{"id":"https://openalex.org/W4417183039","doi":"https://doi.org/10.1093/comjnl/bxaf136","title":"A study of improved k-anonymity privacy-preserving algorithms for data sharing","display_name":"A study of improved k-anonymity privacy-preserving algorithms for data sharing","publication_year":2025,"publication_date":"2025-11-14","ids":{"openalex":"https://openalex.org/W4417183039","doi":"https://doi.org/10.1093/comjnl/bxaf136"},"language":"en","primary_location":{"id":"doi:10.1093/comjnl/bxaf136","is_oa":false,"landing_page_url":"https://doi.org/10.1093/comjnl/bxaf136","pdf_url":null,"source":{"id":"https://openalex.org/S44643521","display_name":"The Computer Journal","issn_l":"0010-4620","issn":["0010-4620","1460-2067"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Computer Journal","raw_type":"journal-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/A5103325661","display_name":"Xu Cui","orcid":"https://orcid.org/0009-0007-1388-4801"},"institutions":[{"id":"https://openalex.org/I4210136822","display_name":"Southerners on New Ground","ror":"https://ror.org/04gbmxr55","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I4210136822"]},{"id":"https://openalex.org/I55654194","display_name":"Inner Mongolia University of Technology","ror":"https://ror.org/05564e019","country_code":"CN","type":"education","lineage":["https://openalex.org/I55654194"]}],"countries":["CN","US"],"is_corresponding":false,"raw_author_name":"Xu Cui","raw_affiliation_strings":["Inner Mongolia University of Technology, School of Data Science and Application, Jinchuan Industrial Park, Hohhot Economic and Technological Development Zone , Inner Mongolia, Hohhot 010051 ,","Songyuan Vocational and Technical College, School of Information Technology , No. 820 Zhongshan Street, Ningjiang District, Songyuan City, Jilin Province, Songyuan 138000 ,","Inner Mongolia University of Technology, School of Data Science and Application, Jinchuan Industrial Park, Hohhot Economic and Technological Development Zone, Inner Mongolia, Hohhot 010051, China","Songyuan Vocational and Technical College, School of Information Technology, No. 820 Zhongshan Street, Ningjiang District, Songyuan City, Jilin Province, Songyuan 138000, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Inner Mongolia University of Technology, School of Data Science and Application, Jinchuan Industrial Park, Hohhot Economic and Technological Development Zone , Inner Mongolia, Hohhot 010051 ,","institution_ids":["https://openalex.org/I55654194"]},{"raw_affiliation_string":"Songyuan Vocational and Technical College, School of Information Technology , No. 820 Zhongshan Street, Ningjiang District, Songyuan City, Jilin Province, Songyuan 138000 ,","institution_ids":["https://openalex.org/I4210136822"]},{"raw_affiliation_string":"Inner Mongolia University of Technology, School of Data Science and Application, Jinchuan Industrial Park, Hohhot Economic and Technological Development Zone, Inner Mongolia, Hohhot 010051, China","institution_ids":["https://openalex.org/I55654194"]},{"raw_affiliation_string":"Songyuan Vocational and Technical College, School of Information Technology, No. 820 Zhongshan Street, Ningjiang District, Songyuan City, Jilin Province, Songyuan 138000, China","institution_ids":["https://openalex.org/I4210136822"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010047890","display_name":"Ruiqiang Ma","orcid":"https://orcid.org/0000-0003-2671-3714"},"institutions":[{"id":"https://openalex.org/I16656306","display_name":"Meiji University","ror":"https://ror.org/02rqvrp93","country_code":"JP","type":"education","lineage":["https://openalex.org/I16656306"]},{"id":"https://openalex.org/I4210102494","display_name":"Inner Mongolia Electric Power Survey & Design Institute (China)","ror":"https://ror.org/01cg3n190","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210102494"]},{"id":"https://openalex.org/I55654194","display_name":"Inner Mongolia University of Technology","ror":"https://ror.org/05564e019","country_code":"CN","type":"education","lineage":["https://openalex.org/I55654194"]}],"countries":["CN","JP"],"is_corresponding":true,"raw_author_name":"Ruiqiang