{"id":"https://openalex.org/W2001347093","doi":"https://doi.org/10.1145/2810103.2813640","title":"Protecting Locations with Differential Privacy under Temporal Correlations","display_name":"Protecting Locations with Differential Privacy under Temporal Correlations","publication_year":2015,"publication_date":"2015-10-06","ids":{"openalex":"https://openalex.org/W2001347093","doi":"https://doi.org/10.1145/2810103.2813640","mag":"2001347093"},"language":"en","primary_location":{"id":"doi:10.1145/2810103.2813640","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2810103.2813640","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 22nd ACM SIGSAC Conference on Computer and Communications Security","raw_type":"proceedings-article"},"type":"preprint","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1410.5919","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5062535903","display_name":"Yonghui Xiao","orcid":"https://orcid.org/0000-0002-9705-3525"},"institutions":[{"id":"https://openalex.org/I150468666","display_name":"Emory University","ror":"https://ror.org/03czfpz43","country_code":"US","type":"education","lineage":["https://openalex.org/I150468666"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Yonghui Xiao","raw_affiliation_strings":["Emory University, Atlanta, GA, USA","Emory University, atlanta, GA, USA"],"affiliations":[{"raw_affiliation_string":"Emory University, Atlanta, GA, USA","institution_ids":["https://openalex.org/I150468666"]},{"raw_affiliation_string":"Emory University, atlanta, GA, USA","institution_ids":["https://openalex.org/I150468666"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5078394535","display_name":"Li Xiong","orcid":"https://orcid.org/0000-0001-7354-0428"},"institutions":[{"id":"https://openalex.org/I150468666","display_name":"Emory University","ror":"https://ror.org/03czfpz43","country_code":"US","type":"education","lineage":["https://openalex.org/I150468666"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Li Xiong","raw_affiliation_strings":["Emory University, Atlanta, GA, USA","Emory University, atlanta, GA, USA"],"affiliations":[{"raw_affiliation_string":"Emory University, Atlanta, GA, USA","institution_ids":["https://openalex.org/I150468666"]},{"raw_affiliation_string":"Emory University, atlanta, GA, USA","institution_ids":["https://openalex.org/I150468666"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5062535903"],"corresponding_institution_ids":["https://openalex.org/I150468666"],"apc_list":null,"apc_paid":null,"fwci":43.175,"has_fulltext":false,"cited_by_count":374,"citation_normalized_percentile":{"value":0.99814587,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"1298","last_page":"1309"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9970999956130981,"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":0.991100013256073,"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/differential-privacy","display_name":"Differential privacy","score":0.8160563707351685},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6280884146690369},{"id":"https://openalex.org/keywords/privacy-protection","display_name":"Privacy protection","score":0.4925125539302826},{"id":"https://openalex.org/keywords/information-privacy","display_name":"Information privacy","score":0.45203107595443726},{"id":"https://openalex.org/keywords/differential","display_name":"Differential (mechanical device)","score":0.43537092208862305},{"id":"https://openalex.org/keywords/internet-privacy","display_name":"Internet privacy","score":0.37491652369499207},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.35512661933898926},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.2130400836467743},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08845177292823792}],"concepts":[{"id":"https://openalex.org/C23130292","wikidata":"https://www.wikidata.org/wiki/Q5275358","display_name":"Differential privacy","level":2,"score":0.8160563707351685},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6280884146690369},{"id":"https://openalex.org/C3017597292","wikidata":"https://www.wikidata.org/wiki/Q25052250","display_name":"Privacy protection","level":2,"score":0.4925125539302826},{"id":"https://openalex.org/C123201435","wikidata":"https://www.wikidata.org/wiki/Q456632","display_name":"Information privacy","level":2,"score":0.45203107595443726},{"id":"https://openalex.org/C93226319","wikidata":"https://www.wikidata.org/wiki/Q193137","display_name":"Differential (mechanical device)","level":2,"score":0.43537092208862305},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.37491652369499207},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.35512661933898926},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.2130400836467743},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08845177292823792},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1145/2810103.2813640","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2810103.2813640","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 22nd ACM SIGSAC Conference on Computer and Communications