{"id":"https://openalex.org/W1996452481","doi":"https://doi.org/10.1016/j.patcog.2012.01.003","title":"Robust classification using \u21132,1-norm based regression model","display_name":"Robust classification using \u21132,1-norm based regression model","publication_year":2012,"publication_date":"2012-01-17","ids":{"openalex":"https://openalex.org/W1996452481","doi":"https://doi.org/10.1016/j.patcog.2012.01.003","mag":"1996452481"},"language":"en","primary_location":{"id":"doi:10.1016/j.patcog.2012.01.003","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.patcog.2012.01.003","pdf_url":null,"source":{"id":"https://openalex.org/S414566","display_name":"Pattern Recognition","issn_l":"0031-3203","issn":["0031-3203","1873-5142"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Pattern Recognition","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/A5043031658","display_name":"Chuan-Xian Ren","orcid":null},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]},{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN","HK"],"is_corresponding":false,"raw_author_name":"Chuan-Xian Ren","raw_affiliation_strings":["Center for Computer Vision and Department of Mathematics, Sun Yat-Sen University, Guangzhou 510275, PR China","Department of Electric Engineering, City University of Hong Kong, Kowloon, Hong Kong"],"affiliations":[{"raw_affiliation_string":"Center for Computer Vision and Department of Mathematics, Sun Yat-Sen University, Guangzhou 510275, PR China","institution_ids":["https://openalex.org/I157773358"]},{"raw_affiliation_string":"Department of Electric Engineering, City University of Hong Kong, Kowloon, Hong Kong","institution_ids":["https://openalex.org/I168719708"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102004642","display_name":"Dao\u2010Qing Dai","orcid":"https://orcid.org/0000-0003-4622-8492"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Dao-Qing Dai","raw_affiliation_strings":["Center for Computer Vision and Department of Mathematics, Sun Yat-Sen University, Guangzhou 510275, PR China"],"affiliations":[{"raw_affiliation_string":"Center for Computer Vision and Department of Mathematics, Sun Yat-Sen University, Guangzhou 510275, PR China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100644375","display_name":"Hong Yan","orcid":"https://orcid.org/0000-0001-9661-3095"},"institutions":[{"id":"https://openalex.org/I129604602","display_name":"University of Sydney","ror":"https://ror.org/0384j8v12","country_code":"AU","type":"education","lineage":["https://openalex.org/I129604602"]},{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]}],"countries":["AU","HK"],"is_corresponding":false,"raw_author_name":"Hong Yan","raw_affiliation_strings":["Department of Electric Engineering, City University of Hong Kong, Kowloon, Hong Kong","School of Electrical and Information Engineering, University of Sydney, NSW 2006, Australia"],"affiliations":[{"raw_affiliation_string":"Department of Electric Engineering, City University of Hong Kong, Kowloon, Hong Kong","institution_ids":["https://openalex.org/I168719708"]},{"raw_affiliation_string":"School of Electrical and Information Engineering, University of Sydney, NSW 2006, Australia","institution_ids":["https://openalex.org/I129604602"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5102004642"],"corresponding_institution_ids":["https://openalex.org/I157773358"],"apc_list":{"value":2710,"currency":"USD","value_usd":2710},"apc_paid":null,"fwci":2.7833,"has_fulltext":false,"cited_by_count":88,"citation_normalized_percentile":{"value":0.9128924,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":"45","issue":"7","first_page":"2708","last_page":"2718"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10057","display_name":"Face and Expression Recognition","score":0.9991999864578247,"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":0.9991999864578247,"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12676","display_name":"Machine Learning and ELM","score":0.9919999837875366,"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/outlier","display_name":"Outlier","score":0.6651618480682373},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5804751515388489},{"id":"https://openalex.org/keywords/regression","display_name":"Regression","score":0.5339329242706299},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5047813653945923},{"id":"https://openalex.org/keywords/probabilistic-logic","display_name":"Probabilistic logic","score":0.49075397849082947},{"id":"https://openalex.org/keywords/norm","display_name":"Norm (philosophy)","score":0.4593333303928375},{"id":"https://openalex.org/keywords/regularization","display_name":"Regularization (linguistics)","score":0.4343872666358948},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.42662903666496277},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3737581968307495},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.36880433559417725},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.3560958504676819},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.35474520921707153},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.1765129566192627}],"concepts":[{"id":"https://openalex.org/C79337645","wikidata":"https://www.wikidata.org/wiki/Q779824","display_name":"Outlier","level":2,"score":0.6651618480682373},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5804751515388489},{"id":"https://openalex.org/C83546350","wikidata":"https://www.wikidata.org/wiki/Q1139051","display_name":"Regression","level":2,"score":0.5339329242706299},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5047813653945923},{"id":"https://openalex.org/C49937458","wikidata":"https://www.wikidata.org/wiki/Q2599292","display_name":"Probabilistic