{"id":"https://openalex.org/W1967915536","doi":"https://doi.org/10.1109/pst.2013.6596046","title":"HALT: Hybrid anonymization of longitudinal transactions","display_name":"HALT: Hybrid anonymization of longitudinal transactions","publication_year":2013,"publication_date":"2013-07-01","ids":{"openalex":"https://openalex.org/W1967915536","doi":"https://doi.org/10.1109/pst.2013.6596046","mag":"1967915536"},"language":"en","primary_location":{"id":"doi:10.1109/pst.2013.6596046","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pst.2013.6596046","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 Eleventh Annual Conference on Privacy, Security and Trust","raw_type":"proceedings-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/A5078924459","display_name":"Morvarid Sehatkar","orcid":null},"institutions":[{"id":"https://openalex.org/I153718931","display_name":"University of Ottawa","ror":"https://ror.org/03c4mmv16","country_code":"CA","type":"education","lineage":["https://openalex.org/I153718931"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Morvarid Sehatkar","raw_affiliation_strings":["School of Electrical Engineering and Computer Science, University of Ottawa, Ottawa, Canada","Sch. of Electr. Eng. & Comput. Sci., Univ. of Ottawa, Ottawa, ON, Canada"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Computer Science, University of Ottawa, Ottawa, Canada","institution_ids":["https://openalex.org/I153718931"]},{"raw_affiliation_string":"Sch. of Electr. Eng. & Comput. Sci., Univ. of Ottawa, Ottawa, ON, Canada","institution_ids":["https://openalex.org/I153718931"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042893723","display_name":"Stan Matwin","orcid":"https://orcid.org/0000-0001-6629-8434"},"institutions":[{"id":"https://openalex.org/I153718931","display_name":"University of Ottawa","ror":"https://ror.org/03c4mmv16","country_code":"CA","type":"education","lineage":["https://openalex.org/I153718931"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Stan Matwin","raw_affiliation_strings":["School of Electrical Engineering and Computer Science, University of Ottawa, Ottawa, Canada","Sch. of Electr. Eng. & Comput. Sci., Univ. of Ottawa, Ottawa, ON, Canada"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Computer Science, University of Ottawa, Ottawa, Canada","institution_ids":["https://openalex.org/I153718931"]},{"raw_affiliation_string":"Sch. of Electr. Eng. & Comput. Sci., Univ. of Ottawa, Ottawa, ON, Canada","institution_ids":["https://openalex.org/I153718931"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5078924459"],"corresponding_institution_ids":["https://openalex.org/I153718931"],"apc_list":null,"apc_paid":null,"fwci":1.4428,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.84859172,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"127","last_page":"134"},"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/T11719","display_name":"Data Quality and Management","score":0.9635000228881836,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11045","display_name":"Privacy, Security, and Data Protection","score":0.9520000219345093,"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/data-publishing","display_name":"Data publishing","score":0.7387875914573669},{"id":"https://openalex.org/keywords/longitudinal-study","display_name":"Longitudinal study","score":0.7054442763328552},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.694446325302124},{"id":"https://openalex.org/keywords/publishing","display_name":"Publishing","score":0.6356779336929321},{"id":"https://openalex.org/keywords/identifier","display_name":"Identifier","score":0.5393621325492859},{"id":"https://openalex.org/keywords/data-anonymization","display_name":"Data anonymization","score":0.496753990650177},{"id":"https://openalex.org/keywords/k-anonymity","display_name":"k-anonymity","score":0.4925008714199066},{"id":"https://openalex.org/keywords/identity","display_name":"Identity (music)","score":0.478945791721344},{"id":"https://openalex.org/keywords/information-privacy","display_name":"Information privacy","score":0.465408593416214},{"id":"https://openalex.org/keywords/internet-privacy","display_name":"Internet privacy","score":0.38365328311920166},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.32022562623023987},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12046700716018677},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.09504222869873047},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.06970211863517761}],"concepts":[{"id":"https://openalex.org/C2781396290","wikidata":"https://www.wikidata.org/wiki/Q17051824","display_name":"Data