{"id":"https://openalex.org/W7213618438","doi":"https://doi.org/10.1016/j.patcog.2026.114945","title":"Dynamic Self-supervised Aggregation of Diverse Experts for test-agnostic long-tailed recognition","display_name":"Dynamic Self-supervised Aggregation of Diverse Experts for test-agnostic long-tailed recognition","publication_year":2026,"publication_date":"2026-09-19","ids":{"openalex":"https://openalex.org/W7213618438","doi":"https://doi.org/10.1016/j.patcog.2026.114945"},"language":"en","primary_location":{"id":"doi:10.1016/j.patcog.2026.114945","doi":"https://doi.org/10.1016/j.patcog.2026.114945","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.patcog.2026.114945","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,"listed_in":["anvur-scientific","ccf-b","cwts-core","dongbi-b","jufo-3","norway-2","poland-140","russia-white-list-1","vabb-shw"],"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"},"volume":null,"type":"article","is_traditional":true,"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/A5152169435","display_name":"Xiaoyan Liu","orcid":"https://orcid.org/0009-0008-5655-6717","observed_orcids":["https://orcid.org/0009-0008-5655-6717"]},"institutions":[{"id":"https://openalex.org/I59483232","display_name":"Shandong University of Finance and Economics","ror":"https://ror.org/02e2nnq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I59483232"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoyan Liu","raw_affiliation_strings":["School of Computer and Artificial Intelligence, Shandong University of Finance and Economics, No. 7366, East Erhuan Road, Lixia District, Jinan, 250014, Shandong, China"],"raw_orcid":"https://orcid.org/0009-0008-5655-6717","affiliations":[{"raw_affiliation_string":"School of Computer and Artificial Intelligence, Shandong University of Finance and Economics, No. 7366, East Erhuan Road, Lixia District, Jinan, 250014, Shandong, China","institution_ids":["https://openalex.org/I59483232"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100410998","display_name":"Yunfeng Zhang","orcid":"https://orcid.org/0000-0002-1237-6035","observed_orcids":["https://orcid.org/0000-0002-1237-6035","https://orcid.org/0009-0008-8587-8045"]},"institutions":[{"id":"https://openalex.org/I59483232","display_name":"Shandong University of Finance and Economics","ror":"https://ror.org/02e2nnq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I59483232"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yunfeng Zhang","raw_affiliation_strings":["School of Computer and Artificial Intelligence, Shandong University of Finance and Economics, No. 7366, East Erhuan Road, Lixia District, Jinan, 250014, Shandong, China"],"raw_orcid":"https://orcid.org/0000-0002-1237-6035","affiliations":[{"raw_affiliation_string":"School of Computer and Artificial Intelligence, Shandong University of Finance and Economics, No. 7366, East Erhuan Road, Lixia District, Jinan, 250014, Shandong, China","institution_ids":["https://openalex.org/I59483232"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024143343","display_name":"Qinglan Fan","orcid":"https://orcid.org/0000-0002-1790-4482","observed_orcids":["https://orcid.org/0000-0002-1790-4482"]},"institutions":[{"id":"https://openalex.org/I59483232","display_name":"Shandong University of Finance and Economics","ror":"https://ror.org/02e2nnq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I59483232"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qinglan Fan","raw_affiliation_strings":["School of Computer and Artificial Intelligence, Shandong University of Finance and Economics, No. 7366, East Erhuan Road, Lixia District, Jinan, 250014, Shandong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer and Artificial Intelligence, Shandong University of Finance and Economics, No. 7366, East Erhuan Road, Lixia District, Jinan, 250014, Shandong, China","institution_ids":["https://openalex.org/I59483232"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017899846","display_name":"Fangxun Bao","orcid":"https://orcid.org/0000-0002-2985-1349","observed_orcids":["https://orcid.org/0000-0002-2985-1349","https://orcid.org/0000-0003-2245-1542"]},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fangxun Bao","raw_affiliation_strings":["School of Mathematics, Shandong University, No. 