{"id":"https://openalex.org/W2971049303","doi":"https://doi.org/10.1109/ivs.2019.8814250","title":"Give Me Two Points and I'll Tell You Who You Are","display_name":"Give Me Two Points and I'll Tell You Who You Are","publication_year":2019,"publication_date":"2019-06-01","ids":{"openalex":"https://openalex.org/W2971049303","doi":"https://doi.org/10.1109/ivs.2019.8814250","mag":"2971049303"},"language":"en","primary_location":{"id":"doi:10.1109/ivs.2019.8814250","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ivs.2019.8814250","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE Intelligent Vehicles Symposium (IV)","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/A5084361982","display_name":"Ekler Paulino de Mattos","orcid":"https://orcid.org/0000-0001-7020-1703"},"institutions":[{"id":"https://openalex.org/I122558511","display_name":"Universidade Federal de Mato Grosso do Sul","ror":"https://ror.org/0366d2847","country_code":"BR","type":"education","lineage":["https://openalex.org/I122558511"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"Ekler P. de Mattos","raw_affiliation_strings":["Federal University of Mato Grosso do Sul, Coxim, MS, Brazil"],"affiliations":[{"raw_affiliation_string":"Federal University of Mato Grosso do Sul, Coxim, MS, Brazil","institution_ids":["https://openalex.org/I122558511"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023202994","display_name":"Augusto C. S. A. Domingues","orcid":"https://orcid.org/0000-0003-0383-525X"},"institutions":[{"id":"https://openalex.org/I110200422","display_name":"Universidade Federal de Minas Gerais","ror":"https://ror.org/0176yjw32","country_code":"BR","type":"education","lineage":["https://openalex.org/I110200422"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Augusto C.S.A. Domingues","raw_affiliation_strings":["Federal University of Minas Gerais, Belo Horizonte, MG, Brazil","Department of Computer Science, Federal University of Minas Gerais, Belo Horizonte, MG, Brazil"],"affiliations":[{"raw_affiliation_string":"Federal University of Minas Gerais, Belo Horizonte, MG, Brazil","institution_ids":["https://openalex.org/I110200422"]},{"raw_affiliation_string":"Department of Computer Science, Federal University of Minas Gerais, Belo Horizonte, MG, Brazil","institution_ids":["https://openalex.org/I110200422"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5076640892","display_name":"Ant\u00f4nio A. F. Loureiro","orcid":"https://orcid.org/0000-0002-5250-1785"},"institutions":[{"id":"https://openalex.org/I110200422","display_name":"Universidade Federal de Minas Gerais","ror":"https://ror.org/0176yjw32","country_code":"BR","type":"education","lineage":["https://openalex.org/I110200422"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Antonio A.F. Loureiro","raw_affiliation_strings":["Federal University of Minas Gerais, Belo Horizonte, MG, Brazil","Department of Computer Science, Federal University of Minas Gerais, Belo Horizonte, MG, Brazil"],"affiliations":[{"raw_affiliation_string":"Federal University of Minas Gerais, Belo Horizonte, MG, Brazil","institution_ids":["https://openalex.org/I110200422"]},{"raw_affiliation_string":"Department of Computer Science, Federal University of Minas Gerais, Belo Horizonte, MG, Brazil","institution_ids":["https://openalex.org/I110200422"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5084361982"],"corresponding_institution_ids":["https://openalex.org/I122558511"],"apc_list":null,"apc_paid":null,"fwci":1.1201,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.83914494,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1081","last_page":"1087"},"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/T10761","display_name":"Vehicular Ad Hoc Networks (VANETs)","score":0.9966999888420105,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"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/T11598","display_name":"Internet Traffic Analysis and Secure E-voting","score":0.9962999820709229,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/obfuscation","display_name":"Obfuscation","score":0.8752832412719727},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8128751516342163},{"id":"https://openalex.org/keywords/pseudonym","display_name":"Pseudonym","score":0.7679851055145264},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.614754319190979},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.5266057252883911},{"id":"https://openalex.org/keywords/location-data","display_name":"Location data","score":0.48420289158821106},{"id":"https://openalex.org/keywords/simple","display_name":"Simple (philosophy)","score":0.483020156621933},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.4576941132545471},{"id":"https://openalex.org/keywords/information-sensitivity","display_name":"Information sensitivity","score":0.4531365931034088},{"id":"https://openalex.org/keywords/mobile-device","display_name":"Mobile