Ma","raw_affiliation_strings":["Inner Mongolia University of Technology, School of Data Science and Application, Jinchuan Industrial Park, Hohhot Economic and Technological Development Zone , Inner Mongolia, Hohhot 010051 ,","Meiji University , Kandasurugadai, Chiyoda Ward, Tokyo Met. $\\overline{\\top} $101-0062, Tokyo 371-8510 ,","Mongolia Key Laboratory of Beijiang Cyberspace Security , Jinchuan Industrial Park, Hohhot Economic and Technological Development Zone, Inner Mongolia, Hohhot 010051 ,","Mongolia Key Laboratory of Beijiang Cyberspace Security, Jinchuan Industrial Park, Hohhot Economic and Technological Development Zone, Inner Mongolia, Hohhot 010051, China","Meiji University, Kandasurugadai, Chiyoda Ward, Tokyo Met. $\\overline{\\top} $101-0062, Tokyo 371-8510, Japan","Inner Mongolia University of Technology, School of Data Science and Application, Jinchuan Industrial Park, Hohhot Economic and Technological Development Zone, Inner Mongolia, Hohhot 010051, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Inner Mongolia University of Technology, School of Data Science and Application, Jinchuan Industrial Park, Hohhot Economic and Technological Development Zone , Inner Mongolia, Hohhot 010051 ,","institution_ids":["https://openalex.org/I55654194"]},{"raw_affiliation_string":"Meiji University , Kandasurugadai, Chiyoda Ward, Tokyo Met. $\\overline{\\top} $101-0062, Tokyo 371-8510 ,","institution_ids":["https://openalex.org/I16656306"]},{"raw_affiliation_string":"Mongolia Key Laboratory of Beijiang Cyberspace Security , Jinchuan Industrial Park, Hohhot Economic and Technological Development Zone, Inner Mongolia, Hohhot 010051 ,","institution_ids":["https://openalex.org/I4210102494"]},{"raw_affiliation_string":"Mongolia Key Laboratory of Beijiang Cyberspace Security, Jinchuan Industrial Park, Hohhot Economic and Technological Development Zone, Inner Mongolia, Hohhot 010051, China","institution_ids":["https://openalex.org/I4210102494"]},{"raw_affiliation_string":"Meiji University, Kandasurugadai, Chiyoda Ward, Tokyo Met. $\\overline{\\top} $101-0062, Tokyo 371-8510, Japan","institution_ids":["https://openalex.org/I16656306"]},{"raw_affiliation_string":"Inner Mongolia University of Technology, School of Data Science and Application, Jinchuan Industrial Park, Hohhot Economic and Technological Development Zone, Inner Mongolia, Hohhot 010051, China","institution_ids":["https://openalex.org/I55654194"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101899332","display_name":"Yanan Guo","orcid":null},"institutions":[{"id":"https://openalex.org/I55654194","display_name":"Inner Mongolia University of Technology","ror":"https://ror.org/05564e019","country_code":"CN","type":"education","lineage":["https://openalex.org/I55654194"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanan Guo","raw_affiliation_strings":["Inner Mongolia University of Technology, School of Data Science and Application , Jinchuan Industrial Park, Hohhot Economic and Technological Development Zone, Inner Mongolia, Hohhot 010051 ,","Inner Mongolia University of Technology, School of Data Science and Application, Jinchuan Industrial Park, Hohhot Economic and Technological Development Zone, Inner Mongolia, Hohhot 010051, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Inner Mongolia University of Technology, School of Data Science and Application , Jinchuan Industrial Park, Hohhot Economic and Technological Development Zone, Inner Mongolia, Hohhot 010051 ,","institution_ids":["https://openalex.org/I55654194"]},{"raw_affiliation_string":"Inner Mongolia University of Technology, School of Data Science and Application, Jinchuan Industrial Park, Hohhot Economic and Technological Development Zone, Inner Mongolia, Hohhot 010051, China","institution_ids":["https://openalex.org/I55654194"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100589730","display_name":"Haoran Yang","orcid":"https://orcid.org/0000-0001-8123-9256"},"institutions":[{"id":"https://openalex.org/I55654194","display_name":"Inner Mongolia University of