{"id":"https://openalex.org/W2611715706","doi":"https://doi.org/10.3390/rs9050452","title":"Hyperspectral Dimensionality Reduction by Tensor Sparse and Low-Rank Graph-Based Discriminant Analysis","display_name":"Hyperspectral Dimensionality Reduction by Tensor Sparse and Low-Rank Graph-Based Discriminant Analysis","publication_year":2017,"publication_date":"2017-05-06","ids":{"openalex":"https://openalex.org/W2611715706","doi":"https://doi.org/10.3390/rs9050452","mag":"2611715706"},"language":"en","primary_location":{"id":"doi:10.3390/rs9050452","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs9050452","pdf_url":"https://www.mdpi.com/2072-4292/9/5/452/pdf?version=1494224475","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/9/5/452/pdf?version=1494224475","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101456916","display_name":"Lei Pan","orcid":"https://orcid.org/0000-0002-4215-9509"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lei Pan","raw_affiliation_strings":["School of Information Science & Technology, Southwest Jiaotong University, Chengdu 610031, China"],"affiliations":[{"raw_affiliation_string":"School of Information Science & Technology, Southwest Jiaotong University, Chengdu 610031, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015155189","display_name":"Heng-Chao Li","orcid":"https://orcid.org/0000-0002-9735-570X"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Heng-Chao Li","raw_affiliation_strings":["School of Information Science & Technology, Southwest Jiaotong University, Chengdu 610031, China"],"affiliations":[{"raw_affiliation_string":"School of Information Science & Technology, Southwest Jiaotong University, Chengdu 610031, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021308087","display_name":"Yang\u2010Jun Deng","orcid":"https://orcid.org/0000-0003-2532-1567"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yang-Jun Deng","raw_affiliation_strings":["School of Information Science & Technology, Southwest Jiaotong University, Chengdu 610031, China"],"affiliations":[{"raw_affiliation_string":"School of Information Science & Technology, Southwest Jiaotong University, Chengdu 610031, China","institution_ids":["https://openalex.org/I4800084"]}]},{"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 & Technology, Beijing University of Chemical Technology, Beijing 100029,China"],"affiliations":[{"raw_affiliation_string":"College of Information Science & Technology, Beijing University of Chemical Technology, Beijing 100029,China","institution_ids":["https://openalex.org/I75390827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100648526","display_name":"Xiangdong Chen","orcid":"https://orcid.org/0000-0002-5518-7226"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiang-Dong Chen","raw_affiliation_strings":["School of Information Science & Technology, Southwest Jiaotong University, Chengdu 610031, China"],"affiliations":[{"raw_affiliation_string":"School of Information Science & Technology, Southwest Jiaotong University, Chengdu 610031, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"last","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 & Computer Engineering, Mississippi State University, Starkville, MS 39762, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical & Computer Engineering, Mississippi State University, Starkville, MS 39762, USA","institution_ids":["https://openalex.org/I99041443"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5015155189"],"corresponding_institution_ids":["https://openalex.org/I4800084"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":5.3857,"has_fulltext":true,"cited_by_count":49,"citation_normalized_percentile":{"value":0.96043231,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"9","issue":"5","first_page":"452","last_page":"452"},"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":0.977400004863739,"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/T13890","display_name":"Remote Sensing and Land Use","score":0.934499979019165,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/hyperspectral-imaging","display_name":"Hyperspectral imaging","score":0.9009895324707031},{"id":"https://openalex.org/keywords/dimensionality-reduction","display_name":"Dimensionality reduction","score":0.8594239354133606},{"id":"https://openalex.org/keywords/discriminative-model","display_name":"Discriminative