{"id":"https://openalex.org/W1993695198","doi":"https://doi.org/10.1007/s10107-010-0341-2","title":"Quadratic regularizations in an interior-point method for primal block-angular problems","display_name":"Quadratic regularizations in an interior-point method for primal block-angular problems","publication_year":2010,"publication_date":"2010-02-18","ids":{"openalex":"https://openalex.org/W1993695198","doi":"https://doi.org/10.1007/s10107-010-0341-2","mag":"1993695198"},"language":"en","primary_location":{"id":"doi:10.1007/s10107-010-0341-2","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10107-010-0341-2","pdf_url":null,"source":{"id":"https://openalex.org/S193920097","display_name":"Mathematical Programming","issn_l":"0025-5610","issn":["0025-5610","1436-4646"],"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":"Mathematical Programming","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/A5028980040","display_name":"Jordi Castro","orcid":"https://orcid.org/0000-0003-3573-4568"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Jordi Castro","raw_affiliation_strings":["Department of Statistics and Operations Research, Universitat Polit\u00e8cnica de Catalunya, Jordi Girona 1\u20133, 08034, Barcelona, Catalonia, Spain","Universitat Polit\u00e8cnica de Catalunya, Department of Statistics and Operations Research, Jordi Girona 1\u20133, 08034, Barcelona, Catalonia, Spain#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Statistics and Operations Research, Universitat Polit\u00e8cnica de Catalunya, Jordi Girona 1\u20133, 08034, Barcelona, Catalonia, Spain","institution_ids":["https://openalex.org/I9617848"]},{"raw_affiliation_string":"Universitat Polit\u00e8cnica de Catalunya, Department of Statistics and Operations Research, Jordi Girona 1\u20133, 08034, Barcelona, Catalonia, Spain#TAB#","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5081383681","display_name":"Jordi Cuesta","orcid":null},"institutions":[{"id":"https://openalex.org/I55952717","display_name":"Universitat Rovira i Virgili","ror":"https://ror.org/00g5sqv46","country_code":"ES","type":"education","lineage":["https://openalex.org/I55952717"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Jordi Cuesta","raw_affiliation_strings":["Statistics and Operations Research unit, Department of Chemical Engineering, Universitat Rovira i Virgili, Avda. Pa\u00efsos Catalans 26, 43007, Tarragona, Catalonia, Spain","Universitat Rovira i Virgili, Statistics and Operations Research unit, Department of Chemical Engineering, Avda. Pa\u00efsos Catalans 26, 43007, Tarragona, Catalonia, Spain#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Statistics and Operations Research unit, Department of Chemical Engineering, Universitat Rovira i Virgili, Avda. Pa\u00efsos Catalans 26, 43007, Tarragona, Catalonia, Spain","institution_ids":["https://openalex.org/I55952717"]},{"raw_affiliation_string":"Universitat Rovira i Virgili, Statistics and Operations Research unit, Department of Chemical Engineering, Avda. Pa\u00efsos Catalans 26, 43007, Tarragona, Catalonia, Spain#TAB#","institution_ids":["https://openalex.org/I55952717"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5028980040"],"corresponding_institution_ids":["https://openalex.org/I9617848"],"apc_list":{"value":2890,"currency":"USD","value_usd":2890},"apc_paid":null,"fwci":3.1806,"has_fulltext":false,"cited_by_count":43,"citation_normalized_percentile":{"value":0.91231949,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"130","issue":"2","first_page":"415","last_page":"445"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10792","display_name":"Matrix Theory and Algorithms","score":0.9998999834060669,"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/T10792","display_name":"Matrix Theory and Algorithms","score":0.9998999834060669,"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/T10739","display_name":"Electromagnetic Scattering and Analysis","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10963","display_name":"Advanced Optimization Algorithms Research","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/2612","display_name":"Numerical Analysis"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.8224587440490723},{"id":"https://openalex.org/keywords/regularization","display_name":"Regularization (linguistics)","score":0.7133280634880066},{"id":"https://openalex.org/keywords/cholesky-decomposition","display_name":"Cholesky decomposition","score":0.6131399869918823},{"id":"https://openalex.org/keywords/interior-point-method","display_name":"Interior