{"id":"https://openalex.org/W2416074250","doi":"https://doi.org/10.1109/acpr.2015.7486494","title":"Float greedy-search-based subspace clustering","display_name":"Float greedy-search-based subspace clustering","publication_year":2015,"publication_date":"2015-11-01","ids":{"openalex":"https://openalex.org/W2416074250","doi":"https://doi.org/10.1109/acpr.2015.7486494","mag":"2416074250"},"language":"en","primary_location":{"id":"doi:10.1109/acpr.2015.7486494","is_oa":false,"landing_page_url":"https://doi.org/10.1109/acpr.2015.7486494","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 3rd IAPR Asian Conference on Pattern Recognition (ACPR)","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/A5115590444","display_name":"Lingxiao Song","orcid":null},"institutions":[{"id":"https://openalex.org/I4210112150","display_name":"Institute of Automation","ror":"https://ror.org/022c3hy66","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210112150"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Lingxiao Song","raw_affiliation_strings":["CASIA, Center for Research on Intelligent Perception and Computing","CASIA, National Laboratory of Pattern Recognition"],"affiliations":[{"raw_affiliation_string":"CASIA, Center for Research on Intelligent Perception and Computing","institution_ids":["https://openalex.org/I4210112150"]},{"raw_affiliation_string":"CASIA, National Laboratory of Pattern Recognition","institution_ids":["https://openalex.org/I4210112150"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100353083","display_name":"Man Zhang","orcid":"https://orcid.org/0000-0003-1204-9322"},"institutions":[{"id":"https://openalex.org/I4210112150","display_name":"Institute of Automation","ror":"https://ror.org/022c3hy66","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210112150"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Man Zhang","raw_affiliation_strings":["CASIA, Center for Research on Intelligent Perception and Computing","CASIA, National Laboratory of Pattern Recognition"],"affiliations":[{"raw_affiliation_string":"CASIA, Center for Research on Intelligent Perception and Computing","institution_ids":["https://openalex.org/I4210112150"]},{"raw_affiliation_string":"CASIA, National Laboratory of Pattern Recognition","institution_ids":["https://openalex.org/I4210112150"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100350192","display_name":"Qi Li","orcid":"https://orcid.org/0000-0002-1672-6362"},"institutions":[{"id":"https://openalex.org/I4210112150","display_name":"Institute of Automation","ror":"https://ror.org/022c3hy66","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210112150"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qi Li","raw_affiliation_strings":["CASIA, Center for Research on Intelligent Perception and Computing","CASIA, National Laboratory of Pattern Recognition"],"affiliations":[{"raw_affiliation_string":"CASIA, Center for Research on Intelligent Perception and Computing","institution_ids":["https://openalex.org/I4210112150"]},{"raw_affiliation_string":"CASIA, National Laboratory of Pattern Recognition","institution_ids":["https://openalex.org/I4210112150"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055505703","display_name":"Zhenan Sun","orcid":"https://orcid.org/0000-0003-4029-9935"},"institutions":[{"id":"https://openalex.org/I4210112150","display_name":"Institute of Automation","ror":"https://ror.org/022c3hy66","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210112150"]},{"id":"https://openalex.org/I4210097554","display_name":"Center for Excellence in Brain Science and Intelligence Technology","ror":"https://ror.org/00vpwhm04","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210097554"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhenan Sun","raw_affiliation_strings":["CAS, Center for Excellence in Brain Science and Intelligence Technology","CASIA, Center for Research on Intelligent Perception and Computing","CASIA, National Laboratory of Pattern Recognition"],"affiliations":[{"raw_affiliation_string":"CAS, Center for Excellence in Brain Science and Intelligence Technology","institution_ids":["https://openalex.org/I4210097554"]},{"raw_affiliation_string":"CASIA, Center for Research on Intelligent Perception and Computing","institution_ids":["https://openalex.org/I4210112150"]},{"raw_affiliation_string":"CASIA, National Laboratory of Pattern Recognition","institution_ids":["https://openalex.org/I4210112150"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112749024","display_name":"Ran He","orcid":"https://orcid.org/0000-0002-3807-991X"},"institutions":[{"id":"https://openalex.org/I4210097554","display_name":"Center for Excellence in Brain Science and Intelligence Technology","ror":"https://ror.org/00vpwhm04","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210097554"]},{"id":"https://openalex.org/I4210112150","display_name":"Institute of Automation","ror":"https://ror.org/022c3hy66","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210112150"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ran He","raw_affiliation_strings":["CAS, Center for Excellence in Brain Science and Intelligence Technology","CASIA, Center for Research on Intelligent Perception and Computing","CASIA, National Laboratory of Pattern Recognition"],"affiliations":[{"raw_affiliation_string":"CAS, Center for Excellence in Brain Science and Intelligence Technology","institution_ids":["https://openalex.org/I4210097554"]},{"raw_affiliation_string":"CASIA, Center for Research on Intelligent Perception and Computing","institution_ids":["https://openalex.org/I4210112150"]},{"raw_affiliation_string":"CASIA, National Laboratory of Pattern Recognition","institution_ids":["https://openalex.org/I4210112150"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5115590444"],"corresponding_institution_ids":["https://openalex.org/I4210112150"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.22021038,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"14","issue":null,"first_page":"201","last_page":"205"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.9995999932289124,"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/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.9995999932289124,"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/T10057","display_name":"Face and Expression