{"id":"https://openalex.org/W3144195522","doi":"https://doi.org/10.1145/3448084","title":"WiFiTrace","display_name":"WiFiTrace","publication_year":2021,"publication_date":"2021-03-19","ids":{"openalex":"https://openalex.org/W3144195522","doi":"https://doi.org/10.1145/3448084","mag":"3144195522"},"language":"en","primary_location":{"id":"doi:10.1145/3448084","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3448084","pdf_url":null,"source":{"id":"https://openalex.org/S4210219751","display_name":"Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies","issn_l":"2474-9567","issn":["2474-9567"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies","raw_type":"journal-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/A5054130492","display_name":"Amee Trivedi","orcid":"https://orcid.org/0000-0003-3427-3333"},"institutions":[{"id":"https://openalex.org/I24603500","display_name":"University of Massachusetts Amherst","ror":"https://ror.org/0072zz521","country_code":"US","type":"education","lineage":["https://openalex.org/I24603500"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Amee Trivedi","raw_affiliation_strings":["University of Massachusetts Amherst"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Massachusetts Amherst","institution_ids":["https://openalex.org/I24603500"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066360633","display_name":"Camellia Zakaria","orcid":"https://orcid.org/0000-0003-4520-9783"},"institutions":[{"id":"https://openalex.org/I24603500","display_name":"University of Massachusetts Amherst","ror":"https://ror.org/0072zz521","country_code":"US","type":"education","lineage":["https://openalex.org/I24603500"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Camellia Zakaria","raw_affiliation_strings":["University of Massachusetts Amherst"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Massachusetts Amherst","institution_ids":["https://openalex.org/I24603500"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075701279","display_name":"Rajesh Krishna Balan","orcid":"https://orcid.org/0000-0001-6289-9902"},"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":"Rajesh Balan","raw_affiliation_strings":["Singapore Management University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Singapore Management University","institution_ids":["https://openalex.org/I79891267"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5105921276","display_name":"Ann Becker","orcid":null},"institutions":[{"id":"https://openalex.org/I24603500","display_name":"University of Massachusetts Amherst","ror":"https://ror.org/0072zz521","country_code":"US","type":"education","lineage":["https://openalex.org/I24603500"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ann Becker","raw_affiliation_strings":["University of Massachusetts Amherst"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Massachusetts Amherst","institution_ids":["https://openalex.org/I24603500"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017967637","display_name":"George A. Corey","orcid":"https://orcid.org/0009-0005-9733-2347"},"institutions":[{"id":"https://openalex.org/I24603500","display_name":"University of Massachusetts Amherst","ror":"https://ror.org/0072zz521","country_code":"US","type":"education","lineage":["https://openalex.org/I24603500"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"George Corey","raw_affiliation_strings":["University of Massachusetts Amherst"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Massachusetts Amherst","institution_ids":["https://openalex.org/I24603500"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032939724","display_name":"Prashant Shenoy","orcid":"https://orcid.org/0000-0002-5435-1901"},"institutions":[{"id":"https://openalex.org/I24603500","display_name":"University of Massachusetts Amherst","ror":"https://ror.org/0072zz521","country_code":"US","type":"education","lineage":["https://openalex.org/I24603500"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Prashant Shenoy","raw_affiliation_strings":["University of Massachusetts Amherst"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Massachusetts Amherst","institution_ids":["https://openalex.org/I24603500"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5054130492"],"corresponding_institution_ids":["https://openalex.org/I24603500"],"apc_list":null,"apc_paid":null,"fwci":13.9359,"has_fulltext":false,"cited_by_count":57,"citation_normalized_percentile":{"value":0.98829035,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":100},"biblio":{"volume":"5","issue":"1","first_page":"1","last_page":"26"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12943","display_name":"COVID-19 Digital Contact Tracing","score":0.9933000206947327,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T12943","display_name":"COVID-19 Digital Contact Tracing","score":0.9933000206947327,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T11446","display_name":"Mobile Health and mHealth Applications","score":0.9929999709129333,"subfield":{"id":"https://openalex.org/subfields/3600","display_name":"General Health Professions"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9890000224113464,"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/computer-science","display_name":"Computer science","score":0.8379178047180176},{"id":"https://openalex.org/keywords/tracing","display_name":"Tracing","score":0.7813056707382202},{"id":"https://openalex.org/keywords/bluetooth","display_name":"Bluetooth","score":0.6691555976867676},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.6266120672225952},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.5366774201393127},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4842362105846405},{"id":"https://openalex.org/keywords/contact-tracing","display_name":"Contact tracing","score":0.4812576472759247},{"id":"https://openalex.org/keywords/blocking","display_name":"Blocking (statistics)","score":0.4451794922351837},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3917163014411926},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.2598430812358856},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.18194866180419922},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.12376207113265991},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.12092196941375732},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.09829464554786682}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8379178047180176},{"id":"https://openalex.org/C138673069","wikidata":"https://www.wikidata.org/wiki/Q322229","display_name":"Tracing","level":2,"score":0.7813056707382202},{"id":"https://openalex.org/C546215728","wikidata":"https://www.wikidata.org/wiki/Q39531","display_name":"Bluetooth","level":3,"score":0.6691555976867676},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.6266120672225952},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.5366774201393127},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4842362105846405},{"id":"https://openalex.org/C113162765","wikidata":"https://www.wikidata.org/wiki/Q1128437","display_name":"Contact tracing","level":5,"score":0.4812576472759247},{"id":"https://openalex.org/C144745244","wikidata":"https://www.wikidata.org/wiki/Q4927286","display_name":"Blocking (statistics)","level":2,"score":0.4451794922351837},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3917163014411926},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.2598430812358856},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.18194866180419922},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.12376207113265991},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.12092196941375732},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.09829464554786682},{"id":"https://openalex.org/C2779134260","wikidata":"https://www.wikidata.org/wiki/Q12136","display_name":"Disease","level":2,"score":0.0},{"id":"https://openalex.org/C3008058167","wikidata":"https://www.wikidata.org/wiki/Q84263196","display_name":"Coronavirus disease 2019 (COVID-19)","level":4,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C524204448","wikidata":"https://www.wikidata.org/wiki/Q788926","display_name":"Infectious disease (medical specialty)","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3448084","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3448084","pdf_url":null,"source":{"id":"https://openalex.org/S4210219751","display_name":"Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies","issn_l":"2474-9567","issn":["2474-9567"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.41999998688697815,"id":"https://metadata.un.org/sdg/17","display_name":"Partnerships for the goals"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W1969207409","https://openalex.org/W1992120983","https://openalex.org/W2035883018","https://openalex.org/W2093616570","https://openalex.org/W2094734495","https://openalex.org/W2131499531","https://openalex.org/W2137688035","https://openalex.org/W2154594890","https://openalex.org/W2403386687","https://openalex.org/W2604676908","https://openalex.org/W2885355314","https://openalex.org/W2905262534","https://openalex.org/W2909758842","https://openalex.org/W2982912738","https://openalex.org/W3005722800","https://openalex.org/W3008294222","https://openalex.org/W3010152820","https://openalex.org/W3010655137","https://openalex.org/W3010954196","https://openalex.org/W3011285251","https://openalex.org/W3011466591","https://openalex.org/W3012088940","https://openalex.org/W3012099172","https://openalex.org/W3013160937","https://openalex.org/W3014084098","https://openalex.org/W3015106467","https://openalex.org/W3017655603","https://openalex.org/W3022035866","https://openalex.org/W3022613546","https://openalex.org/W3022824834","https://openalex.org/W3121412340","https://openalex.org/W3122723460","https://openalex.org/W4231225546","https://openalex.org/W4287822196","https://openalex.org/W4287825744","https://openalex.org/W4312121476"],"related_works":["https://openalex.org/W17155033","https://openalex.org/W3207760230","https://openalex.org/W1496222301","https://openalex.org/W4220926637","https://openalex.org/W3130225502","https://openalex.org/W3158100496","https://openalex.org/W2170160357","https://openalex.org/W2012140923","https://openalex.org/W2379871682","https://openalex.org/W4287554683"],"abstract_inverted_index":{"Contact":[0],"tracing":[1,20,53],"is":[2,91],"a":[3,35,48,151],"well-established":[4],"and":[5,76,79,157,169,176],"effective":[6],"approach":[7,50,65,90,118,130,168],"for":[8,34,51,74,82,86],"the":[9,12,32,96],"containment":[10],"of":[11,14,98,124,126,154],"spread":[13],"infectious":[15],"diseases.":[16],"While":[17],"Bluetooth-based":[18],"contact":[19,52,87],"method":[21],"using":[22,173,179],"phones":[23],"has":[24],"become":[25],"popular":[26],"recently,":[27],"these":[28],"approaches":[29],"suffer":[30],"from":[31],"need":[33],"critical":[36],"mass":[37],"adoption":[38],"to":[39,94,103,115,119],"be":[40],"effective.":[41],"In":[42],"this":[43],"paper,":[44],"we":[45],"present":[46],"WiFiTrace,":[47],"network-centric":[49],"that":[54],"relies":[55],"on":[56,160],"passive":[57],"WiFi":[58,67,181],"sensing":[59],"with":[60,106,122],"no":[61],"client-side":[62],"involvement.":[63],"Our":[64,89],"exploits":[66],"network":[68],"logs":[69],"gathered":[70],"by":[71,137],"enterprise":[72],"networks":[73,121],"performance":[75],"security":[77],"monitoring,":[78],"utilizes":[80],"them":[81,105],"reconstructing":[83],"device":[84],"trajectories":[85],"tracing.":[88],"specifically":[92],"designed":[93,110],"enhance":[95],"efficacy":[97,172],"traditional":[99],"methods,":[100],"rather":[101],"than":[102],"supplant":[104],"new":[107],"technology.":[108],"We":[109,148,165],"an":[111,132],"efficient":[112],"graph":[113],"algorithm":[114],"scale":[116],"our":[117,155,167],"large":[120,162],"tens":[123],"thousands":[125],"users.":[127],"The":[128],"graph-based":[129],"outperforms":[131],"indexed":[133],"PostgresSQL":[134],"in":[135],"memory":[136],"at":[138],"least":[139],"4.5X":[140],"without":[141],"any":[142],"index":[143],"update":[144],"overheads":[145],"or":[146],"blocking.":[147],"have":[149],"implemented":[150],"full":[152],"prototype":[153],"system":[156],"deployed":[158],"it":[159],"two":[161],"university":[163],"campuses.":[164],"validated":[166],"demonstrate":[170],"its":[171],"case":[174],"studies":[175],"detailed":[177],"experiments":[178],"real-world":[180],"datasets.":[182]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":11},{"year":2022,"cited_by_count":21},{"year":2021,"cited_by_count":11},{"year":2020,"cited_by_count":3}],"updated_date":"2026-05-21T09:19:25.381259","created_date":"2021-04-13T00:00:00"}
