{"id":"https://openalex.org/W4379137429","doi":"https://doi.org/10.3233/ida-226892","title":"Trajectory personalization privacy preservation method based on multi-sensitivity attribute generalization and local suppression","display_name":"Trajectory personalization privacy preservation method based on multi-sensitivity attribute generalization and local suppression","publication_year":2023,"publication_date":"2023-06-02","ids":{"openalex":"https://openalex.org/W4379137429","doi":"https://doi.org/10.3233/ida-226892"},"language":"en","primary_location":{"id":"doi:10.3233/ida-226892","is_oa":false,"landing_page_url":"https://doi.org/10.3233/ida-226892","pdf_url":null,"source":{"id":"https://openalex.org/S2498839158","display_name":"Intelligent Data Analysis","issn_l":"1088-467X","issn":["1088-467X","1571-4128"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Intelligent Data Analysis","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/A5003237689","display_name":"Qingying Yu","orcid":"https://orcid.org/0000-0002-5816-3190"},"institutions":[{"id":"https://openalex.org/I4210145049","display_name":"Anhui Institute of Information Technology","ror":"https://ror.org/04mw2ty13","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210145049"]},{"id":"https://openalex.org/I4472751","display_name":"Anhui Normal University","ror":"https://ror.org/05fsfvw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I4472751"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qingying Yu","raw_affiliation_strings":["Anhui Provincial Key Laboratory of Network and Information Security, Wuhu, Anhui, China","School of Computer and Information, Anhui Normal University, Wuhu, Anhui, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Anhui Provincial Key Laboratory of Network and Information Security, Wuhu, Anhui, China","institution_ids":["https://openalex.org/I4210145049"]},{"raw_affiliation_string":"School of Computer and Information, Anhui Normal University, Wuhu, Anhui, China","institution_ids":["https://openalex.org/I4472751"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046555510","display_name":"Feng Yang","orcid":"https://orcid.org/0000-0002-2646-7499"},"institutions":[{"id":"https://openalex.org/I4210145049","display_name":"Anhui Institute of Information Technology","ror":"https://ror.org/04mw2ty13","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210145049"]},{"id":"https://openalex.org/I4472751","display_name":"Anhui Normal University","ror":"https://ror.org/05fsfvw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I4472751"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Feng Yang","raw_affiliation_strings":["Anhui Provincial Key Laboratory of Network and Information Security, Wuhu, Anhui, China","School of Computer and Information, Anhui Normal University, Wuhu, Anhui, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Anhui Provincial Key Laboratory of Network and Information Security, Wuhu, Anhui, China","institution_ids":["https://openalex.org/I4210145049"]},{"raw_affiliation_string":"School of Computer and Information, Anhui Normal University, Wuhu, Anhui, China","institution_ids":["https://openalex.org/I4472751"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090803031","display_name":"Zhenxing Xiao","orcid":null},"institutions":[{"id":"https://openalex.org/I4210145049","display_name":"Anhui Institute of Information Technology","ror":"https://ror.org/04mw2ty13","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210145049"]},{"id":"https://openalex.org/I4472751","display_name":"Anhui Normal University","ror":"https://ror.org/05fsfvw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I4472751"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhenxing Xiao","raw_affiliation_strings":["Anhui Provincial Key Laboratory of Network and Information Security, Wuhu, Anhui, China","School of Computer and Information, Anhui Normal University, Wuhu, Anhui, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Anhui Provincial Key Laboratory of Network and Information Security, Wuhu, Anhui, China","institution_ids":["https://openalex.org/I4210145049"]},{"raw_affiliation_string":"School of Computer and Information, Anhui Normal University, Wuhu, Anhui, China","institution_ids":["https://openalex.org/I4472751"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110066538","display_name":"Shan Gong","orcid":null},"institutions":[{"id":"https://openalex.org/I4210145049","display_name":"Anhui Institute of Information Technology","ror":"https://ror.org/04mw2ty13","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210145049"]},{"id":"https://openalex.org/I4472751","display_name":"Anhui Normal University","ror":"https://ror.org/05fsfvw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I4472751"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shan Gong","raw_affiliation_strings":["Anhui Provincial Key Laboratory of Network and Information Security, Wuhu, Anhui, China","School of Computer and Information, Anhui Normal University, Wuhu, Anhui, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Anhui Provincial Key Laboratory of Network and Information Security, Wuhu, Anhui, China","institution_ids":["https://openalex.org/I4210145049"]},{"raw_affiliation_string":"School of Computer and Information, Anhui Normal