{"id":"https://openalex.org/W4400277702","doi":"https://doi.org/10.1109/wcnc57260.2024.10571250","title":"Protecting Personalized Trajectory with Differential Privacy under Temporal Correlations","display_name":"Protecting Personalized Trajectory with Differential Privacy under Temporal Correlations","publication_year":2024,"publication_date":"2024-04-21","ids":{"openalex":"https://openalex.org/W4400277702","doi":"https://doi.org/10.1109/wcnc57260.2024.10571250"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc57260.2024.10571250","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc57260.2024.10571250","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE Wireless Communications and Networking Conference (WCNC)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5101391864","display_name":"Mingge Cao","orcid":null},"institutions":[{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mingge Cao","raw_affiliation_strings":["School of Information and Control Engineering, China University of Mining and Technology,Xuzhou,China,221116"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information and Control Engineering, China University of Mining and Technology,Xuzhou,China,221116","institution_ids":["https://openalex.org/I25757504"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007568533","display_name":"Haopeng Zhu","orcid":"https://orcid.org/0009-0009-1996-3652"},"institutions":[{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haopeng Zhu","raw_affiliation_strings":["School of Information and Control Engineering, China University of Mining and Technology,Xuzhou,China,221116"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information and Control Engineering, China University of Mining and Technology,Xuzhou,China,221116","institution_ids":["https://openalex.org/I25757504"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085221928","display_name":"Minghui Min","orcid":"https://orcid.org/0000-0001-9388-6434"},"institutions":[{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Minghui Min","raw_affiliation_strings":["School of Information and Control Engineering, China University of Mining and Technology,Xuzhou,China,221116"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information and Control Engineering, China University of Mining and Technology,Xuzhou,China,221116","institution_ids":["https://openalex.org/I25757504"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102940873","display_name":"Yulu Li","orcid":"https://orcid.org/0009-0008-3495-0801"},"institutions":[{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yulu Li","raw_affiliation_strings":["School of Information and Control Engineering, China University of Mining and Technology,Xuzhou,China,221116"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information and Control Engineering, China University of Mining and Technology,Xuzhou,China,221116","institution_ids":["https://openalex.org/I25757504"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011102707","display_name":"Shiyin Li","orcid":"https://orcid.org/0000-0001-9635-7079"},"institutions":[{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shiyin Li","raw_affiliation_strings":["School of Information and Control Engineering, China University of Mining and Technology,Xuzhou,China,221116"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information and Control Engineering, China University of Mining and Technology,Xuzhou,China,221116","institution_ids":["https://openalex.org/I25757504"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009602868","display_name":"Hongliang Zhang","orcid":"https://orcid.org/0000-0002-1797-2311"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongliang Zhang","raw_affiliation_strings":["School of Electronics, Peking University,Beijing,China,100871"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics, Peking University,Beijing,China,100871","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5063667378","display_name":"Zhu Han","orcid":"https://orcid.org/0000-0002-6606-5822"},"institutions":[{"id":"https://openalex.org/I44461941","display_name":"University of Houston","ror":"https://ror.org/048sx0r50","country_code":"US","type":"education","lineage":["https://openalex.org/I44461941"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zhu Han","raw_affiliation_strings":["University of Houston,Department of Electrical and Computer Engineering,Houston,TX,USA,77004"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Houston,Department of Electrical and Computer Engineering,Houston,TX,USA,77004","institution_ids":["https://openalex.org/I44461941"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9958999752998352,"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":0.9958999752998352,"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/T11344","display_name":"Traffic Prediction and Management Techniques","score":0.9778000116348267,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"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/T11099","display_name":"Autonomous Vehicle Technology and Safety","score":0.9595999717712402,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.8314999341964722},{"id":"https://openalex.org/keywords/differential-privacy","display_name":"Differential privacy","score":0.7964893579483032},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6640124320983887},{"id":"https://openalex.org/keywords/privacy-protection","display_name":"Privacy protection","score":0.5775637626647949},{"id":"https://openalex.org/keywords/differential","display_name":"Differential (mechanical