{"id":"https://openalex.org/W3129027761","doi":"https://doi.org/10.1177/1550147721993402","title":"A trajectory data publishing algorithm satisfying local suppression","display_name":"A trajectory data publishing algorithm satisfying local suppression","publication_year":2021,"publication_date":"2021-02-01","ids":{"openalex":"https://openalex.org/W3129027761","doi":"https://doi.org/10.1177/1550147721993402","mag":"3129027761"},"language":"en","primary_location":{"id":"doi:10.1177/1550147721993402","is_oa":true,"landing_page_url":"https://doi.org/10.1177/1550147721993402","pdf_url":"https://journals.sagepub.com/doi/pdf/10.1177/1550147721993402","source":{"id":"https://openalex.org/S64417657","display_name":"International Journal of Distributed Sensor Networks","issn_l":"1550-1329","issn":["1550-1329","1550-1477"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Distributed Sensor Networks","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://journals.sagepub.com/doi/pdf/10.1177/1550147721993402","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100338560","display_name":"Xiaohui Li","orcid":"https://orcid.org/0000-0003-2357-1642"},"institutions":[{"id":"https://openalex.org/I2898894","display_name":"Liaoning University of Technology","ror":"https://ror.org/05ay23762","country_code":"CN","type":"education","lineage":["https://openalex.org/I2898894"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xiaohui Li","raw_affiliation_strings":["School of Electronics and Information Engineering, Liaoning University of Technology, Jinzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Liaoning University of Technology, Jinzhou, China","institution_ids":["https://openalex.org/I2898894"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100952163","display_name":"Bai Yu-liang","orcid":null},"institutions":[{"id":"https://openalex.org/I2898894","display_name":"Liaoning University of Technology","ror":"https://ror.org/05ay23762","country_code":"CN","type":"education","lineage":["https://openalex.org/I2898894"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuliang Bai","raw_affiliation_strings":["School of Electronics and Information Engineering, Liaoning University of Technology, Jinzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Liaoning University of Technology, Jinzhou, China","institution_ids":["https://openalex.org/I2898894"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100454882","display_name":"Yajun Wang","orcid":"https://orcid.org/0000-0002-1164-2768"},"institutions":[{"id":"https://openalex.org/I2898894","display_name":"Liaoning University of Technology","ror":"https://ror.org/05ay23762","country_code":"CN","type":"education","lineage":["https://openalex.org/I2898894"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yajun Wang","raw_affiliation_strings":["School of Electronics and Information Engineering, Liaoning University of Technology, Jinzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Liaoning University of Technology, Jinzhou, China","institution_ids":["https://openalex.org/I2898894"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100779471","display_name":"Bo Li","orcid":"https://orcid.org/0000-0002-9169-7549"},"institutions":[{"id":"https://openalex.org/I2898894","display_name":"Liaoning University of Technology","ror":"https://ror.org/05ay23762","country_code":"CN","type":"education","lineage":["https://openalex.org/I2898894"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bo Li","raw_affiliation_strings":["School of Electronics and Information Engineering, Liaoning University of Technology, Jinzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Liaoning University of Technology, Jinzhou, China","institution_ids":["https://openalex.org/I2898894"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100338560"],"corresponding_institution_ids":["https://openalex.org/I2898894"],"apc_list":{"value":2200,"currency":"USD","value_usd":2200},"apc_paid":{"value":2200,"currency":"USD","value_usd":2200},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0218578,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"17","issue":"2","first_page":"155014772199340","last_page":"155014772199340"},"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/T10761","display_name":"Vehicular Ad Hoc Networks (VANETs)","score":0.9915000200271606,"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/T11344","display_name":"Traffic Prediction and Management Techniques","score":0.9805999994277954,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8528717756271362},{"id":"https://openalex.org/keywords/differential-privacy","display_name":"Differential privacy","score":0.7930284738540649},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.7355702519416809},{"id":"https://openalex.org/keywords/sequence","display_name":"Sequence (biology)","score":0.5433699488639832},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5273961424827576},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5139512419700623},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.4456506371498108},{"id":"https://openalex.org/keywords/data-publishing","display_name":"Data publishing","score":0.4315163493156433},{"id":"https://openalex.org/keywords/flexibility","display_name":"Flexibility (engineering)","score":0.4287962317466736},{"id":"https://openalex.org/keywords/information-leakage","display_name":"Information leakage","score":0.41671574115753174},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.2806256115436554},{"id":"https://openalex.org/keywords/publishing","display_name":"Publishing","score":0.12211275100708008},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09742093086242676},{"id":"https://openalex.org/keywords/law","display_name":"Law","score":0.09288018941879272}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8528717756271362},{"id":"https://openalex.org/C23130292","wikidata":"https://www.wikidata.org/wiki/Q5275358","display_name":"Differential privacy","level":2,"score":0.7930284738540649},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.7355702519416809},{"id":"https://openalex.org/C2778112365","wikidata":"https://www.wikidata.org/wiki/Q3511065","display_name":"Sequence (biology)","level":2,"score":0.5433699488639832},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5273961424827576},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5139512419700623},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.4456506371498108},{"id":"https://openalex.org/C2781396290","wikidata":"https://www.wikidata.org/wiki/Q17051824","display_name":"Data