{"id":"https://openalex.org/W2137401082","doi":"https://doi.org/10.1109/icdew.2007.4401041","title":"A k-Anonymity Model for Spatio-Temporal Data","display_name":"A k-Anonymity Model for Spatio-Temporal Data","publication_year":2007,"publication_date":"2007-04-01","ids":{"openalex":"https://openalex.org/W2137401082","doi":"https://doi.org/10.1109/icdew.2007.4401041","mag":"2137401082"},"language":"en","primary_location":{"id":"doi:10.1109/icdew.2007.4401041","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icdew.2007.4401041","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 IEEE 23rd International Conference on Data Engineering Workshop","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/A5096840795","display_name":"Polixeni Zacharouli","orcid":null},"institutions":[{"id":"https://openalex.org/I145722265","display_name":"University of Thessaly","ror":"https://ror.org/04v4g9h31","country_code":"GR","type":"education","lineage":["https://openalex.org/I145722265"]}],"countries":["GR"],"is_corresponding":true,"raw_author_name":"Polixeni Zacharouli","raw_affiliation_strings":["Department of Computer and Communication Engineering, University of Thessally, Volos, Greece","Thessaly Univ., Volos"],"affiliations":[{"raw_affiliation_string":"Department of Computer and Communication Engineering, University of Thessally, Volos, Greece","institution_ids":["https://openalex.org/I145722265"]},{"raw_affiliation_string":"Thessaly Univ., Volos","institution_ids":["https://openalex.org/I145722265"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081141966","display_name":"Aris Gkoulalas-Divanis","orcid":"https://orcid.org/0000-0003-0011-6591"},"institutions":[{"id":"https://openalex.org/I145722265","display_name":"University of Thessaly","ror":"https://ror.org/04v4g9h31","country_code":"GR","type":"education","lineage":["https://openalex.org/I145722265"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Aris Gkoulalas-Divanis","raw_affiliation_strings":["Department of Computer and Communication Engineering, University of Thessally, Volos, Greece","Thessaly Univ., Volos"],"affiliations":[{"raw_affiliation_string":"Department of Computer and Communication Engineering, University of Thessally, Volos, Greece","institution_ids":["https://openalex.org/I145722265"]},{"raw_affiliation_string":"Thessaly Univ., Volos","institution_ids":["https://openalex.org/I145722265"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5085113815","display_name":"Vassilios S. Verykios","orcid":"https://orcid.org/0000-0002-9758-0819"},"institutions":[{"id":"https://openalex.org/I145722265","display_name":"University of Thessaly","ror":"https://ror.org/04v4g9h31","country_code":"GR","type":"education","lineage":["https://openalex.org/I145722265"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Vassilios S. Verykios","raw_affiliation_strings":["Department of Computer and Communication Engineering, University of Thessally, Volos, Greece","Thessaly Univ., Volos"],"affiliations":[{"raw_affiliation_string":"Department of Computer and Communication Engineering, University of Thessally, Volos, Greece","institution_ids":["https://openalex.org/I145722265"]},{"raw_affiliation_string":"Thessaly Univ., Volos","institution_ids":["https://openalex.org/I145722265"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5096840795"],"corresponding_institution_ids":["https://openalex.org/I145722265"],"apc_list":null,"apc_paid":null,"fwci":3.3854,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.92843444,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"6","issue":null,"first_page":"555","last_page":"564"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":1.0,"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":1.0,"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/T11598","display_name":"Internet Traffic Analysis and Secure E-voting","score":0.9975000023841858,"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/T11045","display_name":"Privacy, Security, and Data Protection","score":0.9955000281333923,"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/computer-science","display_name":"Computer science","score":0.8049658536911011},{"id":"https://openalex.org/keywords/generalization","display_name":"Generalization","score":0.7022746801376343},{"id":"https://openalex.org/keywords/anonymity","display_name":"Anonymity","score":0.6791903376579285},{"id":"https://openalex.org/keywords/generator","display_name":"Generator (circuit theory)","score":0.6670375466346741},{"id":"https://openalex.org/keywords/construct","display_name":"Construct (python library)","score":0.5927232503890991},{"id":"https://openalex.org/keywords/location-based-service","display_name":"Location-based service","score":0.5652272701263428},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5391225814819336},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.4854443669319153},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.40824267268180847},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.19786521792411804},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.09688720107078552},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.0834873616695404}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8049658536911011},{"id":"https://openalex.org/C177148314","wikidata":"https://www.wikidata.org/wiki/Q170084","display_name":"Generalization","level":2,"score":0.7022746801376343},{"id":"https://openalex.org/C178005623","wikidata":"https://www.wikidata.org/wiki/Q308859","display_name":"Anonymity","level":2,"score":0.6791903376579285},{"id":"https://openalex.org/C2780992000","wikidata":"https://www.wikidata.org/wiki/Q17016113","display_name":"Generator (circuit theory)","level":3,"score":0.6670375466346741},{"id":"https://openalex.org/C2780801425","wikidata":"https://www.wikidata.org/wiki/Q5164392","display_name":"Construct (python library)","level":2,"score":0.5927232503890991},{"id":"https://openalex.org/C155292070","wikidata":"https://www.wikidata.org/wiki/Q1198122","display_name":"Location-based service","level":2,"score":0.5652272701263428},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5391225814819336},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.4854443669319153},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.40824267268180847},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.19786521792411804},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.09688720107078552},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0834873616695404},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/icdew.2007.4401041","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icdew.2007.4401041","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 IEEE 23rd International Conference on Data Engineering Workshop","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.418.8227","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.418.8227","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://ccs.njit.edu/inst/source/07STDM06.pdf","raw_type":"text"},{"id":"pmh:oai:ir.lib.uth.gr:11615/34752","is_oa":false,"landing_page_url":"http://hdl.handle.net/11615/34752","pdf_url":null,"source":{"id":"https://openalex.org/S4306400243","display_name":"University of Thessaly Institutional Repository (University of Thessaly)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I145722265","host_organization_name":"University of Thessaly","host_organization_lineage":["https://openalex.org/I145722265"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.scopus.com/inward/record.url?eid=2-s2.0-48349127159&partnerID=40&md5=de0f15fb5eadc02f117f13d7e8559aec","raw_type":"conferenceItem"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W56293434","https://openalex.org/W1486149278","https://openalex.org/W1540218125","https://openalex.org/W1588969459","https://openalex.org/W1929645967","https://openalex.org/W2033472483","https://openalex.org/W2056773559","https://openalex.org/W2102611836","https://openalex.org/W2116347193","https://openalex.org/W2119047901","https://openalex.org/W2119067110","https://openalex.org/W2142229514","https://openalex.org/W2161030490","https://openalex.org/W2161229593","https://openalex.org/W2171294352"],"related_works":["https://openalex.org/W2371857510","https://openalex.org/W2889183034","https://openalex.org/W2183298510","https://openalex.org/W2509497434","https://openalex.org/W2169689872","https://openalex.org/W2012545177","https://openalex.org/W2380283791","https://openalex.org/W2392528958","https://openalex.org/W2137401082","https://openalex.org/W2010100199"],"abstract_inverted_index":{"The":[0],"unprecedented":[1],"growth":[2],"in":[3,29,53],"location-based":[4],"services":[5],"(LBS)":[6],"take-up":[7],"along":[8],"with":[9,73],"the":[10,21,42,54,78,111,140],"continuously":[11],"increasing":[12],"storage":[13],"capabilities":[14],"of":[15,23,44,56,81,93,129,142,158],"modern":[16],"systems,":[17],"and":[18,31,103,154],"have":[19,65],"facilitated":[20],"collection":[22],"information":[24],"related":[25],"to":[26,41,64,83,150],"users":[27,117],"activities":[28],"space":[30],"time.":[32],"In":[33,46],"itself":[34],"this":[35,47],"fact":[36],"constitutes":[37],"a":[38,91,134],"serious":[39],"hazard":[40],"privacy":[43],"individuals.":[45],"paper,":[48],"we":[49,132,146],"extend":[50],"existing":[51],"work":[52],"preservation":[55],"historical":[57],"k-anonymity,":[58],"by":[59,118],"(i)":[60],"enabling":[61],"each":[62],"user":[63],"numerous":[66],"spatio-temporal":[67,143],"movement":[68],"patterns":[69],"(a.k.a.":[70],"LBQIDs)":[71],"associated":[72],"his":[74],"profile,":[75],"(ii)":[76],"adapting":[77],"generalization":[79,112],"algorithm":[80,113],"k-anonymity":[82],"account":[84],"for":[85,139],"those":[86],"multiple":[87],"LBQIDs.":[88],"(Hi)":[89],"defining":[90],"set":[92],"novel":[94],"spatial":[95],"regions":[96],"which":[97,115],"behave":[98],"as":[99,127],"dynamically":[100],"constructed":[101],"mix-zones,":[102],"(iv)":[104],"introducing":[105],"an":[106,152],"unlinking":[107,119],"algorithm,":[108],"applied":[109],"when":[110],"fails,":[114],"protects":[116],"their":[120],"future":[121],"requests":[122],"from":[123],"previous":[124],"ones.":[125],"Moreover,":[126],"part":[128],"our":[130,159],"contribution,":[131],"construct":[133],"data":[135],"generator":[136],"that":[137],"allows":[138],"composition":[141],"datasets.":[144],"Finally,":[145],"use":[147],"these":[148],"datasets":[149],"provide":[151],"extensive":[153],"thorough":[155],"experimental":[156],"evaluation":[157],"approach.":[160]},"counts_by_year":[{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}