{"id":"https://openalex.org/W3118393464","doi":"https://doi.org/10.1007/s10044-020-00941-1","title":"The framework of learnable kernel function and its application to dictionary learning of SPD data","display_name":"The framework of learnable kernel function and its application to dictionary learning of SPD data","publication_year":2021,"publication_date":"2021-01-02","ids":{"openalex":"https://openalex.org/W3118393464","doi":"https://doi.org/10.1007/s10044-020-00941-1","mag":"3118393464"},"language":"en","primary_location":{"id":"doi:10.1007/s10044-020-00941-1","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10044-020-00941-1","pdf_url":null,"source":{"id":"https://openalex.org/S45497385","display_name":"Pattern Analysis and Applications","issn_l":"1433-7541","issn":["1433-7541","1433-755X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Pattern Analysis and Applications","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/A5070732947","display_name":"Weijia Feng","orcid":"https://orcid.org/0000-0003-2362-1304"},"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":"Weijia Feng","raw_affiliation_strings":["School of Electronics and Information Technology, Sun Yat-Sen University, Guangzhou, 510006, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics and Information Technology, Sun Yat-Sen University, Guangzhou, 510006, China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077902355","display_name":"Zhengming Ma","orcid":"https://orcid.org/0000-0001-6553-1070"},"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":false,"raw_author_name":"Zhengming Ma","raw_affiliation_strings":["School of Electronics and Information Technology, Sun Yat-Sen University, Guangzhou, 510006, China"],"raw_orcid":"https://orcid.org/0000-0001-6553-1070","affiliations":[{"raw_affiliation_string":"School of Electronics and Information Technology, Sun Yat-Sen University, Guangzhou, 510006, China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042198029","display_name":"Rixin Zhuang","orcid":null},"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":false,"raw_author_name":"Rixin Zhuang","raw_affiliation_strings":["School of Electronics and Information Technology, Sun Yat-Sen University, Guangzhou, 510006, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics and Information Technology, Sun Yat-Sen University, Guangzhou, 510006, China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028849621","display_name":"Hangjian Che","orcid":null},"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":false,"raw_author_name":"Hangjian Che","raw_affiliation_strings":["School of Electronics and Information Technology, Sun Yat-Sen University, Guangzhou, 510006, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics and Information Technology, Sun Yat-Sen University, Guangzhou, 510006, China","institution_ids":["https://openalex.org/I157773358"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5070732947"],"corresponding_institution_ids":["https://openalex.org/I157773358"],"apc_list":{"value":2390,"currency":"EUR","value_usd":2990},"apc_paid":null,"fwci":0.0971,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.34311429,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"24","issue":"2","first_page":"723","last_page":"739"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10057","display_name":"Face and Expression Recognition","score":0.9997000098228455,"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":0.9997000098228455,"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/T10320","display_name":"Neural Networks and Applications","score":0.9983999729156494,"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/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9958999752998352,"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/reproducing-kernel-hilbert-space","display_name":"Reproducing kernel Hilbert space","score":0.9253340363502502},{"id":"https://openalex.org/keywords/kernel-embedding-of-distributions","display_name":"Kernel embedding of distributions","score":0.8006494045257568},{"id":"https://openalex.org/keywords/kernel","display_name":"Kernel (algebra)","score":0.7242817878723145},{"id":"https://openalex.org/keywords/tree-kernel","display_name":"Tree kernel","score":0.6935126781463623},{"id":"https://openalex.org/keywords/radial-basis-function-kernel","display_name":"Radial basis function kernel","score":0.6613489985466003},{"id":"https://openalex.org/keywords/kernel-principal-component-analysis","display_name":"Kernel principal component analysis","score":0.6463946104049683},{"id":"https://openalex.org/keywords/kernel-method","display_name":"Kernel method","score":0.6217210292816162},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5815261006355286},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5771502256393433},{"id":"https://openalex.org/keywords/polynomial-kernel","display_name":"Polynomial kernel","score":0.5616149306297302},{"id":"https://openalex.org/keywords/string-kernel","display_name":"String kernel","score":0.4885919690132141},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.42652779817581177},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3472893238067627},{"id":"https://openalex.org/keywords/hilbert-space","display_name":"Hilbert