{"id":"https://openalex.org/W1966517804","doi":"https://doi.org/10.1109/infocom.2014.6848002","title":"Achieving k-anonymity in privacy-aware location-based services","display_name":"Achieving k-anonymity in privacy-aware location-based services","publication_year":2014,"publication_date":"2014-04-01","ids":{"openalex":"https://openalex.org/W1966517804","doi":"https://doi.org/10.1109/infocom.2014.6848002","mag":"1966517804"},"language":"en","primary_location":{"id":"doi:10.1109/infocom.2014.6848002","is_oa":false,"landing_page_url":"https://doi.org/10.1109/infocom.2014.6848002","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE INFOCOM 2014 - IEEE Conference on Computer Communications","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/A5024053576","display_name":"Ben Niu","orcid":"https://orcid.org/0000-0001-5822-8743"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Ben Niu","raw_affiliation_strings":["National Key Laboratory of Integrated Networks Services, Xidian University, China","Nat. Key Lab. of Integrated Networks Services, Xidian Univ., Xi'an, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Integrated Networks Services, Xidian University, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"Nat. Key Lab. of Integrated Networks Services, Xidian Univ., Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100670298","display_name":"Qinghua Li","orcid":"https://orcid.org/0000-0001-5291-1445"},"institutions":[{"id":"https://openalex.org/I78715868","display_name":"University of Arkansas at Fayetteville","ror":"https://ror.org/05jbt9m15","country_code":"US","type":"education","lineage":["https://openalex.org/I78715868"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Qinghua Li","raw_affiliation_strings":["Department of Computer Science and Computer Engineering, University of Arkansas, USA","[Dept. of Comput. Sci. & Comput. Eng., Univ. of Arkansas, Fayetteville, AR, USA]"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Computer Engineering, University of Arkansas, USA","institution_ids":["https://openalex.org/I78715868"]},{"raw_affiliation_string":"[Dept. of Comput. Sci. & Comput. Eng., Univ. of Arkansas, Fayetteville, AR, USA]","institution_ids":["https://openalex.org/I78715868"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100522587","display_name":"Xiaoyan Zhu","orcid":null},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoyan Zhu","raw_affiliation_strings":["National Key Laboratory of Integrated Networks Services, Xidian University, China","Nat. Key Lab. of Integrated Networks Services, Xidian Univ., Xi'an, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Integrated Networks Services, Xidian University, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"Nat. Key Lab. of Integrated Networks Services, Xidian Univ., Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102287047","display_name":"Guohong Cao","orcid":null},"institutions":[{"id":"https://openalex.org/I130769515","display_name":"Pennsylvania State University","ror":"https://ror.org/04p491231","country_code":"US","type":"education","lineage":["https://openalex.org/I130769515"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Guohong Cao","raw_affiliation_strings":["Department of Computer Science and Engineering, The Pennsylvania State University, USA","Department of Computer Science and Engineering Pennsylvania State University  University Park PA USA"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, The Pennsylvania State University, USA","institution_ids":["https://openalex.org/I130769515"]},{"raw_affiliation_string":"Department of Computer Science and Engineering Pennsylvania State University  University Park PA USA","institution_ids":["https://openalex.org/I130769515"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100423964","display_name":"Hui Li","orcid":"https://orcid.org/0000-0003-2382-6289"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hui Li","raw_affiliation_strings":["National Key Laboratory of Integrated Networks Services, Xidian University, China","Nat. Key Lab. of Integrated Networks Services, Xidian Univ., Xi'an, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Integrated Networks Services, Xidian University, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"Nat. Key Lab. of Integrated Networks Services, Xidian Univ., Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5024053576"],"corresponding_institution_ids":["https://openalex.org/I149594827"],"apc_list":null,"apc_paid":null,"fwci":43.4675,"has_fulltext":false,"cited_by_count":420,"citation_normalized_percentile":{"value":0.99839906,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"754","last_page":"762"},"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":0.9983000159263611,"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/T11598","display_name":"Internet Traffic Analysis and Secure E-voting","score":0.9954000115394592,"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/computer-science","display_name":"Computer science","score":0.8251582384109497},{"id":"https://openalex.org/keywords/k-anonymity","display_name":"k-anonymity","score":0.6637811064720154},{"id":"https://openalex.org/keywords/anonymity","display_name":"Anonymity","score":0.624732494354248},{"id":"https://openalex.org/keywords/location-based-service","display_name":"Location-based service","score":0.6149196028709412},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.5772181749343872},{"id":"https://openalex.org/keywords/information-privacy","display_name":"Information