logic","level":2,"score":0.49075397849082947},{"id":"https://openalex.org/C191795146","wikidata":"https://www.wikidata.org/wiki/Q3878446","display_name":"Norm (philosophy)","level":2,"score":0.4593333303928375},{"id":"https://openalex.org/C2776135515","wikidata":"https://www.wikidata.org/wiki/Q17143721","display_name":"Regularization (linguistics)","level":2,"score":0.4343872666358948},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.42662903666496277},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3737581968307495},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.36880433559417725},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3560958504676819},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.35474520921707153},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.1765129566192627},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.patcog.2012.01.003","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.patcog.2012.01.003","pdf_url":null,"source":{"id":"https://openalex.org/S414566","display_name":"Pattern Recognition","issn_l":"0031-3203","issn":["0031-3203","1873-5142"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Pattern Recognition","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5544219327","display_name":null,"funder_award_id":"9610034","funder_id":"https://openalex.org/F4320309893","funder_display_name":"City University of Hong Kong"},{"id":"https://openalex.org/G5831075076","display_name":null,"funder_award_id":"2011M501361","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"},{"id":"https://openalex.org/G6637757526","display_name":null,"funder_award_id":"10771220","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G705124686","display_name":null,"funder_award_id":"7008094","funder_id":"https://openalex.org/F4320309893","funder_display_name":"City University of Hong Kong"},{"id":"https://openalex.org/G742824897","display_name":null,"funder_award_id":"SRFDP-20070558043","funder_id":"https://openalex.org/F4320321106","funder_display_name":"Ministry of Education of the People's Republic of China"},{"id":"https://openalex.org/G8961636217","display_name":null,"funder_award_id":"90920007","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320309893","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321106","display_name":"Ministry of Education of the People's Republic of China","ror":"https://ror.org/01mv9t934"},{"id":"https://openalex.org/F4320321543","display_name":"China Postdoctoral Science Foundation","ror":"https://ror.org/0426zh255"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":50,"referenced_works":["https://openalex.org/W189912361","https://openalex.org/W1680392829","https://openalex.org/W1871180460","https://openalex.org/W1966701961","https://openalex.org/W1984929054","https://openalex.org/W2006793117","https://openalex.org/W2040821848","https://openalex.org/W2053090063","https://openalex.org/W2061318517","https://openalex.org/W2065513175","https://openalex.org/W2087684630","https://openalex.org/W2088851040","https://openalex.org/W2097222539","https://openalex.org/W2097486709","https://openalex.org/W2098969718","https://openalex.org/W2100281586","https://openalex.org/W2100367199","https://openalex.org/W2104032996","https://openalex.org/W2106179719","https://openalex.org/W2106253207","https://openalex.org/W2108198948","https://openalex.org/W2109363337","https://openalex.org/W2110411550","https://openalex.org/W2114754216","https://openalex.org/W2118209906","https://openalex.org/W2119071749","https://openalex.org/W2121647436","https://openalex.org/W2123921160","https://openalex.org/W2129812935","https://openalex.org/W2136893242","https://openalex.org/W2138019504","https://openalex.org/W2138144773","https://openalex.org/W2138550913","https://openalex.org/W2144336224","https://openalex.org/W2146076056","https://openalex.org/W2147246240","https://openalex.org/W2153098260","https://openalex.org/W2159548580","https://openalex.org/W2165644552","https://openalex.org/W2171837816","https://openalex.org/W2602247401","https://openalex.org/W2913754224","https://openalex.org/W2914584698","https://openalex.org/W6607311024","https://openalex.org/W6637386731","https://openalex.org/W6676138542","https://openalex.org/W6676309681","https://openalex.org/W6679944226","https://openalex.org/W6684671274","https://openalex.org/W6685042627"],"related_works":["https://openalex.org/W3006513224","https://openalex.org/W2046456988","https://openalex.org/W2357409937","https://openalex.org/W2510582230","https://openalex.org/W2978674666","https://openalex.org/W2074430941","https://openalex.org/W2113096305","https://openalex.org/W1977636359","https://openalex.org/W2772305933","https://openalex.org/W2580722822"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":8},{"year":2019,"cited_by_count":10},{"year":2018,"cited_by_count":15},{"year":2017,"cited_by_count":7},{"year":2016,"cited_by_count":10},{"year":2015,"cited_by_count":7},{"year":2014,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}