publishing","level":3,"score":0.4315163493156433},{"id":"https://openalex.org/C2780598303","wikidata":"https://www.wikidata.org/wiki/Q65921492","display_name":"Flexibility (engineering)","level":2,"score":0.4287962317466736},{"id":"https://openalex.org/C2779201187","wikidata":"https://www.wikidata.org/wiki/Q2775060","display_name":"Information leakage","level":2,"score":0.41671574115753174},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.2806256115436554},{"id":"https://openalex.org/C151719136","wikidata":"https://www.wikidata.org/wiki/Q3972943","display_name":"Publishing","level":2,"score":0.12211275100708008},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09742093086242676},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.09288018941879272},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","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}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1177/1550147721993402","is_oa":true,"landing_page_url":"https://doi.org/10.1177/1550147721993402","pdf_url":"https://journals.sagepub.com/doi/pdf/10.1177/1550147721993402","source":{"id":"https://openalex.org/S64417657","display_name":"International Journal of Distributed Sensor Networks","issn_l":"1550-1329","issn":["1550-1329","1550-1477"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Distributed Sensor Networks","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:sae:intdis:v:17:y:2021:i:2:p:1550147721993402","is_oa":false,"landing_page_url":"https://journals.sagepub.com/doi/10.1177/1550147721993402","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},{"id":"pmh:oai:doaj.org/article:cdea272a2f6741dd9a82d520235ae76a","is_oa":true,"landing_page_url":"https://doaj.org/article/cdea272a2f6741dd9a82d520235ae76a","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"International Journal of Distributed Sensor Networks, Vol 17 (2021)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1177/1550147721993402","is_oa":true,"landing_page_url":"https://doi.org/10.1177/1550147721993402","pdf_url":"https://journals.sagepub.com/doi/pdf/10.1177/1550147721993402","source":{"id":"https://openalex.org/S64417657","display_name":"International Journal of Distributed Sensor Networks","issn_l":"1550-1329","issn":["1550-1329","1550-1477"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Distributed Sensor Networks","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.7799999713897705,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[{"id":"https://openalex.org/G6531934369","display_name":null,"funder_award_id":"JZL202015402","funder_id":"https://openalex.org/F4320324560","funder_display_name":"Department of Education of Liaoning Province"},{"id":"https://openalex.org/G7411156028","display_name":null,"funder_award_id":"2020-MS-291, 2020-MS-292","funder_id":"https://openalex.org/F4320323086","funder_display_name":"Natural Science Foundation of Liaoning Province"},{"id":"https://openalex.org/G7815490453","display_name":null,"funder_award_id":"61802161","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320323086","display_name":"Natural Science Foundation of Liaoning Province","ror":null},{"id":"https://openalex.org/F4320324560","display_name":"Department of Education of Liaoning Province","ror":"https://ror.org/0022v2454"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3129027761.pdf","grobid_xml":"https://content.openalex.org/works/W3129027761.grobid-xml"},"referenced_works_count":13,"referenced_works":["https://openalex.org/W67551750","https://openalex.org/W2085526468","https://openalex.org/W2142922715","https://openalex.org/W2179547080","https://openalex.org/W2591420928","https://openalex.org/W2612758347","https://openalex.org/W2749203472","https://openalex.org/W2793130752","https://openalex.org/W2794632346","https://openalex.org/W2924320233","https://openalex.org/W3007687975","https://openalex.org/W3031656496","https://openalex.org/W3036048560"],"related_works":["https://openalex.org/W2915559073","https://openalex.org/W3094463742","https://openalex.org/W2884294946","https://openalex.org/W2951798800","https://openalex.org/W3209392453","https://openalex.org/W4241535341","https://openalex.org/W4388038709","https://openalex.org/W4311074414","https://openalex.org/W4234819362","https://openalex.org/W4387193529"],"abstract_inverted_index":{"Suppressing":[0],"the":[1,10,17,21,26,32,61,64,99,102,107,124,128,138,149,164,169,172,181,189,199],"trajectory":[2,35,41,89,108,139],"data":[3,22,42,70,90,109,140,173,190,195],"to":[4,24,59,163,167,174],"be":[5,175],"released":[6],"can":[7,187],"effectively":[8],"reduce":[9,188],"risk":[11,200],"of":[12,20,34,68,77,106,171,201],"user":[13,62,202],"privacy":[14,28,44,52,85,116,203],"leakage.":[15,204],"However,":[16],"global":[18],"suppression":[19,50,57,96],"set":[23,141],"meet":[25],"traditional":[27],"model":[29],"method":[30,87],"reduces":[31],"availability":[33,196],"data.":[36],"Therefore,":[37],"we":[38,126],"propose":[39],"a":[40,114,157],"differential":[43,115],"protection":[45,53,86,117],"algorithm":[46,118,183],"based":[47,54,119],"on":[48,55,98,120],"local":[49,56,72,95,121,144],"Trajectory":[51],"(TPLS)":[58],"provide":[60],"with":[63],"ability":[65],"and":[66,111,147,154,160,193],"flexibility":[67],"protecting":[69],"through":[71],"suppression.":[73,122],"The":[74],"main":[75],"contributions":[76],"this":[78],"article":[79],"include":[80],"as":[81],"follows:":[82],"(1)":[83],"introducing":[84],"in":[88,101,137],"release,":[91],"(2)":[92],"performing":[93],"effective":[94,143],"judgment":[97,146],"points":[100],"minimum":[103,150],"violation":[104,151],"sequence":[105,132,134,152],"set,":[110,153],"(3)":[112],"proposing":[113],"In":[123],"algorithm,":[125],"achieve":[127],"purpose":[129],"Maximal":[130],"frequent":[131],"(MFS)":[133],"loss":[135,191],"rate":[136,192],"by":[142],"inhibition":[145],"updating":[148],"then":[155],"establish":[156],"classification":[158],"tree":[159],"add":[161],"noise":[162],"leaf":[165],"nodes":[166],"improve":[168,194],"security":[170],"published.":[176],"Simulation":[177],"results":[178],"show":[179],"that":[180],"proposed":[182],"is":[184],"effective,":[185],"which":[186],"while":[197],"reducing":[198]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