privacy","score":0.5108677744865417},{"id":"https://openalex.org/keywords/cloaking","display_name":"Cloaking","score":0.4820776581764221},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.4002179205417633},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3652632236480713},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.32576870918273926}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8251582384109497},{"id":"https://openalex.org/C2777706471","wikidata":"https://www.wikidata.org/wiki/Q17061432","display_name":"k-anonymity","level":3,"score":0.6637811064720154},{"id":"https://openalex.org/C178005623","wikidata":"https://www.wikidata.org/wiki/Q308859","display_name":"Anonymity","level":2,"score":0.624732494354248},{"id":"https://openalex.org/C155292070","wikidata":"https://www.wikidata.org/wiki/Q1198122","display_name":"Location-based service","level":2,"score":0.6149196028709412},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.5772181749343872},{"id":"https://openalex.org/C123201435","wikidata":"https://www.wikidata.org/wiki/Q456632","display_name":"Information privacy","level":2,"score":0.5108677744865417},{"id":"https://openalex.org/C62973154","wikidata":"https://www.wikidata.org/wiki/Q868018","display_name":"Cloaking","level":3,"score":0.4820776581764221},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.4002179205417633},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3652632236480713},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.32576870918273926},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.0},{"id":"https://openalex.org/C110367647","wikidata":"https://www.wikidata.org/wiki/Q497166","display_name":"Metamaterial","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/infocom.2014.6848002","is_oa":false,"landing_page_url":"https://doi.org/10.1109/infocom.2014.6848002","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE INFOCOM 2014 - IEEE Conference on Computer Communications","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.483.3867","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.483.3867","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://mcn.cse.psu.edu/paper/other/infocom-ben-niu14.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W8114543","https://openalex.org/W1484798037","https://openalex.org/W1499708056","https://openalex.org/W1583755810","https://openalex.org/W1689932539","https://openalex.org/W1965660590","https://openalex.org/W1971472627","https://openalex.org/W1974371521","https://openalex.org/W1982590063","https://openalex.org/W2013683503","https://openalex.org/W2040591988","https://openalex.org/W2047967489","https://openalex.org/W2056773559","https://openalex.org/W2089959302","https://openalex.org/W2096899416","https://openalex.org/W2098697029","https://openalex.org/W2102611836","https://openalex.org/W2108836391","https://openalex.org/W2108977379","https://openalex.org/W2116347193","https://openalex.org/W2120911939","https://openalex.org/W2124377190","https://openalex.org/W2125184115","https://openalex.org/W2125613938","https://openalex.org/W2134479759","https://openalex.org/W2136114025","https://openalex.org/W2138677604","https://openalex.org/W2148728861","https://openalex.org/W2149826777","https://openalex.org/W2153248811","https://openalex.org/W2159024459","https://openalex.org/W2622005089","https://openalex.org/W6635129647","https://openalex.org/W6641532654","https://openalex.org/W6644033017","https://openalex.org/W6660571921","https://openalex.org/W6673414462","https://openalex.org/W6676413382","https://openalex.org/W6678344443","https://openalex.org/W6679800425"],"related_works":["https://openalex.org/W1985243104","https://openalex.org/W2381086482","https://openalex.org/W1976492599","https://openalex.org/W2163957999","https://openalex.org/W2398731590","https://openalex.org/W2117973202","https://openalex.org/W2767840669","https://openalex.org/W2038036390","https://openalex.org/W2071358357","https://openalex.org/W2027078869"],"abstract_inverted_index":{"Location-Based":[0],"Service":[1],"(LBS)":[2],"has":[3,28],"become":[4],"a":[5,59],"vital":[6],"part":[7],"of":[8,138],"our":[9],"daily":[10],"life.":[11],"While":[12],"enjoying":[13],"the":[14,24,30,54,75,99,112,126,133,145,154],"convenience":[15],"provided":[16],"by":[17,89],"LBS,":[18],"users":[19,33,68],"may":[20,38,86],"lose":[21],"privacy":[22,55,134,151],"since":[23],"untrusted":[25],"LBS":[26,35],"server":[27],"all":[29],"information":[31,85],"about":[32],"in":[34,41,69,136],"and":[36,102],"it":[37],"track":[39],"them":[40],"various":[42],"ways":[43],"or":[44],"release":[45],"their":[46],"personal":[47],"data":[48],"to":[49,64,108],"third":[50],"parties.":[51],"To":[52],"address":[53],"issue,":[56],"we":[57],"propose":[58,104],"Dummy-Location":[60],"Selection":[61],"(DLS)":[62],"algorithm":[63,77,129,142],"achieve":[65],"k-anonymity":[66],"for":[67],"LBS.":[70],"Different":[71],"from":[72],"existing":[73],"approaches,":[74],"DLS":[76,128,155],"carefully":[78],"selects":[79],"dummy":[80,95,114],"locations":[81,96,115],"considering":[82],"that":[83,111,125],"side":[84],"be":[87],"exploited":[88],"adversaries.":[90],"We":[91],"first":[92],"choose":[93],"these":[94],"based":[97],"on":[98],"entropy":[100],"metric,":[101],"then":[103],"an":[105],"enhanced-DLS":[106,141],"algorithm,":[107],"make":[109],"sure":[110],"selected":[113],"are":[116],"spread":[117],"as":[118,120,153],"far":[119],"possible.":[121],"Evaluation":[122],"results":[123],"show":[124],"proposed":[127],"can":[130,143],"significantly":[131],"improve":[132],"level":[135,152],"terms":[137],"entropy.":[139],"The":[140],"enlarge":[144],"cloaking":[146],"region":[147],"while":[148],"keeping":[149],"similar":[150],"algorithm.":[156]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":17},{"year":2023,"cited_by_count":36},{"year":2022,"cited_by_count":33},{"year":2021,"cited_by_count":52},{"year":2020,"cited_by_count":47},{"year":2019,"cited_by_count":63},{"year":2018,"cited_by_count":59},{"year":2017,"cited_by_count":35},{"year":2016,"cited_by_count":46},{"year":2015,"cited_by_count":12},{"year":2014,"cited_by_count":10}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