publishing","level":3,"score":0.7387875914573669},{"id":"https://openalex.org/C2777895361","wikidata":"https://www.wikidata.org/wiki/Q1758614","display_name":"Longitudinal study","level":2,"score":0.7054442763328552},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.694446325302124},{"id":"https://openalex.org/C151719136","wikidata":"https://www.wikidata.org/wiki/Q3972943","display_name":"Publishing","level":2,"score":0.6356779336929321},{"id":"https://openalex.org/C154504017","wikidata":"https://www.wikidata.org/wiki/Q853614","display_name":"Identifier","level":2,"score":0.5393621325492859},{"id":"https://openalex.org/C2776945810","wikidata":"https://www.wikidata.org/wiki/Q17006654","display_name":"Data anonymization","level":3,"score":0.496753990650177},{"id":"https://openalex.org/C2777706471","wikidata":"https://www.wikidata.org/wiki/Q17061432","display_name":"k-anonymity","level":3,"score":0.4925008714199066},{"id":"https://openalex.org/C2778355321","wikidata":"https://www.wikidata.org/wiki/Q17079427","display_name":"Identity (music)","level":2,"score":0.478945791721344},{"id":"https://openalex.org/C123201435","wikidata":"https://www.wikidata.org/wiki/Q456632","display_name":"Information privacy","level":2,"score":0.465408593416214},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.38365328311920166},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.32022562623023987},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12046700716018677},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.09504222869873047},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.06970211863517761},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pst.2013.6596046","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pst.2013.6596046","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 Eleventh Annual Conference on Privacy, Security and Trust","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W1686401129","https://openalex.org/W1788063258","https://openalex.org/W1964815362","https://openalex.org/W1972964811","https://openalex.org/W1993231267","https://openalex.org/W2000646855","https://openalex.org/W2041371070","https://openalex.org/W2043787647","https://openalex.org/W2052806235","https://openalex.org/W2068383400","https://openalex.org/W2077179394","https://openalex.org/W2078902626","https://openalex.org/W2081176099","https://openalex.org/W2096558825","https://openalex.org/W2116492759","https://openalex.org/W2119047901","https://openalex.org/W2119067110","https://openalex.org/W2120582309","https://openalex.org/W2128128412","https://openalex.org/W2134167315","https://openalex.org/W2134479759","https://openalex.org/W2142922715","https://openalex.org/W2156728651","https://openalex.org/W2159024459"],"related_works":["https://openalex.org/W2741549564","https://openalex.org/W2031844830","https://openalex.org/W2393528873","https://openalex.org/W2898931495","https://openalex.org/W2735807361","https://openalex.org/W2381826434","https://openalex.org/W3206397491","https://openalex.org/W3214359279","https://openalex.org/W2967268087","https://openalex.org/W1666070292"],"abstract_inverted_index":{"The":[0],"objective":[1],"of":[2,55,61,70,120],"this":[3,64],"study":[4,67],"is":[5,30,94],"to":[6,34,98,103],"develop":[7],"a":[8,77,88],"privacy-preserving":[9],"framework":[10],"for":[11],"publishing":[12,71],"longitudinal":[13,45,72,101],"health":[14,17,46,73],"data.":[15],"Longitudinal":[16],"data":[18,37,47,57,74,102,116],"contain":[19,48],"valuable":[20],"clinical":[21,41],"information":[22],"about":[23],"patients":[24],"collected":[25],"over":[26],"time":[27],"and":[28,40,53,75,108],"there":[29],"an":[31],"increasing":[32],"demand":[33],"use":[35],"these":[36],"in":[38],"medical":[39],"research.":[42],"However,":[43],"since":[44],"personal":[49],"information,":[50],"improper":[51],"release":[52],"usage":[54],"such":[56],"may":[58],"violate":[59],"privacy":[60,78],"patients.":[62],"In":[63],"paper,":[65],"we":[66],"the":[68,95,114,118],"challenges":[69],"propose":[76],"notion,":[79],"called":[80],"(K,C)":[81],"<sup":[82],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[83],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">P</sup>":[84],"-privacy":[85],"together":[86],"with":[87],"hybrid":[89],"anonymization":[90],"algorithm.":[91],"This":[92],"work":[93],"first":[96],"attempt":[97],"anonymize":[99],"multidimensional":[100],"prevent":[104],"both":[105],"identity":[106],"disclosure":[107],"attribute":[109],"disclosure.":[110],"Experimental":[111],"results":[112],"on":[113],"synthetic":[115],"demonstrate":[117],"effectiveness":[119],"our":[121],"approach.":[122]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
