{"id":"https://openalex.org/W3012014862","doi":"https://doi.org/10.1109/ccwc47524.2020.9031176","title":"Location Privacy Protection in Online Query based-on Privacy Region Replacement","display_name":"Location Privacy Protection in Online Query based-on Privacy Region Replacement","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3012014862","doi":"https://doi.org/10.1109/ccwc47524.2020.9031176","mag":"3012014862"},"language":"en","primary_location":{"id":"doi:10.1109/ccwc47524.2020.9031176","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ccwc47524.2020.9031176","pdf_url":null,"source":{"id":"https://openalex.org/S4306498584","display_name":"2020 10th Annual Computing and Communication Workshop and Conference (CCWC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 10th Annual Computing and Communication Workshop and Conference (CCWC)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5058617165","display_name":"Yali Ji","orcid":"https://orcid.org/0000-0003-4495-7923"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yali Ji","raw_affiliation_strings":["School of Electronics and Information Engineering, Xi'an Jiaotong University, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Xi'an Jiaotong University, Xi'an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108775518","display_name":"Ruowei Gui","orcid":null},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ruowei Gui","raw_affiliation_strings":["Key Laboratory of Computer Network of Shaanxi Province, Xi'an Jiaotong University, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Computer Network of Shaanxi Province, Xi'an Jiaotong University, Xi'an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075237164","display_name":"Xiaolin Gui","orcid":"https://orcid.org/0000-0003-4384-9891"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaolin Gui","raw_affiliation_strings":["School of Electronics and Information Engineering, Xi'an Jiaotong University, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Xi'an Jiaotong University, Xi'an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034806348","display_name":"Liao Dong","orcid":"https://orcid.org/0000-0001-8172-0437"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dong Liao","raw_affiliation_strings":["School of Electronics and Information Engineering, Xi'an Jiaotong University, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Xi'an Jiaotong University, Xi'an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100306161","display_name":"Xinyang Lin","orcid":null},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinyang Lin","raw_affiliation_strings":["School of Electronics and Information Engineering, Xi'an Jiaotong University, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Xi'an Jiaotong University, Xi'an, China","institution_ids":["https://openalex.org/I87445476"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I87445476"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"0742","last_page":"0747"},"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/T11045","display_name":"Privacy, Security, and Data Protection","score":0.9944000244140625,"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"}},{"id":"https://openalex.org/T10761","display_name":"Vehicular Ad Hoc Networks (VANETs)","score":0.9918000102043152,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.783245325088501},{"id":"https://openalex.org/keywords/privacy-protection","display_name":"Privacy protection","score":0.6865822672843933},{"id":"https://openalex.org/keywords/information-privacy","display_name":"Information privacy","score":0.5951695442199707},{"id":"https://openalex.org/keywords/location-based-service","display_name":"Location-based service","score":0.5286505818367004},{"id":"https://openalex.org/keywords/query-expansion","display_name":"Query expansion","score":0.4901195466518402},{"id":"https://openalex.org/keywords/privacy-software","display_name":"Privacy software","score":0.4673497974872589},{"id":"https://openalex.org/keywords/web-search-query","display_name":"Web search query","score":0.4239107370376587},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3267107605934143},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.3236541748046875},{"id":"https://openalex.org/keywords/search-engine","display_name":"Search