{"id":"https://openalex.org/W1964541653","doi":"https://doi.org/10.1109/lgrs.2014.2343956","title":"Collaborative-Representation-Based Nearest Neighbor Classifier for Hyperspectral Imagery","display_name":"Collaborative-Representation-Based Nearest Neighbor Classifier for Hyperspectral Imagery","publication_year":2014,"publication_date":"2014-08-13","ids":{"openalex":"https://openalex.org/W1964541653","doi":"https://doi.org/10.1109/lgrs.2014.2343956","mag":"1964541653"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2014.2343956","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2014.2343956","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Geoscience and Remote Sensing Letters","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/A5100317994","display_name":"Wei Li","orcid":"https://orcid.org/0000-0001-7015-7335"},"institutions":[{"id":"https://openalex.org/I75390827","display_name":"Beijing University of Chemical Technology","ror":"https://ror.org/00df5yc52","country_code":"CN","type":"education","lineage":["https://openalex.org/I75390827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Li","raw_affiliation_strings":["College of Information Science and Technology, Beijing University of Chemical Technology, Beijing, China","[Coll. of Inf. Sci. & Technol., Beijing Univ. of Chem. Technol., Beijing, China]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Science and Technology, Beijing University of Chemical Technology, Beijing, China","institution_ids":["https://openalex.org/I75390827"]},{"raw_affiliation_string":"[Coll. of Inf. Sci. & Technol., Beijing Univ. of Chem. Technol., Beijing, China]","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033017179","display_name":"Qian Du","orcid":"https://orcid.org/0000-0001-8354-7500"},"institutions":[{"id":"https://openalex.org/I99041443","display_name":"Mississippi State University","ror":"https://ror.org/0432jq872","country_code":"US","type":"education","lineage":["https://openalex.org/I4210141039","https://openalex.org/I99041443"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Qian Du","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Mississippi State University, Mississippi State, MS, USA","Dept. of Electr. & Comput. Eng., Mississippi State Univ., Starkville, MS, USA#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Mississippi State University, Mississippi State, MS, USA","institution_ids":["https://openalex.org/I99041443"]},{"raw_affiliation_string":"Dept. of Electr. & Comput. Eng., Mississippi State Univ., Starkville, MS, USA#TAB#","institution_ids":["https://openalex.org/I99041443"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100690860","display_name":"Fan Zhang","orcid":"https://orcid.org/0000-0002-2058-2373"},"institutions":[{"id":"https://openalex.org/I75390827","display_name":"Beijing University of Chemical Technology","ror":"https://ror.org/00df5yc52","country_code":"CN","type":"education","lineage":["https://openalex.org/I75390827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fan Zhang","raw_affiliation_strings":["College of Information Science and Technology, Beijing University of Chemical Technology, Beijing, China","[Coll. of Inf. Sci. & Technol., Beijing Univ. of Chem. Technol., Beijing, China]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Science and Technology, Beijing University of Chemical Technology, Beijing, China","institution_ids":["https://openalex.org/I75390827"]},{"raw_affiliation_string":"[Coll. of Inf. Sci. & Technol., Beijing Univ. of Chem. Technol., Beijing, China]","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100727080","display_name":"Wei Hu","orcid":"https://orcid.org/0000-0001-9999-783X"},"institutions":[{"id":"https://openalex.org/I75390827","display_name":"Beijing University of Chemical Technology","ror":"https://ror.org/00df5yc52","country_code":"CN","type":"education","lineage":["https://openalex.org/I75390827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Hu","raw_affiliation_strings":["College of Information Science and Technology, Beijing University of Chemical Technology, Beijing, China","[Coll. of Inf. Sci. & Technol., Beijing Univ. of Chem. Technol., Beijing, China]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Science and Technology, Beijing University of Chemical Technology, Beijing, China","institution_ids":["https://openalex.org/I75390827"]},{"raw_affiliation_string":"[Coll. of Inf. Sci. & Technol., Beijing Univ. of Chem. Technol., Beijing, China]","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":15.222,"has_fulltext":false,"cited_by_count":113,"citation_normalized_percentile":{"value":0.98965946,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"12","issue":"2","first_page":"389","last_page":"393"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","score":0.9998999834060669,"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"}},{"id":"https://openalex.org/T10057","display_name":"Face and Expression Recognition","score":0.9812999963760376,"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/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9699000120162964,"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/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.687495768070221},{"id":"https://openalex.org/keywords/classifier","display_name":"Classifier (UML)","score":0.6772626638412476},{"id":"https://openalex.org/keywords/hyperspectral-imaging","display_name":"Hyperspectral imaging","score":0.6324340105056763},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5993884801864624},{"id":"https://openalex.org/keywords/tikhonov-regularization","display_name":"Tikhonov regularization","score":0.5430073738098145},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5323935747146606},{"id":"https://openalex.org/keywords/k-nearest-neighbors-algorithm","display_name":"k-nearest