University, Wuhu, Anhui, China","institution_ids":["https://openalex.org/I4472751"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056056360","display_name":"Liping Sun","orcid":"https://orcid.org/0000-0002-6678-9759"},"institutions":[{"id":"https://openalex.org/I4210145049","display_name":"Anhui Institute of Information Technology","ror":"https://ror.org/04mw2ty13","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210145049"]},{"id":"https://openalex.org/I4472751","display_name":"Anhui Normal University","ror":"https://ror.org/05fsfvw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I4472751"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liping Sun","raw_affiliation_strings":["Anhui Provincial Key Laboratory of Network and Information Security, Wuhu, Anhui, China","School of Computer and Information, Anhui Normal University, Wuhu, Anhui, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Anhui Provincial Key Laboratory of Network and Information Security, Wuhu, Anhui, China","institution_ids":["https://openalex.org/I4210145049"]},{"raw_affiliation_string":"School of Computer and Information, Anhui Normal University, Wuhu, Anhui, China","institution_ids":["https://openalex.org/I4472751"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002784119","display_name":"Chuanming Chen","orcid":"https://orcid.org/0000-0002-0296-8192"},"institutions":[{"id":"https://openalex.org/I4210145049","display_name":"Anhui Institute of Information Technology","ror":"https://ror.org/04mw2ty13","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210145049"]},{"id":"https://openalex.org/I4472751","display_name":"Anhui Normal University","ror":"https://ror.org/05fsfvw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I4472751"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Chuanming Chen","raw_affiliation_strings":["Anhui Provincial Key Laboratory of Network and Information Security, Wuhu, Anhui, China","School of Computer and Information, Anhui Normal University, Wuhu, Anhui, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Anhui Provincial Key Laboratory of Network and Information Security, Wuhu, Anhui, China","institution_ids":["https://openalex.org/I4210145049"]},{"raw_affiliation_string":"School of Computer and Information, Anhui Normal University, Wuhu, Anhui, China","institution_ids":["https://openalex.org/I4472751"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5002784119"],"corresponding_institution_ids":["https://openalex.org/I4210145049","https://openalex.org/I4472751"],"apc_list":null,"apc_paid":null,"fwci":0.3173,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.60900094,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"27","issue":"4","first_page":"935","last_page":"957"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9998000264167786,"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":0.9998000264167786,"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/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9937999844551086,"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"}},{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9897000193595886,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/trajectory","display_name":"Trajectory","score":0.8479405641555786},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7741388082504272},{"id":"https://openalex.org/keywords/generalization","display_name":"Generalization","score":0.7103244066238403},{"id":"https://openalex.org/keywords/information-sensitivity","display_name":"Information sensitivity","score":0.6956413984298706},{"id":"https://openalex.org/keywords/data-publishing","display_name":"Data publishing","score":0.5761353969573975},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.5578826665878296},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5398849844932556},{"id":"https://openalex.org/keywords/sensitivity","display_name":"Sensitivity (control systems)","score":0.5377410054206848},{"id":"https://openalex.org/keywords/personalization","display_name":"Personalization","score":0.5312212705612183},{"id":"https://openalex.org/keywords/information-privacy","display_name":"Information privacy","score":0.45816949009895325},{"id":"https://openalex.org/keywords/mobile-device","display_name":"Mobile device","score":0.44684427976608276},{"id":"https://openalex.org/keywords/privacy-protection","display_name":"Privacy protection","score":0.41910502314567566},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.37495139241218567},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15423062443733215},{"id":"https://openalex.org/keywords/publishing","display_name":"Publishing","score":0.12287583947181702},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.10739713907241821},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.07531625032424927}],"concepts":[{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.8479405641555786},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7741388082504272},{"id":"https://openalex.org/C177148314","wikidata":"https://www.wikidata.org/wiki/Q170084","display_name":"Generalization","level":2,"score":0.7103244066238403},{"id":"https://openalex.org/C137822555","wikidata":"https://www.wikidata.org/wiki/Q2587068","display_name":"Information