{"id":"https://openalex.org/W4387165403","doi":"https://doi.org/10.1007/s11590-023-02057-x","title":"A gradient-based bilevel optimization approach for tuning regularization hyperparameters","display_name":"A gradient-based bilevel optimization approach for tuning regularization hyperparameters","publication_year":2023,"publication_date":"2023-09-29","ids":{"openalex":"https://openalex.org/W4387165403","doi":"https://doi.org/10.1007/s11590-023-02057-x"},"language":"en","primary_location":{"id":"doi:10.1007/s11590-023-02057-x","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11590-023-02057-x","pdf_url":null,"source":{"id":"https://openalex.org/S12647387","display_name":"Optimization Letters","issn_l":"1862-4472","issn":["1862-4472","1862-4480"],"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":"Optimization Letters","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/A5018720209","display_name":"Ankur Sinha","orcid":"https://orcid.org/0000-0002-0464-6736"},"institutions":[{"id":"https://openalex.org/I150870154","display_name":"Indian Institute of Management Ahmedabad","ror":"https://ror.org/02egcpy68","country_code":"IN","type":"education","lineage":["https://openalex.org/I150870154"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Ankur Sinha","raw_affiliation_strings":["Centre for Data Science and Artificial Intelligence, Indian Institute of Management Ahmedabad, Ahmedabad, Gujarat, 380015, India"],"affiliations":[{"raw_affiliation_string":"Centre for Data Science and Artificial Intelligence, Indian Institute of Management Ahmedabad, Ahmedabad, Gujarat, 380015, India","institution_ids":["https://openalex.org/I150870154"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040750463","display_name":"Tanmay Khandait","orcid":"https://orcid.org/0000-0002-5029-5607"},"institutions":[{"id":"https://openalex.org/I55732556","display_name":"Arizona State University","ror":"https://ror.org/03efmqc40","country_code":"US","type":"education","lineage":["https://openalex.org/I55732556"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Tanmay Khandait","raw_affiliation_strings":["CIDSE, Arizona State University, Tempe, AZ, 85281, USA"],"affiliations":[{"raw_affiliation_string":"CIDSE, Arizona State University, Tempe, AZ, 85281, USA","institution_ids":["https://openalex.org/I55732556"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5078094856","display_name":"Raja Mohanty","orcid":null},"institutions":[{"id":"https://openalex.org/I115475287","display_name":"Oklahoma State University","ror":"https://ror.org/01g9vbr38","country_code":"US","type":"education","lineage":["https://openalex.org/I115475287"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Raja Mohanty","raw_affiliation_strings":["Spears School of Business, Oklahoma State University, Stillwater, OK, 74078, USA"],"affiliations":[{"raw_affiliation_string":"Spears School of Business, Oklahoma State University, Stillwater, OK, 74078, USA","institution_ids":["https://openalex.org/I115475287"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5018720209"],"corresponding_institution_ids":["https://openalex.org/I150870154"],"apc_list":{"value":2290,"currency":"EUR","value_usd":2890},"apc_paid":null,"fwci":1.2091,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.82528537,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"18","issue":"6","first_page":"1383","last_page":"1404"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10848","display_name":"Advanced Multi-Objective Optimization Algorithms","score":0.9972000122070312,"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"}},"topics":[{"id":"https://openalex.org/T10848","display_name":"Advanced Multi-Objective Optimization Algorithms","score":0.9972000122070312,"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/T12535","display_name":"Machine Learning and Data Classification","score":0.9969000220298767,"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/T12072","display_name":"Machine Learning and Algorithms","score":0.9965999722480774,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/hyperparameter","display_name":"Hyperparameter","score":0.8499260544776917},{"id":"https://openalex.org/keywords/hyperparameter-optimization","display_name":"Hyperparameter optimization","score":0.8355684876441956},{"id":"https://openalex.org/keywords/bilevel-optimization","display_name":"Bilevel optimization","score":0.6442558765411377},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6261357665061951},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.6242914795875549},{"id":"https://openalex.org/keywords/grid","display_name":"Grid","score":0.5050137639045715},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.42686256766319275},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3668377995491028},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.3525160551071167},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.33368468284606934},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2802361249923706},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.14493349194526672}],"concepts":[{"id":"https://openalex.org/C8642999","wikidata":"https://www.wikidata.org/wiki/Q4171168","display_name":"Hyperparameter","level":2,"score":0.8499260544776917},{"id":"https://openalex.org/C10485038","wikidata":"https://www.wikidata.org/wiki/Q48996162","display_name":"Hyperparameter optimization","level":3,"score":0.8355684876441956},{"id":"https://openalex.org/C3309286","wikidata":"https://www.wikidata.org/wiki/Q4907693","display_name":"Bilevel optimization","level":3,"score":0.6442558765411377},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6261357665061951},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.6242914795875549},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.5050137639045715},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.42686256766319275},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3668377995491028},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3525160551071167},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.33368468284606934},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2802361249923706},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.14493349194526672},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s11590-023-02057-x","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11590-023-02057-x","pdf_url":null,"source":{"id":"https://openalex.org/S12647387","display_name":"Optimization Letters","issn_l":"1862-4472","issn":["1862-4472","1862-4480"],"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":"Optimization Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":48,"referenced_works":["https://openalex.org/W60686164","https://openalex.org/W1510052597","https://openalex.org/W1588628884","https://openalex.org/W1676470423","https://openalex.org/W1972038842","https://openalex.org/W1974549991","https://openalex.org/W1979380639","https://openalex.org/W1988724314","https://openalex.org/W1991984686","https://openalex.org/W1995153978","https://openalex.org/W2000152357","https://openalex.org/W2001759562","https://openalex.org/W2005629858","https://openalex.org/W2006911191","https://openalex.org/W2007103412","https://openalex.org/W2016379082","https://openalex.org/W2030667419","https://openalex.org/W2031264011","https://openalex.org/W2032195237","https://openalex.org/W2042943043","https://openalex.org/W2046542460","https://openalex.org/W2064997474","https://openalex.org/W2065534296","https://openalex.org/W2069577676","https://openalex.org/W2074376561","https://openalex.org/W2078101422","https://openalex.org/W2084575232","https://openalex.org/W2116765717","https://openalex.org/W2127587365","https://openalex.org/W2134230680","https://openalex.org/W2156417353","https://openalex.org/W2163194391","https://openalex.org/W2166107799","https://openalex.org/W2521809336","https://openalex.org/W2587953039","https://openalex.org/W2614367549","https://openalex.org/W2732076076","https://openalex.org/W2745660793","https://openalex.org/W2807256486","https://openalex.org/W2896140431","https://openalex.org/W2949676527","https://openalex.org/W2980487008","https://openalex.org/W3118608800","https://openalex.org/W3139497286","https://openalex.org/W4210890186","https://openalex.org/W6601769173","https://openalex.org/W6605407951","https://openalex.org/W6632807815"],"related_works":["https://openalex.org/W2953665647","https://openalex.org/W4205712847","https://openalex.org/W4281646320","https://openalex.org/W3169687406","https://openalex.org/W2954882791","https://openalex.org/W4287818966","https://openalex.org/W4388119537","https://openalex.org/W3014750173","https://openalex.org/W3192751261","https://openalex.org/W3200811867"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":2}],"updated_date":"2026-01-20T17:24:06.736184","created_date":"2025-10-10T00:00:00"}
