{"id":"https://openalex.org/W2530307160","doi":"https://doi.org/10.1145/2886779","title":"PPHOCFS","display_name":"PPHOCFS","publication_year":2016,"publication_date":"2016-10-12","ids":{"openalex":"https://openalex.org/W2530307160","doi":"https://doi.org/10.1145/2886779","mag":"2530307160"},"language":"en","primary_location":{"id":"doi:10.1145/2886779","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2886779","pdf_url":null,"source":{"id":"https://openalex.org/S19610489","display_name":"ACM Transactions on Multimedia Computing Communications and Applications","issn_l":"1551-6857","issn":["1551-6857","1551-6865"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Multimedia Computing, Communications, and Applications","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/A5101829682","display_name":"Qingchen Zhang","orcid":"https://orcid.org/0000-0001-5525-687X"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qingchen Zhang","raw_affiliation_strings":["Dalian University of Technology, Liaoning, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dalian University of Technology, Liaoning, China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038920560","display_name":"Hua Zhong","orcid":"https://orcid.org/0000-0002-8535-8225"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hua Zhong","raw_affiliation_strings":["Dalian University of Technology, Liaoning, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dalian University of Technology, Liaoning, China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049154222","display_name":"Laurence T. Yang","orcid":"https://orcid.org/0000-0002-7986-4244"},"institutions":[{"id":"https://openalex.org/I197191942","display_name":"St. Francis Xavier University","ror":"https://ror.org/01wcaxs37","country_code":"CA","type":"education","lineage":["https://openalex.org/I197191942"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Laurence T. Yang","raw_affiliation_strings":["St. Francis Xavier University, NS, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"St. Francis Xavier University, NS, Canada","institution_ids":["https://openalex.org/I197191942"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053156190","display_name":"Zhikui Chen","orcid":"https://orcid.org/0000-0002-9209-2189"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhikui Chen","raw_affiliation_strings":["Dalian University of Technology, Liaoning, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dalian University of Technology, Liaoning, China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079950645","display_name":"Fanyu Bu","orcid":"https://orcid.org/0000-0002-8694-8630"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fanyu Bu","raw_affiliation_strings":["Dalian University of Technology, Liaoning, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dalian University of Technology, Liaoning, China","institution_ids":["https://openalex.org/I27357992"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.4804,"has_fulltext":false,"cited_by_count":29,"citation_normalized_percentile":{"value":0.95379745,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"12","issue":"4s","first_page":"1","last_page":"15"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9976999759674072,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9976999759674072,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10901","display_name":"Advanced Data Compression Techniques","score":0.9973999857902527,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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":0.8682633638381958},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8197510242462158},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.6811365485191345},{"id":"https://openalex.org/keywords/upload","display_name":"Upload","score":0.6432384848594666},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.5694960951805115},{"id":"https://openalex.org/keywords/data-stream-clustering","display_name":"Data stream clustering","score":0.5135982036590576},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.5086368322372437},{"id":"https://openalex.org/keywords/cure-data-clustering-algorithm","display_name":"CURE data clustering algorithm","score":0.5082063674926758},{"id":"https://openalex.org/keywords/speedup","display_name":"Speedup","score":0.48987239599227905},{"id":"https://openalex.org/keywords/correlation-clustering","display_name":"Correlation clustering","score":0.4851685166358948},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.43062594532966614},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.18803155422210693},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.15990275144577026},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.11387178301811218},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.07518985867500305}],"concepts":[{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.8682633638381958},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8197510242462158},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.6811365485191345},{"id":"https://openalex.org/C71901391","wikidata":"https://www.wikidata.org/wiki/Q7126699","display_name":"Upload","level":2,"score":0.6432384848594666},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.5694960951805115},{"id":"https://openalex.org/C193143536","wikidata":"https://www.wikidata.org/wiki/Q5227360","display_name":"Data stream