27, Shanda South Road, Licheng District, Jinan, 250100, Shandong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mathematics, Shandong University, No. 27, Shanda South Road, Licheng District, Jinan, 250100, Shandong, China","institution_ids":["https://openalex.org/I154099455"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062116954","display_name":"Xunxiang Yao","orcid":"https://orcid.org/0000-0002-9184-6540","observed_orcids":["https://orcid.org/0000-0002-9184-6540"]},"institutions":[{"id":"https://openalex.org/I59483232","display_name":"Shandong University of Finance and Economics","ror":"https://ror.org/02e2nnq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I59483232"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xunxiang Yao","raw_affiliation_strings":["School of Computer and Artificial Intelligence, Shandong University of Finance and Economics, No. 7366, East Erhuan Road, Lixia District, Jinan, 250014, Shandong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer and Artificial Intelligence, Shandong University of Finance and Economics, No. 7366, East Erhuan Road, Lixia District, Jinan, 250014, Shandong, China","institution_ids":["https://openalex.org/I59483232"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5100410998"],"corresponding_institution_ids":["https://openalex.org/I59483232"],"apc_list":{"value":2590,"currency":"USD","value_usd":2590},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.61518562,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"183","issue":null,"first_page":"114945","last_page":"114945"},"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":0.6195999979972839,"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":0.6195999979972839,"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/T10036","display_name":"Advanced Neural Network Applications","score":0.37619999051094055,"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":0.0010999999940395355,"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/long-tailed-recognition","display_name":"long-tailed classification","score":0.9660000205039978},{"id":"https://openalex.org/keywords/self-supervised-learning","display_name":"self-supervised learning","score":0.7139999866485596},{"id":"https://openalex.org/keywords/ensemble-aggregation","display_name":"ensemble aggregation","score":0.5289999842643738},{"id":"https://openalex.org/keywords/gating-mechanism","display_name":"gating mechanism","score":0.5759999752044678},{"id":"https://openalex.org/keywords/diversity-regularization","display_name":"diversity regularization","score":0.5519999861717224},{"id":"https://openalex.org/keywords/visual-recognition","display_name":"visual recognition","score":0.49000000953674316}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7950000166893005},{"id":"https://openalex.org/C177769412","wikidata":"https://www.wikidata.org/wiki/Q278090","display_name":"Prior probability","level":3,"score":0.7479000091552734},{"id":"https://openalex.org/C177606310","wikidata":"https://www.wikidata.org/wiki/Q5674297","display_name":"Adaptability","level":2,"score":0.6912999749183655},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.6204000115394592},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5879999995231628},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.5774999856948853},{"id":"https://openalex.org/C2776135515","wikidata":"https://www.wikidata.org/wiki/Q17143721","display_name":"Regularization (linguistics)","level":2,"score":0.49939998984336853},{"id":"https://openalex.org/C16910744","wikidata":"https://www.wikidata.org/wiki/Q7705759","display_name":"Test data","level":2,"score":0.4359000027179718},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.435699999332428},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.3889000117778778},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3781000077724457},{"id":"https://openalex.org/C51632099","wikidata":"https://www.wikidata.org/wiki/Q3985153","display_name":"Training set","level":2,"score":0.3621000051498413},{"id":"https://openalex.org/C2779606619","wikidata":"https://www.wikidata.org/wiki/Q17092524","display_name":"Interchangeability","level":2,"score":0.35530000925064087},{"id":"https://openalex.org/C151201525","wikidata":"https://www.wikidata.org/wiki/Q177239","display_name":"Limit (mathematics)","level":2,"score":0.33559998869895935},{"id":"https://openalex.org/C160920958","wikidata":"https://www.wikidata.org/wiki/Q7662746","display_name":"Synthetic data","level":2,"score":0.3253999948501587},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.3102000057697296},{"id":"https://openalex.org/C2780598303","wikidata":"https://www.wikidata.org/wiki/Q65921492","display_name":"Flexibility (engineering)","level":2,"score":0.30239999294281006},{"id":"https://openalex.org/C82578977","wikidata":"https://www.wikidata.org/wiki/Q16773055","display_name":"Data aggregator","level":3,"score":0.2892000079154968},{"id":"https://openalex.org/C197298091","wikidata":"https://www.wikidata.org/wiki/Q5318963","display_name":"Dynamic data","level":2,"score":0.26930001378059387},{"id":"https://openalex.org/C2776145971","wikidata":"https://www.wikidata.org/wiki/Q30673951","display_name":"Labeled data","level":2,"score":0.26660001277923584},{"id":"https://openalex.org/C194544171","wikidata":"https://www.wikidata.org/wiki/Q21105679","display_name":"Gating","level":2,"score":0.26649999618530273},{"id":"https://openalex.org/C107673813","wikidata":"https://www.wikidata.org/wiki/Q812534","display_name":"Bayesian probability","level":2,"score":0.26010000705718994},{"id":"https://openalex.org/C22367795","wikidata":"https://www.wikidata.org/wiki/Q7625208","display_name":"Structured prediction","level":2,"score":0.25929999351501465}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.patcog.2026.114945","doi":"https://doi.org/10.1016/j.patcog.2026.114945","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.patcog.2026.114945","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,"listed_in":["anvur-scientific","ccf-b","cwts-core","dongbi-b","jufo-3","norway-2","poland-140","russia-white-list-1","vabb-shw"],"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":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G5009023508","display_name":null,"funder_award_id":"ZR2023QF161","funder_id":"https://openalex.org/F4320324174","funder_display_name":"Natural Science Foundation of Shandong Province"},{"id":"https://openalex.org/G7536267229","display_name":null,"funder_award_id":"ZR2024QF016","funder_id":"https://openalex.org/F4320324174","funder_display_name":"Natural Science Foundation of Shandong Province"},{"id":"https://openalex.org/G9000373030","display_name":null,"funder_award_id":"62506209","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"},{"id":"https://openalex.org/F4320324174","display_name":"Natural Science Foundation of Shandong Province","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W2117539524","https://openalex.org/W2732026016","https://openalex.org/W2797977484","https://openalex.org/W2962933664","https://openalex.org/W2963691377","https://openalex.org/W2964111476","https://openalex.org/W2982157312","https://openalex.org/W3035552357","https://openalex.org/W3096121526","https://openalex.org/W3158299003","https://openalex.org/W3174366534","https://openalex.org/W3176474016","https://openalex.org/W3177200443","https://openalex.org/W3202087803","https://openalex.org/W3204449938","https://openalex.org/W4226426325","https://openalex.org/W4285295719","https://openalex.org/W4293474973","https://openalex.org/W4312244159","https://openalex.org/W4312702685","https://openalex.org/W4312866014","https://openalex.org/W4328136562","https://openalex.org/W4366257129","https://openalex.org/W4382450293","https://openalex.org/W4383899699","https://openalex.org/W4385695913","https://openalex.org/W4387587692","https://openalex.org/W4390873567","https://openalex.org/W4393156735","https://openalex.org/W4405754871","https://openalex.org/W4412885676","https://openalex.org/W4413785899","https://openalex.org/W4415180035","https://openalex.org/W7133185156"],"related_works":["https://openalex.org/W7133185156","https://openalex.org/W3186180121","https://openalex.org/W4405754871","https://openalex.org/W4390873655","https://openalex.org/W4406618315","https://openalex.org/W7123919587","https://openalex.org/W4405907327","https://openalex.org/W7211914579","https://openalex.org/W3196349267","https://openalex.org/W3174366534"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-09-30T09:27:27.532063","created_date":"2026-09-20T00:00:00"}