neighbors algorithm","score":0.4603033661842346},{"id":"https://openalex.org/keywords/regularization","display_name":"Regularization (linguistics)","score":0.43409931659698486},{"id":"https://openalex.org/keywords/contextual-image-classification","display_name":"Contextual image classification","score":0.421988844871521},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.40894025564193726},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3253244161605835},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.17936640977859497}],"concepts":[{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.687495768070221},{"id":"https://openalex.org/C95623464","wikidata":"https://www.wikidata.org/wiki/Q1096149","display_name":"Classifier (UML)","level":2,"score":0.6772626638412476},{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.6324340105056763},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5993884801864624},{"id":"https://openalex.org/C152442038","wikidata":"https://www.wikidata.org/wiki/Q2778212","display_name":"Tikhonov regularization","level":3,"score":0.5430073738098145},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5323935747146606},{"id":"https://openalex.org/C113238511","wikidata":"https://www.wikidata.org/wiki/Q1071612","display_name":"k-nearest neighbors algorithm","level":2,"score":0.4603033661842346},{"id":"https://openalex.org/C2776135515","wikidata":"https://www.wikidata.org/wiki/Q17143721","display_name":"Regularization (linguistics)","level":2,"score":0.43409931659698486},{"id":"https://openalex.org/C75294576","wikidata":"https://www.wikidata.org/wiki/Q5165192","display_name":"Contextual image classification","level":3,"score":0.421988844871521},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.40894025564193726},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3253244161605835},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.17936640977859497},{"id":"https://openalex.org/C135252773","wikidata":"https://www.wikidata.org/wiki/Q1567213","display_name":"Inverse problem","level":2,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/lgrs.2014.2343956","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2014.2343956","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Geoscience and Remote Sensing Letters","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.717.3281","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.717.3281","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://research.cs.buct.edu.cn/liwei/Lee_Journals/2015/2015_GRSL_CRNN.pdf?arnumber%3D6877647%26queryText%3DCollaborative+Representation+Based+Nearest+Neighbor+Classifier+for+Hyperspectral+Imagery","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3575325950","display_name":null,"funder_award_id":"NSFC-61302164","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":14,"referenced_works":["https://openalex.org/W2027878671","https://openalex.org/W2093126287","https://openalex.org/W2095306443","https://openalex.org/W2097092275","https://openalex.org/W2097915756","https://openalex.org/W2100975942","https://openalex.org/W2127152713","https://openalex.org/W2129812935","https://openalex.org/W2132467081","https://openalex.org/W2146987667","https://openalex.org/W2151599207","https://openalex.org/W2154240401","https://openalex.org/W2171171329","https://openalex.org/W6684897833"],"related_works":["https://openalex.org/W2337734184","https://openalex.org/W2388364587","https://openalex.org/W2050033254","https://openalex.org/W2322955667","https://openalex.org/W2373176546","https://openalex.org/W2152224705","https://openalex.org/W2385735574","https://openalex.org/W2057439054","https://openalex.org/W2030398504","https://openalex.org/W4298516010"],"abstract_inverted_index":{"Novel":[0],"collaborative":[1],"representation":[2,52,81,107],"(CR)-based":[3],"nearest":[4],"neighbor":[5],"(NN)":[6],"algorithms":[7,116],"are":[8,17,53],"proposed":[9,15,115],"for":[10,51],"hyperspectral":[11],"image":[12],"classification.":[13],"The":[14,109],"methods":[16],"based":[18],"on":[19],"a":[20,28,34,40,68],"CR":[21,89],"computed":[22],"by":[23,55,73],"an":[24,56,93],"\u21132-norm":[25,57],"minimization":[26],"with":[27,78],"Tikhonov":[29],"regularization":[30],"matrix.":[31],"More":[32],"specific,":[33],"testing":[35,69,97],"sample":[36,70,98],"is":[37,71,90,99],"represented":[38],"as":[39,92,125],"linear":[41],"combination":[42],"of":[43,67,76],"all":[44],"the":[45,49,62,65,84,96,102,105,114,126,131],"training":[46],"samples,":[47],"and":[48,95,130],"weights":[50],"estimated":[54],"minimization-derived":[58],"closed-form":[59],"solution.":[60],"In":[61,83],"first":[63],"strategy,":[64,86],"label":[66],"determined":[72],"majority":[74],"voting":[75],"those":[77],"k":[79],"largest":[80],"weights.":[82],"second":[85],"local":[87,132],"within-class":[88],"considered":[91],"alternative,":[94],"assigned":[100],"to":[101],"class":[103],"producing":[104],"minimum":[106],"residual.":[108],"experimental":[110],"results":[111],"show":[112],"that":[113],"achieve":[117],"better":[118],"performance":[119],"than":[120],"several":[121],"previous":[122],"algorithms,":[123],"such":[124],"original":[127],"k-NN":[128],"classifier":[129],"mean-based":[133],"NN":[134],"classifier.":[135]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":11},{"year":2022,"cited_by_count":16},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":14},{"year":2019,"cited_by_count":11},{"year":2018,"cited_by_count":11},{"year":2017,"cited_by_count":18},{"year":2016,"cited_by_count":13},{"year":2015,"cited_by_count":5}],"updated_date":"2026-08-12T21:12:35.861297","created_date":"2025-10-10T00:00:00"}