sensitivity","level":2,"score":0.6956413984298706},{"id":"https://openalex.org/C2781396290","wikidata":"https://www.wikidata.org/wiki/Q17051824","display_name":"Data publishing","level":3,"score":0.5761353969573975},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.5578826665878296},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5398849844932556},{"id":"https://openalex.org/C21200559","wikidata":"https://www.wikidata.org/wiki/Q7451068","display_name":"Sensitivity (control systems)","level":2,"score":0.5377410054206848},{"id":"https://openalex.org/C183003079","wikidata":"https://www.wikidata.org/wiki/Q1000371","display_name":"Personalization","level":2,"score":0.5312212705612183},{"id":"https://openalex.org/C123201435","wikidata":"https://www.wikidata.org/wiki/Q456632","display_name":"Information privacy","level":2,"score":0.45816949009895325},{"id":"https://openalex.org/C186967261","wikidata":"https://www.wikidata.org/wiki/Q5082128","display_name":"Mobile device","level":2,"score":0.44684427976608276},{"id":"https://openalex.org/C3017597292","wikidata":"https://www.wikidata.org/wiki/Q25052250","display_name":"Privacy protection","level":2,"score":0.41910502314567566},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.37495139241218567},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15423062443733215},{"id":"https://openalex.org/C151719136","wikidata":"https://www.wikidata.org/wiki/Q3972943","display_name":"Publishing","level":2,"score":0.12287583947181702},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.10739713907241821},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.07531625032424927},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3233/ida-226892","is_oa":false,"landing_page_url":"https://doi.org/10.3233/ida-226892","pdf_url":null,"source":{"id":"https://openalex.org/S2498839158","display_name":"Intelligent Data Analysis","issn_l":"1088-467X","issn":["1088-467X","1571-4128"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Intelligent Data Analysis","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W2010362518","https://openalex.org/W2039049533","https://openalex.org/W2041371070","https://openalex.org/W2115760869","https://openalex.org/W2134479759","https://openalex.org/W2142922715","https://openalex.org/W2159024459","https://openalex.org/W2179547080","https://openalex.org/W2321076952","https://openalex.org/W2594020291","https://openalex.org/W2784047283","https://openalex.org/W2785544852","https://openalex.org/W2898288652","https://openalex.org/W2946153995","https://openalex.org/W2963498611","https://openalex.org/W2989634447","https://openalex.org/W3026693894","https://openalex.org/W3034112229","https://openalex.org/W3039337871","https://openalex.org/W3049033023","https://openalex.org/W3100328326","https://openalex.org/W3100559391","https://openalex.org/W3103513224","https://openalex.org/W3159272788","https://openalex.org/W3202937760","https://openalex.org/W6608504677"],"related_works":["https://openalex.org/W4214884728","https://openalex.org/W4224260662","https://openalex.org/W4297283167","https://openalex.org/W2126140221","https://openalex.org/W136304283","https://openalex.org/W2602585395","https://openalex.org/W3022534164","https://openalex.org/W4385611918","https://openalex.org/W2564793090","https://openalex.org/W58529046"],"abstract_inverted_index":{"Fast-developing":[0],"mobile":[1],"location-aware":[2],"services":[3],"generate":[4],"an":[5,153],"enormous":[6],"volume":[7],"of":[8,46,80,144],"trajectory":[9,18,33,50,81,89,110,139,155],"data":[10,19,34,140,170],"while":[11,172],"adding":[12],"value":[13],"to":[14,118],"people\u2019s":[15],"lives.":[16],"However,":[17],"contains":[20],"not":[21],"only":[22,53],"location":[23,56,82],"information,":[24,85],"but":[25],"also":[26],"sensitive":[27,84,116,121,128],"personal":[28],"information.":[29],"If":[30],"the":[31,47,55,60,71,78,113,138],"original":[32],"is":[35],"published":[36],"directly,":[37],"it":[38],"could":[39,168],"result":[40],"in":[41],"serious":[42],"privacy":[43,62,74,91,132,145],"leaks.":[44],"Most":[45],"existing":[48],"privacy-preserving":[49],"publishing":[51],"methods":[52],"protect":[54],"information":[57],"or":[58],"set":[59,104],"same":[61],"preservation":[63,92,133],"levels":[64,107,134],"for":[65,108,135],"all":[66],"moving":[67],"objects.":[68],"To":[69],"meet":[70],"users\u2019":[72],"personalized":[73,90],"requirements":[75],"and":[76,83,99],"ensure":[77],"utility":[79],"we":[86,103,126],"propose":[87],"a":[88,120],"method":[93,167],"based":[94,130],"on":[95,131,161],"multi-sensitivity":[96],"attribute":[97,122],"generalization":[98,148],"local":[100],"suppression.":[101],"First,":[102],"different":[105],"security":[106],"each":[109,136],"by":[111],"calculating":[112],"correlation":[114],"between":[115],"attributes":[117,129],"establish":[119],"classification":[123],"tree.":[124],"Second,":[125],"generalized":[127],"trajectory,":[137],"still":[141],"at":[142],"risk":[143],"leakage":[146],"after":[147],"was":[149,157],"locally":[150],"suppressed.":[151],"Finally,":[152],"anonymized":[154],"dataset":[156],"generated.":[158],"Experimental":[159],"results":[160],"real":[162],"datasets":[163],"demonstrated":[164],"that":[165],"our":[166],"improve":[169],"availability":[171],"preserving":[173],"privacy.":[174]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