engine","score":0.21586140990257263},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.11962890625}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.783245325088501},{"id":"https://openalex.org/C3017597292","wikidata":"https://www.wikidata.org/wiki/Q25052250","display_name":"Privacy protection","level":2,"score":0.6865822672843933},{"id":"https://openalex.org/C123201435","wikidata":"https://www.wikidata.org/wiki/Q456632","display_name":"Information privacy","level":2,"score":0.5951695442199707},{"id":"https://openalex.org/C155292070","wikidata":"https://www.wikidata.org/wiki/Q1198122","display_name":"Location-based service","level":2,"score":0.5286505818367004},{"id":"https://openalex.org/C99016210","wikidata":"https://www.wikidata.org/wiki/Q5488129","display_name":"Query expansion","level":2,"score":0.4901195466518402},{"id":"https://openalex.org/C509729295","wikidata":"https://www.wikidata.org/wiki/Q7246032","display_name":"Privacy software","level":3,"score":0.4673497974872589},{"id":"https://openalex.org/C164120249","wikidata":"https://www.wikidata.org/wiki/Q995982","display_name":"Web search query","level":3,"score":0.4239107370376587},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3267107605934143},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.3236541748046875},{"id":"https://openalex.org/C97854310","wikidata":"https://www.wikidata.org/wiki/Q19541","display_name":"Search engine","level":2,"score":0.21586140990257263},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.11962890625}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ccwc47524.2020.9031176","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ccwc47524.2020.9031176","pdf_url":null,"source":{"id":"https://openalex.org/S4306498584","display_name":"2020 10th Annual Computing and Communication Workshop and Conference (CCWC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 10th Annual Computing and Communication Workshop and Conference (CCWC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.7300000190734863}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W2056773559","https://openalex.org/W2067654897","https://openalex.org/W2089959302","https://openalex.org/W2116135393","https://openalex.org/W2160316642","https://openalex.org/W2242231635","https://openalex.org/W2474905295","https://openalex.org/W2511315381","https://openalex.org/W2588800349","https://openalex.org/W2743462681","https://openalex.org/W2744885102","https://openalex.org/W2752778006","https://openalex.org/W2754117090","https://openalex.org/W2783110344","https://openalex.org/W2794001798","https://openalex.org/W2913851425","https://openalex.org/W2924974873","https://openalex.org/W7017377729"],"related_works":["https://openalex.org/W2096359267","https://openalex.org/W1521725692","https://openalex.org/W3008917487","https://openalex.org/W2901901036","https://openalex.org/W3197639690","https://openalex.org/W2026738364","https://openalex.org/W2996922985","https://openalex.org/W2758823351","https://openalex.org/W2131648439","https://openalex.org/W2527932845"],"abstract_inverted_index":{"In":[0],"order":[1],"to":[2,28,51,101],"realize":[3],"online":[4,105,150],"location":[5,16],"query":[6,31,90,97,118],"based":[7,20,69],"on":[8,21,70,103],"privacy":[9,17,22,39,46,57,61,76,133],"in":[10,41,74,126,149],"the":[11,30,36,52,60,71,75,80,84,88,104,117,129,139,147],"location-based":[12],"service":[13],"(LBS),":[14],"a":[15,45,95],"protection":[18,40],"method":[19],"region":[23,47,62,68,86,91,98],"replacement":[24],"(PRR)":[25],"was":[26,48,63,99,121,143],"proposed":[27],"improve":[29],"response":[32,119],"time":[33,120],"without":[34],"reducing":[35],"degree":[37,82,131],"of":[38,54,132,141],"this":[42],"paper.":[43],"Firstly,":[44],"generated":[49],"according":[50],"density":[53],"people":[55],"and":[56,87,115],"requirements.":[58],"Secondly,":[59],"replaced":[64],"into":[65],"an":[66],"anonymous":[67,85],"personnel":[72],"distribution":[73],"region.":[77],"And":[78],"then":[79],"coverage":[81],"between":[83],"user":[89],"is":[92],"calculated.":[93],"Finally,":[94],"new":[96],"used":[100],"carry":[102],"query.":[106,151],"Comparing":[107],"with":[108,128],"other":[109],"methods":[110],"such":[111],"as":[112],"Casper,":[113],"Fragment,":[114],"ARC,":[116],"reduced":[122],"at":[123],"least":[124],"17.33%":[125],"PRR":[127,148],"same":[130],"protection.":[134],"The":[135],"results":[136],"show":[137],"that":[138],"quantity":[140],"services":[142],"improved":[144],"effectively":[145],"using":[146]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
