/wiki/Q1779371","display_name":"Order (exchange)","level":2,"score":0.259799987077713},{"id":"https://openalex.org/C60952562","wikidata":"https://www.wikidata.org/wiki/Q6887246","display_name":"Mobile technology","level":3,"score":0.257999986410141}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/glocom.2016.7842319","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2016.7842319","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE Global Communications Conference (GLOBECOM)","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:1808.01010","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1808.01010","pdf_url":"https://arxiv.org/pdf/1808.01010","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"pmh:oai:orbilu.uni.lu:10993/39020","is_oa":false,"landing_page_url":"https://orbilu.uni.lu/handle/10993/39020","pdf_url":null,"source":{"id":"https://openalex.org/S4306401815","display_name":"Open Repository and Bibliography (University of Luxembourg)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I186903577","host_organization_name":"University of Luxembourg","host_organization_lineage":["https://openalex.org/I186903577"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"2016 IEEE Global Communications Conference (GLOBECOM) (2016); IEEE Global Communications Conference (IEEE GLOBECOM), 2016","raw_type":"peer reviewed"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1808.01010","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1808.01010","pdf_url":"https://arxiv.org/pdf/1808.01010","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W66477288","https://openalex.org/W1561933312","https://openalex.org/W1966478973","https://openalex.org/W1966517804","https://openalex.org/W1971752766","https://openalex.org/W1978672803","https://openalex.org/W2003257780","https://openalex.org/W2004907067","https://openalex.org/W2009042435","https://openalex.org/W2030419219","https://openalex.org/W2056773559","https://openalex.org/W2066892690","https://openalex.org/W2070784184","https://openalex.org/W2096899416","https://openalex.org/W2099950150","https://openalex.org/W2151908916","https://openalex.org/W2151956781","https://openalex.org/W2163642647","https://openalex.org/W2324239502","https://openalex.org/W4251391716","https://openalex.org/W6628223439","https://openalex.org/W6641317534","https://openalex.org/W6648563647"],"related_works":[],"abstract_inverted_index":{"Mobile":[0],"location-based":[1],"services":[2,14],"(LBSs)":[3],"empowered":[4],"by":[5],"mobile":[6,35,67,109,134],"crowdsourcing":[7],"provide":[8],"users":[9,36],"with":[10],"context-":[11],"aware":[12],"intelligent":[13],"based":[15],"on":[16],"user":[17,28],"locations.":[18],"As":[19],"smartphones":[20],"are":[21],"capable":[22],"of":[23,54,73,159],"collecting":[24],"and":[25,59,81,94,116,136,143,166,177,182],"disseminating":[26],"massive":[27],"location-embedded":[29],"sensing":[30,119],"information,":[31],"privacy":[32,48,88,106,156],"preservation":[33],"for":[34,108],"has":[37],"become":[38],"a":[39,45],"crucial":[40],"issue.":[41],"This":[42,76],"paper":[43],"proposes":[44],"metric":[46,77,115,151],"called":[47],"exposure":[49,107,157],"to":[50,65,69,84,104],"quantify":[51,154],"the":[52,71,113,117,129,149,155,163,168],"notion":[53],"privacy,":[55],"which":[56],"is":[57],"subjective":[58],"qualitative":[60],"in":[61,63,131,162],"nature,":[62],"order":[64],"support":[66],"LBSs":[68],"evaluate":[70,112],"effectiveness":[72],"privacy-preserving":[74,118],"solutions.":[75],"incorporates":[78],"activity":[79,82,91,95,175],"coverage":[80],"uniformity":[83],"address":[85],"two":[86],"primary":[87],"threats,":[89],"namely":[90],"hotspot":[92],"disclosure":[93],"transition":[96],"disclosure.":[97],"In":[98],"addition,":[99],"we":[100,125],"propose":[101],"an":[102,132],"algorithm":[103,120,130,170],"minimize":[105],"LBSs.":[110],"We":[111],"proposed":[114,150,169],"via":[121],"extensive":[122],"simulations.":[123],"Moreover,":[124],"have":[126],"also":[127],"implemented":[128],"Android-based":[133],"system":[135],"conducted":[137],"real-world":[138],"experiments.":[139],"Both":[140],"our":[141],"simulations":[142],"experimental":[144],"results":[145],"demonstrate":[146],"that":[147],"(1)":[148],"can":[152,171],"properly":[153],"level":[158],"human":[160],"activities":[161],"spatial":[164],"domain":[165],"(2)":[167],"effectively":[172],"cloak":[173],"users'":[174],"hotspots":[176],"transitions":[178],"at":[179],"both":[180],"high":[181],"low":[183],"user-mobility":[184],"levels.":[185]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2017-02-10T00:00:00"}