clustering","level":5,"score":0.5135982036590576},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.5086368322372437},{"id":"https://openalex.org/C33704608","wikidata":"https://www.wikidata.org/wiki/Q5014717","display_name":"CURE data clustering algorithm","level":4,"score":0.5082063674926758},{"id":"https://openalex.org/C68339613","wikidata":"https://www.wikidata.org/wiki/Q1549489","display_name":"Speedup","level":2,"score":0.48987239599227905},{"id":"https://openalex.org/C94641424","wikidata":"https://www.wikidata.org/wiki/Q5172845","display_name":"Correlation clustering","level":3,"score":0.4851685166358948},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.43062594532966614},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.18803155422210693},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.15990275144577026},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.11387178301811218},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.07518985867500305},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2886779","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2886779","pdf_url":null,"source":{"id":"https://openalex.org/S19610489","display_name":"ACM Transactions on Multimedia Computing Communications and Applications","issn_l":"1551-6857","issn":["1551-6857","1551-6865"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Multimedia Computing, Communications, and Applications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G8506563881","display_name":null,"funder_award_id":"U1301253","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"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W56544557","https://openalex.org/W1108280307","https://openalex.org/W1498355188","https://openalex.org/W1502782565","https://openalex.org/W1538422756","https://openalex.org/W1965295228","https://openalex.org/W1967275758","https://openalex.org/W1984020445","https://openalex.org/W1994219917","https://openalex.org/W2007972815","https://openalex.org/W2013029404","https://openalex.org/W2017841038","https://openalex.org/W2018067627","https://openalex.org/W2031533839","https://openalex.org/W2040263621","https://openalex.org/W2048077185","https://openalex.org/W2058240487","https://openalex.org/W2096683380","https://openalex.org/W2103243299","https://openalex.org/W2117848638","https://openalex.org/W2127615881","https://openalex.org/W2129066856","https://openalex.org/W2138180870","https://openalex.org/W2150143163","https://openalex.org/W2152926062","https://openalex.org/W2154771901","https://openalex.org/W2159128662","https://openalex.org/W2165825298","https://openalex.org/W2165835468","https://openalex.org/W2226167778","https://openalex.org/W2241871771","https://openalex.org/W2317339301","https://openalex.org/W2369849820","https://openalex.org/W2525650139"],"related_works":["https://openalex.org/W2892323093","https://openalex.org/W2559422900","https://openalex.org/W2491448268","https://openalex.org/W3144143113","https://openalex.org/W2394193399","https://openalex.org/W2181939267","https://openalex.org/W2390610678","https://openalex.org/W2117838073","https://openalex.org/W3071522575","https://openalex.org/W2363054820"],"abstract_inverted_index":{"Clustering":[0],"is":[1,107,133,159],"a":[2,17,61],"commonly":[3],"used":[4],"technique":[5],"for":[6,54,120,214],"multimedia":[7,55,94,164,215],"data":[8,56,91,95,106,165,205,217],"analysis":[9],"and":[10,24,39,141,169,178],"management.":[11],"In":[12,127],"this":[13],"article,":[14],"we":[15,59],"propose":[16,60],"high-order":[18],"clustering":[19,34,85,99,124,174],"algorithm":[20,45,65,74,125],"by":[21,30,36,75,109],"fast":[22,37],"search":[23,38],"find":[25,40],"of":[26,41,71,83,156,173],"density":[27,42],"peaks":[28,43],"(HOCFS)":[29],"extending":[31],"the":[32,47,51,69,72,77,84,89,93,98,102,104,110,118,122,128,131,138,142,150,154,181,187,203,207],"traditional":[33],"scheme":[35,158,190,211],"(CFS)":[44],"from":[46],"vector":[48],"space":[49,53],"to":[50,80,117,135,147],"tensor":[52],"clustering.":[57,218],"Furthermore,":[58],"privacy":[62],"preserving":[63],"HOCFS":[64,73,123],"(PPHOCFS)":[66],"which":[67],"improves":[68],"efficiency":[70],"using":[76],"cloud":[78,119,143],"computing":[79,151],"perform":[81,148],"most":[82],"operations.":[86,152],"To":[87],"protect":[88],"private":[90,204],"in":[92,171,180],"sets":[96],"during":[97],"process":[100],"on":[101,161,206],"cloud,":[103,208],"raw":[105],"encrypted":[108],"Brakerski-Gentry-Vaikun-tanathan":[111],"(BGV)":[112],"strategy":[113],"before":[114],"being":[115],"uploaded":[116],"performing":[121],"efficiently.":[126],"proposed":[129,188],"method,":[130],"client":[132],"required":[134],"only":[136],"execute":[137],"encryption/decryption":[139],"operations":[140],"servers":[144],"are":[145],"employed":[146],"all":[149],"Finally,":[153],"performance":[155],"our":[157,210],"evaluated":[160],"two":[162],"representative":[163],"sets,":[166],"namely":[167],"NUS-WIDE":[168],"SNAE2,":[170],"terms":[172],"accuracy,":[175],"execution":[176],"time,":[177],"speedup":[179],"experiments.":[182],"The":[183],"results":[184],"demonstrate":[185],"that":[186],"PPHOCFS":[189],"can":[191],"save":[192],"at":[193],"least":[194],"40%":[195],"running":[196],"time":[197],"compared":[198],"with":[199],"HOCFS,":[200],"without":[201],"disclosing":[202],"making":[209],"securely":[212],"suitable":[213],"big":[216]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":9},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":7}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2016-10-21T00:00:00"}
