{"id":"https://openalex.org/W2946370185","doi":"https://doi.org/10.1145/3308560.3317594","title":"On Preserving Sensitive Information of Multiple Aspect Trajectories In-House","display_name":"On Preserving Sensitive Information of Multiple Aspect Trajectories In-House","publication_year":2019,"publication_date":"2019-05-13","ids":{"openalex":"https://openalex.org/W2946370185","doi":"https://doi.org/10.1145/3308560.3317594","mag":"2946370185"},"language":"en","primary_location":{"id":"doi:10.1145/3308560.3317594","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3308560.3317594","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Companion Proceedings of The 2019 World Wide Web Conference","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://zenodo.org/record/3697689","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5053846267","display_name":"Spyros Giotakis","orcid":null},"institutions":[{"id":"https://openalex.org/I154757721","display_name":"University of Piraeus","ror":"https://ror.org/02qs84g94","country_code":"GR","type":"education","lineage":["https://openalex.org/I154757721"]}],"countries":["GR"],"is_corresponding":true,"raw_author_name":"Spyros Giotakis","raw_affiliation_strings":["Univ. of Piraeus"],"affiliations":[{"raw_affiliation_string":"Univ. of Piraeus","institution_ids":["https://openalex.org/I154757721"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5063577090","display_name":"Nikos Pelekis","orcid":"https://orcid.org/0000-0001-7205-5703"},"institutions":[{"id":"https://openalex.org/I154757721","display_name":"University of Piraeus","ror":"https://ror.org/02qs84g94","country_code":"GR","type":"education","lineage":["https://openalex.org/I154757721"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Nikos Pelekis","raw_affiliation_strings":["Univ. of Piraeus"],"affiliations":[{"raw_affiliation_string":"Univ. of Piraeus","institution_ids":["https://openalex.org/I154757721"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5053846267"],"corresponding_institution_ids":["https://openalex.org/I154757721"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.04063949,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"515","last_page":"522"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9959999918937683,"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"}},"topics":[{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9959999918937683,"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"}},{"id":"https://openalex.org/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.991100013256073,"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/T11704","display_name":"Mobile Crowdsensing and Crowdsourcing","score":0.9876000285148621,"subfield":{"id":"https://openalex.org/subfields/1706","display_name":"Computer Science Applications"},"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/computer-science","display_name":"Computer science","score":0.6636866331100464}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6636866331100464}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3308560.3317594","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3308560.3317594","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Companion Proceedings of The 2019 World Wide Web Conference","raw_type":"proceedings-article"},{"id":"pmh:oai:zenodo.org:3697689","is_oa":true,"landing_page_url":"https://zenodo.org/record/3697689","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferencePaper"}],"best_oa_location":{"id":"pmh:oai:zenodo.org:3697689","is_oa":true,"landing_page_url":"https://zenodo.org/record/3697689","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferencePaper"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","score":0.44999998807907104,"display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W2010362518","https://openalex.org/W2028031999","https://openalex.org/W2053088921","https://openalex.org/W2078101615","https://openalex.org/W2095546633","https://openalex.org/W2096558825","https://openalex.org/W2108744630","https://openalex.org/W2113427031","https://openalex.org/W2125613938","https://openalex.org/W2149944211","https://openalex.org/W2159024459","https://openalex.org/W2160704049","https://openalex.org/W2944356133","https://openalex.org/W3007260234"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052","https://openalex.org/W4402327032","https://openalex.org/W2382290278"],"abstract_inverted_index":{"Nowadays,":[0],"human":[1],"trajectories":[2],"are":[3,103],"enriched":[4,82],"with":[5],"semantic":[6],"information":[7],"having":[8],"multiple":[9,41],"aspects,":[10],"such":[11,81],"as":[12,25,27,47],"by":[13,18,28,52],"using":[14],"background":[15],"geographic":[16],"information,":[17],"user-provided":[19],"data":[20,29,84],"via":[21],"location-based":[22],"social":[23],"media,":[24],"well":[26],"coming":[30],"from":[31],"various":[32],"kind":[33],"of":[34,40,44,49,69,80,113],"sensing":[35],"devices.":[36],"This":[37,64],"new":[38],"type":[39],"aspects":[42],"representation":[43],"personal":[45],"movements":[46],"sequences":[48],"places":[50],"visited":[51],"a":[53,70,101,118],"person":[54],"during":[55],"his/her":[56],"movement":[57],"poses":[58],"even":[59],"greater":[60],"privacy":[61,94,135],"violation":[62],"threats.":[63],"paper":[65],"provides":[66],"the":[67,111,125],"blueprint":[68],"semantic-aware":[71],"Moving":[72],"Object":[73],"Database":[74],"(MOD)":[75],"engine":[76],"for":[77],"privacy-aware":[78],"sharing":[79],"mobility":[83],"and":[85],"introduces":[86],"an":[87,106],"attack":[88],"prevention":[89],"mechanism":[90,119],"where":[91],"all":[92],"potential":[93],"breaches":[95],"that":[96,128,140],"may":[97],"occur":[98],"when":[99],"answering":[100],"query,":[102],"prevented":[104],"through":[105],"auditing":[107],"methodology.":[108],"Towards":[109],"enhancing":[110],"user-friendliness":[112],"our":[114],"approach,":[115],"we":[116],"propose":[117],"whose":[120],"objective":[121],"is":[122],"to":[123,133,137],"modify":[124],"user":[126],"queries":[127,139],"cannot":[129],"be":[130,142],"answered":[131,143],"due":[132],"possible":[134],"violation,":[136],"\u2018similar\u2019":[138],"can":[141],"without":[144],"exposing":[145],"sensitive":[146],"information.":[147]},"counts_by_year":[],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}