device)","score":0.43590855598449707},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.369093656539917},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.32656919956207275},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10292163491249084},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09419724345207214}],"concepts":[{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.8314999341964722},{"id":"https://openalex.org/C23130292","wikidata":"https://www.wikidata.org/wiki/Q5275358","display_name":"Differential privacy","level":2,"score":0.7964893579483032},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6640124320983887},{"id":"https://openalex.org/C3017597292","wikidata":"https://www.wikidata.org/wiki/Q25052250","display_name":"Privacy protection","level":2,"score":0.5775637626647949},{"id":"https://openalex.org/C93226319","wikidata":"https://www.wikidata.org/wiki/Q193137","display_name":"Differential (mechanical device)","level":2,"score":0.43590855598449707},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.369093656539917},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.32656919956207275},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10292163491249084},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09419724345207214},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcnc57260.2024.10571250","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc57260.2024.10571250","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE Wireless Communications and Networking Conference (WCNC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G6179070538","display_name":null,"funder_award_id":"2042022kj0021","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G6181504458","display_name":null,"funder_award_id":"62101557,62371451","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6528913940","display_name":null,"funder_award_id":"2022M713378","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"},{"id":"https://openalex.org/G7765452423","display_name":null,"funder_award_id":"CNS-2107216,CNS-2128368,CMMI-2222810,ECCS-2302469","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/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321543","display_name":"China Postdoctoral Science Foundation","ror":"https://ror.org/0426zh255"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1711940457","https://openalex.org/W2001347093","https://openalex.org/W2060871119","https://openalex.org/W2082894754","https://openalex.org/W2120911939","https://openalex.org/W2612729617","https://openalex.org/W2959623371","https://openalex.org/W3088768990","https://openalex.org/W3093607820","https://openalex.org/W3105636147","https://openalex.org/W3106047101","https://openalex.org/W3152784511","https://openalex.org/W3173282679","https://openalex.org/W3202158428","https://openalex.org/W4206375084","https://openalex.org/W4285193281","https://openalex.org/W4382407475","https://openalex.org/W4383899704","https://openalex.org/W6784494239"],"related_works":["https://openalex.org/W3010781909","https://openalex.org/W4200233390","https://openalex.org/W2973520705","https://openalex.org/W4315705624","https://openalex.org/W2605443953","https://openalex.org/W3116386889","https://openalex.org/W4313218046","https://openalex.org/W2943138144","https://openalex.org/W4388855833","https://openalex.org/W2116352395"],"abstract_inverted_index":{"Location-based":[0],"services":[1],"(LBSs)":[2],"in":[3,131],"vehicular":[4],"ad":[5],"hoc":[6],"networks":[7],"(VANETs)":[8],"offer":[9],"users":[10,41],"numerous":[11],"conveniences.":[12],"However,":[13],"the":[14,22,48,70,78,98,108,152,168],"extensive":[15],"use":[16],"of":[17,24,111,158],"LBSs":[18],"raises":[19],"concerns":[20],"about":[21],"privacy":[23,44,62,134,155,173],"users'":[25],"trajectories,":[26],"as":[27],"adversaries":[28],"can":[29],"exploit":[30],"temporal":[31,71],"correlations":[32],"between":[33,73,154],"different":[34],"locations":[35,75,145],"to":[36,76,136],"extract":[37],"personal":[38],"information.":[39],"Additionally,":[40],"have":[42],"varying":[43],"requirements":[45],"depending":[46],"on":[47],"time":[49,84],"and":[50,113,156],"location.":[51],"To":[52],"address":[53],"these":[54],"issues,":[55],"this":[56],"paper":[57],"proposes":[58],"a":[59,88,119,137],"personalized":[60],"trajectory":[61,74],"protection":[63,89,135,174],"mechanism":[64,67,122,142,166],"(PTPPM).":[65],"This":[66,105,141],"first":[68],"uses":[69],"correlation":[72],"determine":[77],"possible":[79],"location":[80,90,95,124,138],"set":[81,91],"for":[82,93,123],"each":[83,94],"instant.":[85],"We":[86,116],"identify":[87],"(PLS)":[92],"by":[96,170],"employing":[97],"Hilbert":[99],"curve-based":[100],"minimum":[101],"distance":[102],"search":[103],"algorithm.":[104],"approach":[106],"incor-porates":[107],"complementary":[109],"features":[110],"geo-indistinguishability":[112],"distortion":[114],"privacy.":[115],"put":[117],"forth":[118],"novel":[120],"Permute-and-Flip":[121],"perturbation,":[125],"which":[126],"maps":[127],"its":[128],"initial":[129],"application":[130],"data":[132],"publishing":[133],"perturbation":[139,148],"mechanism.":[140],"generates":[143],"fake":[144],"with":[146],"smaller":[147],"distances":[149],"while":[150,175],"improving":[151],"balance":[153],"quality":[157],"service":[159],"(QoS).":[160],"Simulation":[161],"results":[162],"show":[163],"that":[164],"our":[165],"outperforms":[167],"benchmark":[169],"providing":[171],"enhanced":[172],"meeting":[176],"user's":[177],"QoS":[178],"requirements.":[179]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