space","score":0.3308424651622772},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3255603313446045},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.12186819314956665},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.08089035749435425},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.06224265694618225}],"concepts":[{"id":"https://openalex.org/C80884492","wikidata":"https://www.wikidata.org/wiki/Q3345678","display_name":"Reproducing kernel Hilbert space","level":3,"score":0.9253340363502502},{"id":"https://openalex.org/C134517425","wikidata":"https://www.wikidata.org/wiki/Q16000131","display_name":"Kernel embedding of distributions","level":4,"score":0.8006494045257568},{"id":"https://openalex.org/C74193536","wikidata":"https://www.wikidata.org/wiki/Q574844","display_name":"Kernel (algebra)","level":2,"score":0.7242817878723145},{"id":"https://openalex.org/C140417398","wikidata":"https://www.wikidata.org/wiki/Q16933942","display_name":"Tree kernel","level":5,"score":0.6935126781463623},{"id":"https://openalex.org/C75866337","wikidata":"https://www.wikidata.org/wiki/Q7280263","display_name":"Radial basis function kernel","level":4,"score":0.6613489985466003},{"id":"https://openalex.org/C182335926","wikidata":"https://www.wikidata.org/wiki/Q17093020","display_name":"Kernel principal component analysis","level":4,"score":0.6463946104049683},{"id":"https://openalex.org/C122280245","wikidata":"https://www.wikidata.org/wiki/Q620622","display_name":"Kernel method","level":3,"score":0.6217210292816162},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5815261006355286},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5771502256393433},{"id":"https://openalex.org/C160446489","wikidata":"https://www.wikidata.org/wiki/Q7226642","display_name":"Polynomial kernel","level":4,"score":0.5616149306297302},{"id":"https://openalex.org/C55851704","wikidata":"https://www.wikidata.org/wiki/Q7623983","display_name":"String kernel","level":5,"score":0.4885919690132141},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.42652779817581177},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3472893238067627},{"id":"https://openalex.org/C62799726","wikidata":"https://www.wikidata.org/wiki/Q190056","display_name":"Hilbert space","level":2,"score":0.3308424651622772},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3255603313446045},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.12186819314956665},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.08089035749435425},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.06224265694618225}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s10044-020-00941-1","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10044-020-00941-1","pdf_url":null,"source":{"id":"https://openalex.org/S45497385","display_name":"Pattern Analysis and Applications","issn_l":"1433-7541","issn":["1433-7541","1433-755X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Pattern Analysis and Applications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","score":0.6700000166893005,"display_name":"Quality Education"}],"awards":[{"id":"https://openalex.org/G7719176616","display_name":null,"funder_award_id":"61773022","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":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":44,"referenced_works":["https://openalex.org/W1508406818","https://openalex.org/W1510073064","https://openalex.org/W1515954165","https://openalex.org/W1529297639","https://openalex.org/W1591116419","https://openalex.org/W1606263802","https://openalex.org/W1804110266","https://openalex.org/W1964321627","https://openalex.org/W1983496390","https://openalex.org/W2019245255","https://openalex.org/W2025805530","https://openalex.org/W2030605635","https://openalex.org/W2033419168","https://openalex.org/W2057401925","https://openalex.org/W2070262181","https://openalex.org/W2092535060","https://openalex.org/W2096484739","https://openalex.org/W2098347925","https://openalex.org/W2098693229","https://openalex.org/W2102674365","https://openalex.org/W2103096501","https://openalex.org/W2108681390","https://openalex.org/W2110662303","https://openalex.org/W2116022929","https://openalex.org/W2121647436","https://openalex.org/W2122378993","https://openalex.org/W2125389556","https://openalex.org/W2129812935","https://openalex.org/W2141830256","https://openalex.org/W2144093206","https://openalex.org/W2149652297","https://openalex.org/W2167164761","https://openalex.org/W2169579681","https://openalex.org/W2237229181","https://openalex.org/W2242953327","https://openalex.org/W2417723176","https://openalex.org/W2600467585","https://openalex.org/W2897484797","https://openalex.org/W2962905348","https://openalex.org/W2963167705","https://openalex.org/W2972433461","https://openalex.org/W2999814961","https://openalex.org/W4205293427","https://openalex.org/W4235713725"],"related_works":["https://openalex.org/W3013206934","https://openalex.org/W3100948281","https://openalex.org/W4291669689","https://openalex.org/W1983263273","https://openalex.org/W2071590642","https://openalex.org/W2130792056","https://openalex.org/W1836142315","https://openalex.org/W4294351650","https://openalex.org/W1590832708","https://openalex.org/W2005311689"],"abstract_inverted_index":null,"counts_by_year":[{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}