Recognition","score":0.9984999895095825,"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/T11439","display_name":"Video Analysis and Summarization","score":0.996999979019165,"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":0.7805020809173584},{"id":"https://openalex.org/keywords/greedy-algorithm","display_name":"Greedy algorithm","score":0.6761744022369385},{"id":"https://openalex.org/keywords/greedy-randomized-adaptive-search-procedure","display_name":"Greedy randomized adaptive search procedure","score":0.6218701601028442},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6066821217536926},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.5615336894989014},{"id":"https://openalex.org/keywords/canopy-clustering-algorithm","display_name":"Canopy clustering algorithm","score":0.4724852442741394},{"id":"https://openalex.org/keywords/correlation-clustering","display_name":"Correlation clustering","score":0.4616014361381531},{"id":"https://openalex.org/keywords/cure-data-clustering-algorithm","display_name":"CURE data clustering algorithm","score":0.42604267597198486},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.38460737466812134},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.381295382976532},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.37356579303741455},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3328607976436615},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.31966888904571533}],"concepts":[{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.7805020809173584},{"id":"https://openalex.org/C51823790","wikidata":"https://www.wikidata.org/wiki/Q504353","display_name":"Greedy algorithm","level":2,"score":0.6761744022369385},{"id":"https://openalex.org/C126221529","wikidata":"https://www.wikidata.org/wiki/Q3116070","display_name":"Greedy randomized adaptive search procedure","level":3,"score":0.6218701601028442},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6066821217536926},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.5615336894989014},{"id":"https://openalex.org/C104047586","wikidata":"https://www.wikidata.org/wiki/Q5033439","display_name":"Canopy clustering algorithm","level":4,"score":0.4724852442741394},{"id":"https://openalex.org/C94641424","wikidata":"https://www.wikidata.org/wiki/Q5172845","display_name":"Correlation clustering","level":3,"score":0.4616014361381531},{"id":"https://openalex.org/C33704608","wikidata":"https://www.wikidata.org/wiki/Q5014717","display_name":"CURE data clustering algorithm","level":4,"score":0.42604267597198486},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.38460737466812134},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.381295382976532},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.37356579303741455},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3328607976436615},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.31966888904571533}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/acpr.2015.7486494","is_oa":false,"landing_page_url":"https://doi.org/10.1109/acpr.2015.7486494","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 3rd IAPR Asian Conference on Pattern Recognition (ACPR)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W1991670434","https://openalex.org/W1992905164","https://openalex.org/W1993962865","https://openalex.org/W1997201895","https://openalex.org/W2002260165","https://openalex.org/W2003217181","https://openalex.org/W2009234819","https://openalex.org/W2014915963","https://openalex.org/W2052311585","https://openalex.org/W2056639756","https://openalex.org/W2081687758","https://openalex.org/W2103943817","https://openalex.org/W2118154608","https://openalex.org/W2121148353","https://openalex.org/W2125742596","https://openalex.org/W2125874614","https://openalex.org/W2132014503","https://openalex.org/W2142782401","https://openalex.org/W2144902590","https://openalex.org/W2146610201","https://openalex.org/W2152714163","https://openalex.org/W2162198533","https://openalex.org/W2963855850","https://openalex.org/W6648315190","https://openalex.org/W6675666693","https://openalex.org/W6679903135","https://openalex.org/W6681275918"],"related_works":["https://openalex.org/W2559422900","https://openalex.org/W3144143113","https://openalex.org/W4306940721","https://openalex.org/W3022637481","https://openalex.org/W3120229345","https://openalex.org/W2160785859","https://openalex.org/W2491448268","https://openalex.org/W2738096727","https://openalex.org/W2374506950","https://openalex.org/W3174322327"],"abstract_inverted_index":{"Many":[0],"kinds":[1],"of":[2,37],"efficient":[3],"greedy":[4,38,53,81,146],"subspace":[5,54,75,85,147],"clustering":[6,18,55,127,136,148],"methods":[7,24],"have":[8],"been":[9],"proposed":[10],"to":[11,27,33,69,112],"cut":[12],"down":[13],"the":[14,34,71,73,84,95,135],"computation":[15],"time":[16],"in":[17,79,100,117],"large-scale":[19],"multimedia":[20],"datasets.":[21],"However,":[22],"these":[23],"are":[25,41],"easy":[26],"fall":[28],"into":[29],"local":[30],"optimum":[31],"due":[32],"inherent":[35],"characteristic":[36],"algorithms,":[39],"which":[40],"step-optimal":[42],"only.":[43],"To":[44],"alleviate":[45],"this":[46,48],"problem,":[47],"paper":[49],"proposes":[50],"a":[51,80,104],"novel":[52],"strategy":[56],"based":[57],"on":[58,122],"floating":[59],"search,":[60],"called":[61],"Float":[62],"Greedy":[63],"Subspace":[64],"Clustering":[65],"(FloatGSC).":[66],"In":[67],"order":[68],"control":[70],"complexity,":[72],"nearest":[74],"neighbor":[76],"is":[77,86,107],"added":[78,97],"way,":[82],"and":[83,125],"updated":[87],"by":[88],"adding":[89],"an":[90],"orthogonal":[91],"basis":[92],"involved":[93],"with":[94,144],"newly":[96],"data":[98],"points":[99],"each":[101,110],"iteration.":[102],"Besides,":[103],"backtracking":[105],"mechanism":[106],"introduced":[108],"after":[109],"iteration":[111],"reject":[113],"wrong":[114],"neighbors":[115],"selected":[116],"previous":[118,145],"iterations.":[119],"Extensive":[120],"experiments":[121],"motion":[123],"segmentation":[124],"face":[126],"show":[128],"that":[129],"our":[130],"algorithm":[131],"can":[132],"significantly":[133],"improve":[134],"accuracy":[137],"without":[138],"sacrificing":[139],"much":[140],"computational":[141],"time,":[142],"compared":[143],"methods.":[149]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
