{"id":"https://openalex.org/W3093351461","doi":"https://doi.org/10.3390/s20205868","title":"Discriminative Sparse Filtering for Multi-Source Image Classification","display_name":"Discriminative Sparse Filtering for Multi-Source Image Classification","publication_year":2020,"publication_date":"2020-10-16","ids":{"openalex":"https://openalex.org/W3093351461","doi":"https://doi.org/10.3390/s20205868","mag":"3093351461","pmid":"https://pubmed.ncbi.nlm.nih.gov/33081365"},"language":"en","primary_location":{"id":"doi:10.3390/s20205868","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s20205868","pdf_url":"https://www.mdpi.com/1424-8220/20/20/5868/pdf?version=1603180857","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"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":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/20/20/5868/pdf?version=1603180857","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5007269591","display_name":"Chao Han","orcid":"https://orcid.org/0000-0001-5809-9988"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chao Han","raw_affiliation_strings":["School of Electronics and Information, Northwestern Polytechnical University, Xi\u2019an 710072, China","School of Electronics and Information, Northwestern Polytechnical University, Xi'an 710072, China"],"raw_orcid":"https://orcid.org/0000-0001-5809-9988","affiliations":[{"raw_affiliation_string":"School of Electronics and Information, Northwestern Polytechnical University, Xi\u2019an 710072, China","institution_ids":["https://openalex.org/I17145004"]},{"raw_affiliation_string":"School of Electronics and Information, Northwestern Polytechnical University, Xi'an 710072, China","institution_ids":["https://openalex.org/I17145004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046223852","display_name":"Deyun Zhou","orcid":"https://orcid.org/0000-0002-7400-5387"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Deyun Zhou","raw_affiliation_strings":["School of Electronics and Information, Northwestern Polytechnical University, Xi\u2019an 710072, China","School of Electronics and Information, Northwestern Polytechnical University, Xi'an 710072, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics and Information, Northwestern Polytechnical University, Xi\u2019an 710072, China","institution_ids":["https://openalex.org/I17145004"]},{"raw_affiliation_string":"School of Electronics and Information, Northwestern Polytechnical University, Xi'an 710072, China","institution_ids":["https://openalex.org/I17145004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084415556","display_name":"Zhen Yang","orcid":"https://orcid.org/0000-0002-7728-916X"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhen Yang","raw_affiliation_strings":["School of Electronics and Information, Northwestern Polytechnical University, Xi\u2019an 710072, China","School of Electronics and Information, Northwestern Polytechnical University, Xi'an 710072, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics and Information, Northwestern Polytechnical University, Xi\u2019an 710072, China","institution_ids":["https://openalex.org/I17145004"]},{"raw_affiliation_string":"School of Electronics and Information, Northwestern Polytechnical University, Xi'an 710072, China","institution_ids":["https://openalex.org/I17145004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000102478","display_name":"Yu Xie","orcid":"https://orcid.org/0000-0002-3431-0432"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yu Xie","raw_affiliation_strings":["School of Electronic Engineering, Xidian University, Xi\u2019an 710071, China","School of Electronic Engineering, Xidian University, Xi'an 710071, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Xidian University, Xi\u2019an 710071, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"School of Electronic Engineering, Xidian University, Xi'an 710071, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100702866","display_name":"Kai Zhang","orcid":"https://orcid.org/0000-0002-1188-2120"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kai Zhang","raw_affiliation_strings":["School of Electronics and Information, Northwestern Polytechnical University, Xi\u2019an 710072, China","School of Electronics and Information, Northwestern Polytechnical University, Xi'an 710072, China"],"raw_orcid":"https://orcid.org/0000-0002-1188-2120","affiliations":[{"raw_affiliation_string":"School of Electronics and Information, Northwestern Polytechnical University, Xi\u2019an 710072, China","institution_ids":["https://openalex.org/I17145004"]},{"raw_affiliation_string":"School of Electronics and Information, Northwestern Polytechnical University, Xi'an 