model","score":0.7306257486343384},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.7117195725440979},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6061296463012695},{"id":"https://openalex.org/keywords/linear-discriminant-analysis","display_name":"Linear discriminant analysis","score":0.5948569774627686},{"id":"https://openalex.org/keywords/discriminant","display_name":"Discriminant","score":0.5867270231246948},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5855162143707275},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.5665539503097534},{"id":"https://openalex.org/keywords/redundancy","display_name":"Redundancy (engineering)","score":0.5369318127632141},{"id":"https://openalex.org/keywords/data-cube","display_name":"Data cube","score":0.48629340529441833},{"id":"https://openalex.org/keywords/rank","display_name":"Rank (graph theory)","score":0.47174271941185},{"id":"https://openalex.org/keywords/curse-of-dimensionality","display_name":"Curse of dimensionality","score":0.4410945773124695},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3338834047317505},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3184998631477356},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.09489983320236206},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.07473248243331909}],"concepts":[{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.9009895324707031},{"id":"https://openalex.org/C70518039","wikidata":"https://www.wikidata.org/wiki/Q16000077","display_name":"Dimensionality reduction","level":2,"score":0.8594239354133606},{"id":"https://openalex.org/C97931131","wikidata":"https://www.wikidata.org/wiki/Q5282087","display_name":"Discriminative model","level":2,"score":0.7306257486343384},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.7117195725440979},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6061296463012695},{"id":"https://openalex.org/C69738355","wikidata":"https://www.wikidata.org/wiki/Q1228929","display_name":"Linear discriminant analysis","level":2,"score":0.5948569774627686},{"id":"https://openalex.org/C78397625","wikidata":"https://www.wikidata.org/wiki/Q192487","display_name":"Discriminant","level":2,"score":0.5867270231246948},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5855162143707275},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.5665539503097534},{"id":"https://openalex.org/C152124472","wikidata":"https://www.wikidata.org/wiki/Q1204361","display_name":"Redundancy (engineering)","level":2,"score":0.5369318127632141},{"id":"https://openalex.org/C78168278","wikidata":"https://www.wikidata.org/wiki/Q5227269","display_name":"Data cube","level":2,"score":0.48629340529441833},{"id":"https://openalex.org/C164226766","wikidata":"https://www.wikidata.org/wiki/Q7293202","display_name":"Rank (graph theory)","level":2,"score":0.47174271941185},{"id":"https://openalex.org/C111030470","wikidata":"https://www.wikidata.org/wiki/Q1430460","display_name":"Curse of dimensionality","level":2,"score":0.4410945773124695},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3338834047317505},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3184998631477356},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.09489983320236206},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.07473248243331909},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs9050452","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs9050452","pdf_url":"https://www.mdpi.com/2072-4292/9/5/452/pdf?version=1494224475","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:a46e423e427c473c812710183ad9db2f","is_oa":true,"landing_page_url":"https://doaj.org/article/a46e423e427c473c812710183ad9db2f","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 9, Iss 5, p 452 (2017)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/9/5/452/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs9050452","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing; Volume 9; Issue 5; Pages: 452","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs9050452","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs9050452","pdf_url":"https://www.mdpi.com/2072-4292/9/5/452/pdf?version=1494224475","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/10","score":0.75,"display_name":"Reduced