{"id":"https://openalex.org/W4312883655","doi":"https://doi.org/10.1109/icpr56361.2022.9956408","title":"Unsupervised Feature Selection via Feature-Grouping and Orthogonal Constraint","display_name":"Unsupervised Feature Selection via Feature-Grouping and Orthogonal Constraint","publication_year":2022,"publication_date":"2022-08-21","ids":{"openalex":"https://openalex.org/W4312883655","doi":"https://doi.org/10.1109/icpr56361.2022.9956408"},"language":"en","primary_location":{"id":"doi:10.1109/icpr56361.2022.9956408","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icpr56361.2022.9956408","pdf_url":null,"source":{"id":"https://openalex.org/S4363607731","display_name":"2022 26th International Conference on Pattern Recognition (ICPR)","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":"2022 26th International Conference on Pattern Recognition (ICPR)","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/A5023215544","display_name":"Aihong Yuan","orcid":"https://orcid.org/0000-0002-7349-1483"},"institutions":[{"id":"https://openalex.org/I89652312","display_name":"Northwest A&F University","ror":"https://ror.org/0051rme32","country_code":"CN","type":"education","lineage":["https://openalex.org/I89652312"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Aihong Yuan","raw_affiliation_strings":["Northwest A&#x0026;F University,College of Information Engineering,Yangling,P.R. China"],"affiliations":[{"raw_affiliation_string":"Northwest A&#x0026;F University,College of Information Engineering,Yangling,P.R. China","institution_ids":["https://openalex.org/I89652312"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101871868","display_name":"Jiahao Huang","orcid":"https://orcid.org/0000-0002-0880-0446"},"institutions":[{"id":"https://openalex.org/I89652312","display_name":"Northwest A&F University","ror":"https://ror.org/0051rme32","country_code":"CN","type":"education","lineage":["https://openalex.org/I89652312"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiahao Huang","raw_affiliation_strings":["Northwest A&#x0026;F University,College of Information Engineering,Yangling,P.R. China"],"affiliations":[{"raw_affiliation_string":"Northwest A&#x0026;F University,College of Information Engineering,Yangling,P.R. China","institution_ids":["https://openalex.org/I89652312"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038902742","display_name":"Wei Chen","orcid":"https://orcid.org/0000-0003-1280-7234"},"institutions":[{"id":"https://openalex.org/I89652312","display_name":"Northwest A&F University","ror":"https://ror.org/0051rme32","country_code":"CN","type":"education","lineage":["https://openalex.org/I89652312"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chen Wei","raw_affiliation_strings":["Northwest A&#x0026;F University,College of Information Engineering,Yangling,P.R. China"],"affiliations":[{"raw_affiliation_string":"Northwest A&#x0026;F University,College of Information Engineering,Yangling,P.R. China","institution_ids":["https://openalex.org/I89652312"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100385498","display_name":"Wenjie Zhang","orcid":"https://orcid.org/0000-0001-6572-2600"},"institutions":[{"id":"https://openalex.org/I89652312","display_name":"Northwest A&F University","ror":"https://ror.org/0051rme32","country_code":"CN","type":"education","lineage":["https://openalex.org/I89652312"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenjie Zhang","raw_affiliation_strings":["Northwest A&#x0026;F University,College of Information Engineering,Yangling,P.R. China"],"affiliations":[{"raw_affiliation_string":"Northwest A&#x0026;F University,College of Information Engineering,Yangling,P.R. China","institution_ids":["https://openalex.org/I89652312"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051645587","display_name":"Naidan Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I89652312","display_name":"Northwest A&F University","ror":"https://ror.org/0051rme32","country_code":"CN","type":"education","lineage":["https://openalex.org/I89652312"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Naidan Zhang","raw_affiliation_strings":["Northwest A&#x0026;F University,College of Information Engineering,Yangling,P.R. China"],"affiliations":[{"raw_affiliation_string":"Northwest A&#x0026;F University,College of Information Engineering,Yangling,P.R. China","institution_ids":["https://openalex.org/I89652312"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5053533713","display_name":"Mengbo You","orcid":"https://orcid.org/0000-0001-7654-5689"},"institutions":[{"id":"https://openalex.org/I89652312","display_name":"Northwest A&F University","ror":"https://ror.org/0051rme32","country_code":"CN","type":"education","lineage":["https://openalex.org/I89652312"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mengbo You","raw_affiliation_strings":["Northwest A&#x0026;F University,College of Information Engineering,Yangling,P.R. China"],"affiliations":[{"raw_affiliation_string":"Northwest A&#x0026;F University,College of Information Engineering,Yangling,P.R. China","institution_ids":["https://openalex.org/I89652312"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5023215544"],"corresponding_institution_ids":["https://openalex.org/I89652312"],"apc_list":null,"apc_paid":null,"fwci":0.5997,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.77213746,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"720","last_page":"726"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10057","display_name":"Face and Expression Recognition","score":0.9947999715805054,"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/T10057","display_name":"Face and Expression Recognition","score":0.9947999715805054,"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/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9656000137329102,"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/T10689","display_name":"Remote-Sensing Image