710072, China","institution_ids":["https://openalex.org/I17145004"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5084415556"],"corresponding_institution_ids":["https://openalex.org/I17145004"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":0.5215,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.73469528,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":"20","issue":"20","first_page":"5868","last_page":"5868"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11307","display_name":"Domain Adaptation and Few-Shot Learning","score":0.9991000294685364,"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"}},"topics":[{"id":"https://openalex.org/T11307","display_name":"Domain Adaptation and Few-Shot Learning","score":0.9991000294685364,"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"}},{"id":"https://openalex.org/T12676","display_name":"Machine Learning and ELM","score":0.9381999969482422,"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"}},{"id":"https://openalex.org/T11668","display_name":"interferon and immune responses","score":0.9380000233650208,"subfield":{"id":"https://openalex.org/subfields/2403","display_name":"Immunology"},"field":{"id":"https://openalex.org/fields/24","display_name":"Immunology and Microbiology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/discriminative-model","display_name":"Discriminative model","score":0.9568992257118225},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.7079643607139587},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7063226103782654},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.6753153800964355},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6730819344520569},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.6597511768341064},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.611200213432312},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.5319390892982483},{"id":"https://openalex.org/keywords/domain-adaptation","display_name":"Domain adaptation","score":0.5292158722877502},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.4517098367214203},{"id":"https://openalex.org/keywords/discriminant","display_name":"Discriminant","score":0.4370809495449066},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.37318557500839233},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2144869565963745}],"concepts":[{"id":"https://openalex.org/C97931131","wikidata":"https://www.wikidata.org/wiki/Q5282087","display_name":"Discriminative model","level":2,"score":0.9568992257118225},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.7079643607139587},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7063226103782654},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.6753153800964355},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6730819344520569},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.6597511768341064},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.611200213432312},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.5319390892982483},{"id":"https://openalex.org/C2776434776","wikidata":"https://www.wikidata.org/wiki/Q19246213","display_name":"Domain adaptation","level":3,"score":0.5292158722877502},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.4517098367214203},{"id":"https://openalex.org/C78397625","wikidata":"https://www.wikidata.org/wiki/Q192487","display_name":"Discriminant","level":2,"score":0.4370809495449066},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.37318557500839233},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2144869565963745},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","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},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C95623464","wikidata":"https://www.wikidata.org/wiki/Q1096149","display_name":"Classifier (UML)","level":2,"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":5,"locations":[{"id":"doi:10.3390/s20205868","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s20205868","pdf_url":"https://www.mdpi.com/1424-8220/20/20/5868/pdf?version=1603180857","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"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":"Sensors","raw_type":"journal-article"},{"id":"pmid:33081365","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/33081365","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:5d9eebdd5e6e430c8d943fbe3f51768c","is_oa":true,"landing_page_url":"https://doaj.org/article/5d9eebdd5e6e430c8d943fbe3f51768c","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 20, Iss 20, p 5868 (2020)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/20/20/5868/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s20205868","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":"Sensors; Volume 20; Issue 20; Pages: 