{"id":"https://openalex.org/W3118796771","doi":"https://doi.org/10.1007/s10898-020-00980-2","title":"Inexact stochastic subgradient projection method for stochastic equilibrium problems with nonmonotone bifunctions: application to expected risk minimization in machine learning","display_name":"Inexact stochastic subgradient projection method for stochastic equilibrium problems with nonmonotone bifunctions: application to expected risk minimization in machine learning","publication_year":2021,"publication_date":"2021-01-04","ids":{"openalex":"https://openalex.org/W3118796771","doi":"https://doi.org/10.1007/s10898-020-00980-2","mag":"3118796771"},"language":"en","primary_location":{"id":"doi:10.1007/s10898-020-00980-2","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10898-020-00980-2","pdf_url":null,"source":{"id":"https://openalex.org/S115925768","display_name":"Journal of Global Optimization","issn_l":"0925-5001","issn":["0925-5001","1573-2916"],"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":"Journal of Global Optimization","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/A5016609320","display_name":"Hideaki Iiduka","orcid":"https://orcid.org/0000-0001-9173-6723"},"institutions":[{"id":"https://openalex.org/I16656306","display_name":"Meiji University","ror":"https://ror.org/02rqvrp93","country_code":"JP","type":"education","lineage":["https://openalex.org/I16656306"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Hideaki Iiduka","raw_affiliation_strings":["Department of Computer Science, Meiji University, 1-1-1 Higashimita, Tama-ku, Kawasaki-shi, Kanagawa, 214-8571, Japan"],"raw_orcid":"https://orcid.org/0000-0001-9173-6723","affiliations":[{"raw_affiliation_string":"Department of Computer Science, Meiji University, 1-1-1 Higashimita, Tama-ku, Kawasaki-shi, Kanagawa, 214-8571, Japan","institution_ids":["https://openalex.org/I16656306"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5016609320"],"corresponding_institution_ids":["https://openalex.org/I16656306"],"apc_list":{"value":2780,"currency":"USD","value_usd":2780},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.01310092,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"80","issue":"2","first_page":"479","last_page":"505"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11413","display_name":"Risk and Portfolio Optimization","score":0.9965000152587891,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T11413","display_name":"Risk and Portfolio Optimization","score":0.9965000152587891,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10545","display_name":"Optimization and Variational Analysis","score":0.9962999820709229,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T10067","display_name":"Stochastic processes and financial applications","score":0.9858999848365784,"subfield":{"id":"https://openalex.org/subfields/2003","display_name":"Finance"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/subgradient-method","display_name":"Subgradient method","score":0.9659532308578491},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.7980149388313293},{"id":"https://openalex.org/keywords/minification","display_name":"Minification","score":0.684043288230896},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.6063782572746277},{"id":"https://openalex.org/keywords/projection","display_name":"Projection (relational algebra)","score":0.5097667574882507},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.48002758622169495},{"id":"https://openalex.org/keywords/stochastic-optimization","display_name":"Stochastic optimization","score":0.47587814927101135},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.1739102005958557}],"concepts":[{"id":"https://openalex.org/C158968445","wikidata":"https://www.wikidata.org/wiki/Q7631150","display_name":"Subgradient method","level":2,"score":0.9659532308578491},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.7980149388313293},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.684043288230896},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.6063782572746277},{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.5097667574882507},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.48002758622169495},{"id":"https://openalex.org/C194387892","wikidata":"https://www.wikidata.org/wiki/Q1747770","display_name":"Stochastic optimization","level":2,"score":0.47587814927101135},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.1739102005958557}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/s10898-020-00980-2","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10898-020-00980-2","pdf_url":null,"source":{"id":"https://openalex.org/S115925768","display_name":"Journal of Global Optimization","issn_l":"0925-5001","issn":["0925-5001","1573-2916"],"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":"Journal of Global Optimization","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:spr:jglopt:v:80:y:2021:i:2:d:10.1007_s10898-020-00980-2","is_oa":false,"landing_page_url":"http://link.springer.com/10.1007/s10898-020-00980-2","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3845904548","display_name":"Stochastic Fixed Point Optimization Algorithm and Its Application to Ensemble Learning","funder_award_id":"18K11184","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"}],"funders":[{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":79,"referenced_works":["https://openalex.org/W61908511","https://openalex.org/W154593720","https://openalex.org/W205960364","https://openalex.org/W217831350","https://openalex.org/W594357522","https://openalex.org/W605727707","https://openalex.org/W612220516","https://openalex.org/W1487976166","https://openalex.org/W1509803206","https://openalex.org/W1516681311","https://openalex.org/W1523985187","https://openalex.org/W1541527977","https://openalex.org/W1543439990","https://openalex.org/W1583497301","https://openalex.org/W1822292100","https://openalex.org/W1969310585","https://openalex.org/W1973754217","https://openalex.org/W1973823738","https://openalex.org/W1975406009","https://openalex.org/W1985880451","https://openalex.org/W1992208280","https://openalex.org/W1994616650","https://openalex.org/W1996226968","https://openalex.org/W1996731061","https://openalex.org/W1998880679","https://openalex.org/W2005760657","https://openalex.org/W2007269342","https://openalex.org/W2032427678","https://openalex.org/W2033511209","https://openalex.org/W2035458531","https://openalex.org/W2043157166","https://openalex.org/W2045744861","https://openalex.org/W2047873339","https://openalex.org/W2056371558","https://openalex.org/W2065279254","https://openalex.org/W2066332749","https://openalex.org/W2067050450","https://openalex.org/W2069491950","https://openalex.org/W2069587546","https://openalex.org/W2070226140","https://openalex.org/W2070310971","https://openalex.org/W2090963365","https://openalex.org/W2116648978","https://openalex.org/W2121288269","https://openalex.org/W2123153578","https://openalex.org/W2125993116","https://openalex.org/W2129732816","https://openalex.org/W2148603752","https://openalex.org/W2153635508","https://openalex.org/W2156260808","https://openalex.org/W2166956514","https://openalex.org/W2168909589","https://openalex.org/W2266418310","https://openalex.org/W2295489065","https://openalex.org/W2308004722","https://openalex.org/W2330024298","https://openalex.org/W2460559476","https://openalex.org/W2550590730","https://openalex.org/W2559932663","https://openalex.org/W2571023736","https://openalex.org/W2576831061","https://openalex.org/W2593248927","https://openalex.org/W2597644112","https://openalex.org/W2607928667","https://openalex.org/W2608695873","https://openalex.org/W2954796449","https://openalex.org/W2962823973","https://openalex.org/W2963598490","https://openalex.org/W2964080846","https://openalex.org/W2989058889","https://openalex.org/W3104476961","https://openalex.org/W4229650096","https://openalex.org/W4231147659","https://openalex.org/W4232478844","https://openalex.org/W4234761190","https://openalex.org/W4243772471","https://openalex.org/W4299512035","https://openalex.org/W4302155765","https://openalex.org/W6600751047"],"related_works":["https://openalex.org/W2095293854","https://openalex.org/W2363143319","https://openalex.org/W2757616806","https://openalex.org/W1984909291","https://openalex.org/W2127198104","https://openalex.org/W4243844638","https://openalex.org/W2117722264","https://openalex.org/W1964718673","https://openalex.org/W2331887418","https://openalex.org/W1966658362"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}