device","score":0.4297299087047577},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.3947141766548157},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.18675091862678528}],"concepts":[{"id":"https://openalex.org/C40305131","wikidata":"https://www.wikidata.org/wiki/Q2616305","display_name":"Obfuscation","level":2,"score":0.8752832412719727},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8128751516342163},{"id":"https://openalex.org/C2776021475","wikidata":"https://www.wikidata.org/wiki/Q61002","display_name":"Pseudonym","level":2,"score":0.7679851055145264},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.614754319190979},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.5266057252883911},{"id":"https://openalex.org/C2988186277","wikidata":"https://www.wikidata.org/wiki/Q5915793","display_name":"Location data","level":2,"score":0.48420289158821106},{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.483020156621933},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.4576941132545471},{"id":"https://openalex.org/C137822555","wikidata":"https://www.wikidata.org/wiki/Q2587068","display_name":"Information sensitivity","level":2,"score":0.4531365931034088},{"id":"https://openalex.org/C186967261","wikidata":"https://www.wikidata.org/wiki/Q5082128","display_name":"Mobile device","level":2,"score":0.4297299087047577},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.3947141766548157},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.18675091862678528},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","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/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","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},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ivs.2019.8814250","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ivs.2019.8814250","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE Intelligent Vehicles Symposium (IV)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities","score":0.8100000023841858}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W116902681","https://openalex.org/W1833521484","https://openalex.org/W1890688605","https://openalex.org/W1976007851","https://openalex.org/W1994292329","https://openalex.org/W2025319257","https://openalex.org/W2035311901","https://openalex.org/W2103647628","https://openalex.org/W2115240023","https://openalex.org/W2116347193","https://openalex.org/W2126818112","https://openalex.org/W2170166043","https://openalex.org/W2593097136","https://openalex.org/W2765845061","https://openalex.org/W2772636433","https://openalex.org/W2795987214","https://openalex.org/W2805175953","https://openalex.org/W2892010153","https://openalex.org/W2893136476","https://openalex.org/W2894779347","https://openalex.org/W2900923964","https://openalex.org/W6604828220","https://openalex.org/W6754512710"],"related_works":["https://openalex.org/W4312703968","https://openalex.org/W4238485385","https://openalex.org/W2001355276","https://openalex.org/W4311991908","https://openalex.org/W2107179184","https://openalex.org/W2981007352","https://openalex.org/W2026857761","https://openalex.org/W4246681749","https://openalex.org/W4388813154","https://openalex.org/W4320029465"],"abstract_inverted_index":{"Vehicular":[0],"mobility":[1],"traces":[2],"are":[3],"datasets":[4],"of":[5,28,34,70,93,150,159],"vehicle":[6],"location":[7,72],"records":[8],"in":[9,107],"a":[10,108,127,147],"region":[11],"with":[12,146],"high":[13],"spatio-temporal":[14],"precision.":[15],"The":[16],"access":[17],"to":[18,40,66,118,154,157],"this":[19,35,75],"sensitive":[20],"information":[21,103],"can":[22,115],"threaten":[23],"the":[24,32,68,90,160],"safety":[25],"and":[26,44,60,129],"privacy":[27],"drivers,":[29],"given":[30],"that":[31,88,133],"analysis":[33],"data":[36],"makes":[37],"it":[38],"possible":[39],"discover":[41],"other":[42],"contextual":[43],"latent":[45],"information,":[46],"such":[47,110],"as":[48,111,139],"daily":[49],"home":[50],"routes":[51],"or":[52],"workplace's":[53],"address.":[54],"To":[55,122],"prevent":[56],"this,":[57,124],"many":[58],"obfuscation":[59],"anonymization":[61,80,92],"techniques":[62],"have":[63],"been":[64],"proposed":[65],"mitigate":[67],"problem":[69],"user":[71],"privacy.":[73],"In":[74],"work,":[76],"we":[77,125],"analyze":[78],"an":[79],"technique":[81,132,145],"called":[82],"mix-zone,":[83],"which":[84],"selects":[85],"urban":[86],"regions":[87],"promote":[89],"simultaneous":[91],"vehicles":[94],"by":[95],"changing":[96],"their":[97,112,120],"current":[98],"pseudonym.":[99],"We":[100,142],"show":[101],"how":[102],"about":[104],"drivers'":[105],"behavior":[106],"city,":[109],"road":[113],"preferences,":[114],"be":[116],"used":[117],"reidentify":[119],"trajectories.":[121,162],"do":[123],"present":[126],"simple":[128],"efficient":[130],"re-identification":[131],"uses":[134],"only":[135],"two":[136],"georeferenced":[137],"points":[138],"input":[140],"data.":[141],"validate":[143],"our":[144],"real":[148],"dataset":[149],"taxicabs,":[151],"being":[152],"able":[153],"re-identify":[155],"up":[156],"100%":[158],"anonymized":[161]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