5868","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:7594069","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/7594069","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"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":"Sensors (Basel)","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s20205868","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s20205868","pdf_url":"https://www.mdpi.com/1424-8220/20/20/5868/pdf?version=1603180857","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"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":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Reduced inequalities","id":"https://metadata.un.org/sdg/10","score":0.7200000286102295}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3093351461.pdf","grobid_xml":"https://content.openalex.org/works/W3093351461.grobid-xml"},"referenced_works_count":47,"referenced_works":["https://openalex.org/W179892336","https://openalex.org/W1565327149","https://openalex.org/W1882958252","https://openalex.org/W1946137962","https://openalex.org/W2087977130","https://openalex.org/W2096943734","https://openalex.org/W2099471712","https://openalex.org/W2100495367","https://openalex.org/W2112274848","https://openalex.org/W2115403315","https://openalex.org/W2122838776","https://openalex.org/W2130187411","https://openalex.org/W2131953535","https://openalex.org/W2149466042","https://openalex.org/W2149933564","https://openalex.org/W2163605009","https://openalex.org/W2164278908","https://openalex.org/W2165698076","https://openalex.org/W2279034837","https://openalex.org/W2775754950","https://openalex.org/W2786808285","https://openalex.org/W2798681837","https://openalex.org/W2889945482","https://openalex.org/W2901389242","https://openalex.org/W2923819218","https://openalex.org/W2949667497","https://openalex.org/W2950361018","https://openalex.org/W2950561908","https://openalex.org/W2951357534","https://openalex.org/W2963168418","https://openalex.org/W2963275094","https://openalex.org/W2963826681","https://openalex.org/W2964278684","https://openalex.org/W2964934387","https://openalex.org/W2996787432","https://openalex.org/W2999929549","https://openalex.org/W3003080475","https://openalex.org/W3003622071","https://openalex.org/W3082883578","https://openalex.org/W3124790153","https://openalex.org/W4249247926","https://openalex.org/W4292363360","https://openalex.org/W6679554340","https://openalex.org/W6697212559","https://openalex.org/W6713955831","https://openalex.org/W6748805638","https://openalex.org/W6772707689"],"related_works":["https://openalex.org/W4389474468","https://openalex.org/W2740361506","https://openalex.org/W4300172004","https://openalex.org/W2955455867","https://openalex.org/W4321649381","https://openalex.org/W3180787869","https://openalex.org/W2997645659","https://openalex.org/W3203792196","https://openalex.org/W4295929828","https://openalex.org/W3156096827"],"abstract_inverted_index":{"Distribution":[0],"mismatch":[1],"caused":[2],"by":[3,23],"various":[4],"resolutions,":[5],"backgrounds,":[6],"etc.":[7],"can":[8],"be":[9],"easily":[10],"found":[11],"in":[12,88,103,112],"multi-sensor":[13],"systems.":[14],"Domain":[15],"adaptation":[16],"attempts":[17],"to":[18,40,57,80,97,119],"reduce":[19],"such":[20,36],"domain":[21,91],"discrepancy":[22,31],"means":[24],"of":[25,44,131],"different":[26],"measurements,":[27],"e.g.,":[28],"maximum":[29],"mean":[30],"(MMD).":[32],"Despite":[33],"their":[34],"success,":[35],"methods":[37,127],"often":[38],"fail":[39],"guarantee":[41],"the":[42,68,99,104,129],"separability":[43],"learned":[45],"representation.":[46],"To":[47],"tackle":[48],"this":[49],"issue,":[50],"we":[51,66],"put":[52],"forward":[53],"a":[54,113],"novel":[55],"approach":[56],"jointly":[58],"learn":[59],"both":[60],"domain-shared":[61],"and":[62,92],"discriminative":[63,82],"representations.":[64],"Specifically,":[65],"model":[67],"feature":[69],"discrimination":[70],"explicitly":[71],"for":[72],"two":[73],"domains.":[74,121],"Alternating":[75],"discriminant":[76],"optimization":[77],"is":[78,95],"proposed":[79],"obtain":[81],"features":[83],"with":[84,117,125],"an":[85],"l2":[86],"constraint":[87],"labeled":[89],"source":[90],"sparse":[93],"filtering":[94],"introduced":[96],"capture":[98],"intrinsic":[100],"structures":[101],"exists":[102],"unlabeled":[105],"target":[106],"domain.":[107],"Finally,":[108],"they":[109],"are":[110],"integrated":[111],"unified":[114],"framework":[115],"along":[116],"MMD":[118],"align":[120],"Extensive":[122],"experiments":[123],"compared":[124],"state-of-the-art":[126],"verify":[128],"effectiveness":[130],"our":[132],"method":[133],"on":[134],"cross-domain":[135],"tasks.":[136]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}