Security","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:1410.5919","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1410.5919","pdf_url":"https://arxiv.org/pdf/1410.5919","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:CiteSeerX.psu:10.1.1.704.7660","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.704.7660","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.mathcs.emory.edu/aims/pub/xiao15ccs.pdf","raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1410.5919","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1410.5919","pdf_url":"https://arxiv.org/pdf/1410.5919","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":[{"id":"https://metadata.un.org/sdg/16","score":0.5899999737739563,"display_name":"Peace, Justice and strong institutions"}],"awards":[{"id":"https://openalex.org/G3883116647","display_name":null,"funder_award_id":"FA9550-12-1-0240","funder_id":"https://openalex.org/F4320338279","funder_display_name":"Air Force Office of Scientific Research"},{"id":"https://openalex.org/G8124834967","display_name":null,"funder_award_id":"1117763","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320338279","display_name":"Air Force Office of Scientific Research","ror":"https://ror.org/011e9bt93"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":56,"referenced_works":["https://openalex.org/W206739251","https://openalex.org/W1487151840","https://openalex.org/W1493472025","https://openalex.org/W1536017417","https://openalex.org/W1536564267","https://openalex.org/W1584714745","https://openalex.org/W1626398438","https://openalex.org/W1658920975","https://openalex.org/W1689932539","https://openalex.org/W1809030594","https://openalex.org/W1873763122","https://openalex.org/W1929645967","https://openalex.org/W1967134148","https://openalex.org/W1976915153","https://openalex.org/W1982300822","https://openalex.org/W1987228002","https://openalex.org/W1987845271","https://openalex.org/W1992697866","https://openalex.org/W1993116423","https://openalex.org/W1996587544","https://openalex.org/W2009611335","https://openalex.org/W2012000817","https://openalex.org/W2015569667","https://openalex.org/W2024021429","https://openalex.org/W2024844327","https://openalex.org/W2030559796","https://openalex.org/W2031352156","https://openalex.org/W2054922243","https://openalex.org/W2056773559","https://openalex.org/W2059618043","https://openalex.org/W2064868049","https://openalex.org/W2067636847","https://openalex.org/W2082894754","https://openalex.org/W2096870293","https://openalex.org/W2096899416","https://openalex.org/W2110953678","https://openalex.org/W2116347193","https://openalex.org/W2117417568","https://openalex.org/W2120911939","https://openalex.org/W2122755163","https://openalex.org/W2141854027","https://openalex.org/W2141902405","https://openalex.org/W2147487384","https://openalex.org/W2149692139","https://openalex.org/W2157855380","https://openalex.org/W2160113380","https://openalex.org/W2163075788","https://openalex.org/W2163642647","https://openalex.org/W2167987512","https://openalex.org/W2170166043","https://openalex.org/W2200949486","https://openalex.org/W2212164227","https://openalex.org/W2911978475","https://openalex.org/W2950343740","https://openalex.org/W2982209274","https://openalex.org/W3102994281"],"related_works":["https://openalex.org/W3010781909","https://openalex.org/W4200233390","https://openalex.org/W4315705624","https://openalex.org/W3116386889","https://openalex.org/W4313218046","https://openalex.org/W2605443953","https://openalex.org/W2943138144","https://openalex.org/W1604340626","https://openalex.org/W4225340788","https://openalex.org/W4318485713"],"abstract_inverted_index":{"Concerns":[0],"on":[1,34,102],"location":[2,23,52,89],"privacy":[3,36,40,75,83,87],"frequently":[4],"arise":[5],"with":[6],"the":[7,51,96,103],"rapid":[8],"development":[9],"of":[10,43,60],"GPS":[11],"enabled":[12],"devices":[13],"and":[14,65,109],"location-based":[15],"applications.":[16],"While":[17,73],"spatial":[18],"transformation":[19],"techniques":[20,32],"such":[21],"as":[22,79,95],"perturbation":[24],"or":[25,49],"generalization":[26],"have":[27],"been":[28,77],"studied":[29],"extensively,":[30],"most":[31],"rely":[33],"syntactic":[35],"models":[37],"without":[38,56],"rigorous":[39],"guarantee.":[41],"Many":[42],"them":[44],"only":[45],"consider":[46],"static":[47],"scenarios":[48],"perturb":[50],"at":[53],"single":[54,107],"timestamps":[55],"considering":[57],"temporal":[58,113],"correlations":[59,114],"a":[61,80,106,116],"moving":[62],"user's":[63,117],"locations,":[64],"hence":[66],"are":[67],"vulnerable":[68],"to":[69,99,111],"various":[70],"inference":[71],"attacks.":[72],"differential":[74,86],"has":[76],"accepted":[78],"standard":[81],"for":[82,105],"protection,":[84],"applying":[85],"in":[88],"based":[90],"applications":[91],"presents":[92],"new":[93],"challenges,":[94],"protection":[97],"needs":[98,110],"be":[100],"enforced":[101],"fly":[104],"user":[108],"incorporate":[112],"between":[115],"locations.":[118]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":20},{"year":2024,"cited_by_count":39},{"year":2023,"cited_by_count":40},{"year":2022,"cited_by_count":32},{"year":2021,"cited_by_count":35},{"year":2020,"cited_by_count":58},{"year":2019,"cited_by_count":52},{"year":2018,"cited_by_count":50},{"year":2017,"cited_by_count":33},{"year":2016,"cited_by_count":11},{"year":2015,"cited_by_count":3}],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-10-10T00:00:00"}