Classification","score":0.9477999806404114,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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":0.6308530569076538},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.6251183748245239},{"id":"https://openalex.org/keywords/feature-selection","display_name":"Feature selection","score":0.6078498363494873},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5837454795837402},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.5499991774559021},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.4983093738555908},{"id":"https://openalex.org/keywords/unsupervised-learning","display_name":"Unsupervised learning","score":0.46264541149139404},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.4406803548336029},{"id":"https://openalex.org/keywords/feature-learning","display_name":"Feature learning","score":0.4354628324508667},{"id":"https://openalex.org/keywords/feature-vector","display_name":"Feature vector","score":0.4296058118343353},{"id":"https://openalex.org/keywords/regularization","display_name":"Regularization (linguistics)","score":0.42885348200798035},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.34504884481430054}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6308530569076538},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.6251183748245239},{"id":"https://openalex.org/C148483581","wikidata":"https://www.wikidata.org/wiki/Q446488","display_name":"Feature selection","level":2,"score":0.6078498363494873},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5837454795837402},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.5499991774559021},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.4983093738555908},{"id":"https://openalex.org/C8038995","wikidata":"https://www.wikidata.org/wiki/Q1152135","display_name":"Unsupervised learning","level":2,"score":0.46264541149139404},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.4406803548336029},{"id":"https://openalex.org/C59404180","wikidata":"https://www.wikidata.org/wiki/Q17013334","display_name":"Feature learning","level":2,"score":0.4354628324508667},{"id":"https://openalex.org/C83665646","wikidata":"https://www.wikidata.org/wiki/Q42139305","display_name":"Feature vector","level":2,"score":0.4296058118343353},{"id":"https://openalex.org/C2776135515","wikidata":"https://www.wikidata.org/wiki/Q17143721","display_name":"Regularization (linguistics)","level":2,"score":0.42885348200798035},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.34504884481430054},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icpr56361.2022.9956408","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icpr56361.2022.9956408","pdf_url":null,"source":{"id":"https://openalex.org/S4363607731","display_name":"2022 26th International Conference on Pattern Recognition (ICPR)","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":"2022 26th International Conference on Pattern Recognition (ICPR)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320324173","display_name":"Natural Science Foundation of Shaanxi Province","ror":null},{"id":"https://openalex.org/F4320336008","display_name":"National College Students Innovation and Entrepreneurship Training Program","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W120692785","https://openalex.org/W1975172027","https://openalex.org/W2009501510","https://openalex.org/W2069323107","https://openalex.org/W2099322651","https://openalex.org/W2128873747","https://openalex.org/W2149620660","https://openalex.org/W2753846453","https://openalex.org/W2795687440","https://openalex.org/W2894278606","https://openalex.org/W2963891399","https://openalex.org/W3092661407","https://openalex.org/W3109825681","https://openalex.org/W3213291467","https://openalex.org/W6604905834","https://openalex.org/W6652451885","https://openalex.org/W6674952872","https://openalex.org/W6681822384","https://openalex.org/W6786943595","https://openalex.org/W7008583937"],"related_works":["https://openalex.org/W3174759195","https://openalex.org/W3167013339","https://openalex.org/W4287121366","https://openalex.org/W60493759","https://openalex.org/W4308619659","https://openalex.org/W3213069564","https://openalex.org/W2786094008","https://openalex.org/W3131501806","https://openalex.org/W4378421684","https://openalex.org/W4294203825"],"abstract_inverted_index":{"In":[0],"the":[1,43,47,52,57,60,88,98,110,116,135,139],"fields":[2],"of":[3,20,138],"machine":[4],"learning":[5],"and":[6,29,38,50,120,126],"data":[7,49,100],"mining,":[8],"unsupervised":[9,31,144],"feature":[10,32,36,89,145],"selection":[11,33,146],"plays":[12],"an":[13,27,103],"important":[14],"role":[15],"in":[16,46,97],"processing":[17],"large":[18],"amounts":[19],"high-dimensional":[21],"unlabeled":[22],"data.":[23],"This":[24],"paper":[25],"proposes":[26],"original":[28,48,99],"novel":[30],"based":[34,55,69],"on":[35,56,70,131],"grouping":[37],"orthogonal":[39,71],"constraints.":[40,72],"We":[41,62],"consider":[42],"domain":[44],"relationship":[45],"reconstruct":[51],"similarity":[53,118],"matrix":[54,125],"correlation":[58],"between":[59],"features.":[61],"use":[63],"a":[64,74],"generalized":[65],"incoherent":[66],"regression":[67],"model":[68],"Furthermore,":[73],"graph":[75],"regularization":[76],"term":[77],"with":[78],"local":[79,94],"structure":[80],"preservation":[81],"constraints":[82],"is":[83,106,151],"added":[84],"to":[85,108],"ensure":[86],"that":[87],"subset":[90],"does":[91],"not":[92],"lose":[93],"structural":[95],"features":[96],"space.":[101],"Besides,":[102],"iterative":[104],"algorithm":[105],"proposed":[107,140],"solve":[109],"optimization":[111],"problem":[112],"by":[113],"iteratively":[114],"updating":[115],"global":[117],"matrix,":[119,123],"constructing":[121],"weight":[122],"pseudo-label":[124],"transformation":[127],"matrix.":[128],"Through":[129],"experiments":[130],"6":[132],"benchmark":[133],"datasets,":[134],"clustering":[136],"performance":[137],"method":[141],"outperforms":[142],"state-of-the-art":[143],"methods.":[147],"The":[148],"source":[149],"code":[150],"available":[152],"at:":[153],"https://github.com/misteru/FGOC.":[154]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":7}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