Technology","ror":"https://ror.org/05564e019","country_code":"CN","type":"education","lineage":["https://openalex.org/I55654194"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haoran Yang","raw_affiliation_strings":["Inner Mongolia University of Technology, School of Data Science and Application , Jinchuan Industrial Park, Hohhot Economic and Technological Development Zone, Inner Mongolia, Hohhot 010051 ,","Inner Mongolia University of Technology, School of Data Science and Application, Jinchuan Industrial Park, Hohhot Economic and Technological Development Zone, Inner Mongolia, Hohhot 010051, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Inner Mongolia University of Technology, School of Data Science and Application , Jinchuan Industrial Park, Hohhot Economic and Technological Development Zone, Inner Mongolia, Hohhot 010051 ,","institution_ids":["https://openalex.org/I55654194"]},{"raw_affiliation_string":"Inner Mongolia University of Technology, School of Data Science and Application, Jinchuan Industrial Park, Hohhot Economic and Technological Development Zone, Inner Mongolia, Hohhot 010051, China","institution_ids":["https://openalex.org/I55654194"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5010047890"],"corresponding_institution_ids":["https://openalex.org/I16656306","https://openalex.org/I4210102494","https://openalex.org/I55654194"],"apc_list":{"value":2635,"currency":"GBP","value_usd":3232},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.19818367,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"69","issue":"4","first_page":"655","last_page":"666"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11598","display_name":"Internet Traffic Analysis and Secure E-voting","score":0.5613999962806702,"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/T11598","display_name":"Internet Traffic Analysis and Secure E-voting","score":0.5613999962806702,"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/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.24120000004768372,"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/T10237","display_name":"Cryptography and Data Security","score":0.025100000202655792,"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/cluster-analysis","display_name":"Cluster analysis","score":0.7840999960899353},{"id":"https://openalex.org/keywords/outlier","display_name":"Outlier","score":0.7339000105857849},{"id":"https://openalex.org/keywords/local-outlier-factor","display_name":"Local outlier factor","score":0.43140000104904175},{"id":"https://openalex.org/keywords/equivalence","display_name":"Equivalence (formal languages)","score":0.4287000000476837},{"id":"https://openalex.org/keywords/rank","display_name":"Rank (graph theory)","score":0.3968000113964081},{"id":"https://openalex.org/keywords/cluster","display_name":"Cluster (spacecraft)","score":0.388700008392334},{"id":"https://openalex.org/keywords/information-loss","display_name":"Information loss","score":0.3831000030040741},{"id":"https://openalex.org/keywords/data-stream-clustering","display_name":"Data stream clustering","score":0.36010000109672546}],"concepts":[{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.7840999960899353},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7687000036239624},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.7353000044822693},{"id":"https://openalex.org/C79337645","wikidata":"https://www.wikidata.org/wiki/Q779824","display_name":"Outlier","level":2,"score":0.7339000105857849},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4810999929904938},{"id":"https://openalex.org/C169029474","wikidata":"https://www.wikidata.org/wiki/Q387942","display_name":"Local outlier factor","level":3,"score":0.43140000104904175},{"id":"https://openalex.org/C2780069185","wikidata":"https://www.wikidata.org/wiki/Q7977945","display_name":"Equivalence (formal languages)","level":2,"score":0.4287000000476837},{"id":"https://openalex.org/C164226766","wikidata":"https://www.wikidata.org/wiki/Q7293202","display_name":"Rank (graph theory)","level":2,"score":0.3968000113964081},{"id":"https://openalex.org/C164866538","wikidata":"https://www.wikidata.org/wiki/Q367351","display_name":"Cluster (spacecraft)","level":2,"score":0.388700008392334},{"id":"https://openalex.org/C2988416141","wikidata":"https://www.wikidata.org/wiki/Q6031139","display_name":"Information loss","level":2,"score":0.3831000030040741},{"id":"https://openalex.org/C193143536","wikidata":"https://www.wikidata.org/wiki/Q5227360","display_name":"Data stream clustering","level":5,"score":0.36010000109672546},{"id":"https://openalex.org/C33704608","wikidata":"https://www.wikidata.org/wiki/Q5014717","display_name":"CURE data clustering algorithm","level":4,"score":0.3546000123023987},{"id":"https://openalex.org/C2776854237","wikidata":"https://www.wikidata.org/wiki/Q6031064","display_name":"Information sharing","level":2,"score":0.31529998779296875},{"id":"https://openalex.org/C67186912","wikidata":"https://www.wikidata.org/wiki/Q367664","display_name":"Data modeling","level":2,"score":0.30979999899864197},{"id":"https://openalex.org/C193519340","wikidata":"https://www.wikidata.org/wiki/Q891179","display_name":"Data loss","level":2,"score":0.30160000920295715},{"id":"https://openalex.org/C94641424","wikidata":"https://www.wikidata.org/wiki/Q5172845","display_name":"Correlation clustering","level":3,"score":0.28859999775886536},{"id":"https://openalex.org/C739882","wikidata":"https://www.wikidata.org/wiki/Q3560506","display_name":"Anomaly detection","level":2,"score":0.28760001063346863},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.27300000190734863},{"id":"https://openalex.org/C106516650","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm design","level":2,"score":0.26649999618530273}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1093/comjnl/bxaf136","is_oa":false,"landing_page_url":"https://doi.org/10.1093/comjnl/bxaf136","pdf_url":null,"source":{"id":"https://openalex.org/S44643521","display_name":"The Computer Journal","issn_l":"0010-4620","issn":["0010-4620","1460-2067"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Computer Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W2159024459","https://openalex.org/W2605029335","https://openalex.org/W2997565628","https://openalex.org/W3080767027","https://openalex.org/W3117098906","https://openalex.org/W3129899025","https://openalex.org/W3153562187","https://openalex.org/W3159128066","https://openalex.org/W3179157431","https://openalex.org/W3192942695","https://openalex.org/W3204214744","https://openalex.org/W4309796553","https://openalex.org/W4318816539","https://openalex.org/W4389261517"],"related_works":[],"abstract_inverted_index":{"Abstract":[0],"In":[1],"response":[2],"to":[3,58,82,99],"the":[4,16,36,43,53,76,88,101,107,120],"limitations":[5],"of":[6,19,39,47,122],"existing":[7],"clustering-based":[8,28],"k-anonymity":[9,29,40],"models":[10],"in":[11,110],"handling":[12],"outlier":[13,63,123],"data":[14,24,60,124],"and":[15,23,67,114],"insufficient":[17],"consideration":[18],"balancing":[20],"information":[21,112,126],"loss":[22,113],"utility,":[25],"an":[26],"optimal":[27,44,84],"algorithm":[30,57,77],"(OCBKA)":[31],"was":[32],"proposed.":[33],"By":[34],"transforming":[35],"optimization":[37],"problem":[38,46],"utility":[41],"into":[42],"clustering":[45,80,89],"anonymous":[48],"equivalence":[49,74],"classes,":[50,75],"OCBKA":[51],"employed":[52],"Local":[54],"Outlier":[55],"Factor":[56],"rank":[59],"based":[61],"on":[62,125],"scores,":[64],"thereby":[65],"identifying":[66],"separating":[68],"outliers.":[69],"Simultaneously,":[70],"by":[71],"constructing":[72],"natural":[73],"adopted":[78],"a":[79],"approach":[81],"select":[83],"cluster":[85,95],"centers,":[86],"completing":[87],"process.":[90],"The":[91],"distances":[92],"generated":[93],"during":[94],"formation":[96],"are":[97],"retained":[98],"enhance":[100],"algorithm\u2019s":[102,108],"efficiency.":[103],"Experimental":[104],"results":[105],"demonstrated":[106],"effectiveness":[109],"reducing":[111,119],"improving":[115],"execution":[116],"time,":[117],"significantly":[118],"impact":[121],"loss.":[127]},"counts_by_year":[],"updated_date":"2026-06-23T06:36:01.041984","created_date":"2025-12-10T00:00:00"}