inequalities"}],"awards":[{"id":"https://openalex.org/G1231421488","display_name":null,"funder_award_id":"under","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2087396116","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2357964907","display_name":null,"funder_award_id":"61371165","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3317480652","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3353119307","display_name":null,"funder_award_id":"61501018","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G391238517","display_name":null,"funder_award_id":", and","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5994120800","display_name":null,"funder_award_id":"Natural","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6463213449","display_name":null,"funder_award_id":"2050205","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320309036","display_name":"Purdue University","ror":"https://ror.org/02dqehb95"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322874","display_name":"Universit\u00e0 degli Studi di Pavia","ror":"https://ror.org/00s6t1f81"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2611715706.pdf","grobid_xml":"https://content.openalex.org/works/W2611715706.grobid-xml"},"referenced_works_count":38,"referenced_works":["https://openalex.org/W1517907761","https://openalex.org/W1591789348","https://openalex.org/W1904464160","https://openalex.org/W1964137886","https://openalex.org/W1967649788","https://openalex.org/W1978606608","https://openalex.org/W1989267105","https://openalex.org/W1993337810","https://openalex.org/W2005106632","https://openalex.org/W2012189377","https://openalex.org/W2061427907","https://openalex.org/W2069959554","https://openalex.org/W2090826137","https://openalex.org/W2103250033","https://openalex.org/W2103972604","https://openalex.org/W2114819256","https://openalex.org/W2127199143","https://openalex.org/W2129812935","https://openalex.org/W2141200867","https://openalex.org/W2141379714","https://openalex.org/W2151599207","https://openalex.org/W2162698522","https://openalex.org/W2164278908","https://openalex.org/W2165573608","https://openalex.org/W2288723698","https://openalex.org/W2303501228","https://openalex.org/W2314433345","https://openalex.org/W2316226477","https://openalex.org/W2331181944","https://openalex.org/W2344373810","https://openalex.org/W2485239183","https://openalex.org/W2512288888","https://openalex.org/W2517189067","https://openalex.org/W2519653196","https://openalex.org/W2597644092","https://openalex.org/W3148981562","https://openalex.org/W4292363360","https://openalex.org/W6675955514"],"related_works":["https://openalex.org/W2350751952","https://openalex.org/W1999647744","https://openalex.org/W2362114017","https://openalex.org/W2114217318","https://openalex.org/W2794812819","https://openalex.org/W2120164251","https://openalex.org/W3147024994","https://openalex.org/W2587881214","https://openalex.org/W3104072235","https://openalex.org/W2063246903"],"abstract_inverted_index":{"Recently,":[0],"sparse":[1,51],"and":[2,22,31,52,107],"low-rank":[3,53],"graph-based":[4,54],"discriminant":[5,55],"analysis":[6,56],"(SLGDA)":[7],"has":[8],"yielded":[9],"satisfactory":[10],"results":[11,115],"in":[12,60,93,132],"hyperspectral":[13,35,66,119],"image":[14],"(HSI)":[15],"dimensionality":[16,99],"reduction":[17,100],"(DR),":[18],"for":[19,83],"which":[20],"sparsity":[21],"low-rankness":[23],"are":[24,81],"simultaneously":[25],"imposed":[26],"to":[27,40,87,110,138],"capture":[28],"both":[29],"local":[30,74],"global":[32],"structure":[33],"of":[34,116],"data.":[36],"However,":[37],"SLGDA":[38],"fails":[39],"exploit":[41],"the":[42,65,78,84,89,104,123,129,133],"spatial":[43],"information.":[44],"To":[45],"address":[46],"this":[47,61],"problem,":[48],"a":[49,70,94],"tensor":[50],"(TSLGDA)":[57],"is":[58,101],"proposed":[59,124],"paper.":[62],"By":[63],"regarding":[64],"data":[67,112],"cube":[68],"as":[69],"third-order":[71],"tensor,":[72],"small":[73],"patches":[75],"centered":[76],"at":[77],"training":[79,106],"samples":[80,109],"extracted":[82],"TSLGDA":[85,125],"framework":[86],"maintain":[88],"structural":[90],"information,":[91],"resulting":[92],"more":[95],"discriminative":[96],"graph.":[97],"Subsequently,":[98],"performed":[102],"on":[103],"tensorial":[105],"testing":[108],"reduce":[111],"redundancy.":[113],"Experimental":[114],"three":[117],"real-world":[118],"datasets":[120],"demonstrate":[121],"that":[122],"algorithm":[126],"greatly":[127],"improves":[128],"classification":[130],"performance":[131],"low-dimensional":[134],"space":[135],"when":[136],"compared":[137],"state-of-the-art":[139],"DR":[140],"methods.":[141]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":9},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":9},{"year":2017,"cited_by_count":1}],"updated_date":"2026-04-13T07:58:08.660418","created_date":"2017-05-12T00:00:00"}