point method","score":0.6002370715141296},{"id":"https://openalex.org/keywords/preconditioner","display_name":"Preconditioner","score":0.5627679228782654},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.5414483547210693},{"id":"https://openalex.org/keywords/quadratic-equation","display_name":"Quadratic equation","score":0.5294411182403564},{"id":"https://openalex.org/keywords/conjugate-gradient-method","display_name":"Conjugate gradient method","score":0.5077139139175415},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.43086984753608704},{"id":"https://openalex.org/keywords/spectral-radius","display_name":"Spectral radius","score":0.42603567242622375},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.35381537675857544},{"id":"https://openalex.org/keywords/iterative-method","display_name":"Iterative method","score":0.2838587462902069},{"id":"https://openalex.org/keywords/eigenvalues-and-eigenvectors","display_name":"Eigenvalues and eigenvectors","score":0.28251853585243225},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.1426604688167572},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.11349037289619446}],"concepts":[{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.8224587440490723},{"id":"https://openalex.org/C2776135515","wikidata":"https://www.wikidata.org/wiki/Q17143721","display_name":"Regularization (linguistics)","level":2,"score":0.7133280634880066},{"id":"https://openalex.org/C34727166","wikidata":"https://www.wikidata.org/wiki/Q515375","display_name":"Cholesky decomposition","level":3,"score":0.6131399869918823},{"id":"https://openalex.org/C155253501","wikidata":"https://www.wikidata.org/wiki/Q461992","display_name":"Interior point method","level":2,"score":0.6002370715141296},{"id":"https://openalex.org/C167431342","wikidata":"https://www.wikidata.org/wiki/Q1754327","display_name":"Preconditioner","level":3,"score":0.5627679228782654},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.5414483547210693},{"id":"https://openalex.org/C129844170","wikidata":"https://www.wikidata.org/wiki/Q41299","display_name":"Quadratic equation","level":2,"score":0.5294411182403564},{"id":"https://openalex.org/C81184566","wikidata":"https://www.wikidata.org/wiki/Q1191895","display_name":"Conjugate gradient method","level":2,"score":0.5077139139175415},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.43086984753608704},{"id":"https://openalex.org/C140532419","wikidata":"https://www.wikidata.org/wiki/Q249748","display_name":"Spectral radius","level":3,"score":0.42603567242622375},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.35381537675857544},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.2838587462902069},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.28251853585243225},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.1426604688167572},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.11349037289619446},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1007/s10107-010-0341-2","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10107-010-0341-2","pdf_url":null,"source":{"id":"https://openalex.org/S193920097","display_name":"Mathematical Programming","issn_l":"0025-5610","issn":["0025-5610","1436-4646"],"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":"Mathematical Programming","raw_type":"journal-article"},{"id":"pmh:oai:upcommons.upc.edu:2117/14412","is_oa":false,"landing_page_url":"https://hdl.handle.net/2117/14412","pdf_url":null,"source":{"id":"https://openalex.org/S4377196262","display_name":"UPCommons institutional repository (Universitat Polit\u00e8cnica de Catalunya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I9617848","host_organization_name":"Universitat Polit\u00e8cnica de Catalunya","host_organization_lineage":["https://openalex.org/I9617848"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"Article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.416.2708","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.416.2708","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.optimization-online.org/DB_FILE/2008/09/2081.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.866.3958","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.866.3958","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://upcommons.upc.edu/bitstream/handle/2117/14412/dr2008-07.pdf%3Bjsessionid%3D7E30E2104E79009100768B961D27F836?sequence%3D1","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W55017993","https://openalex.org/W1518039036","https://openalex.org/W1564540124","https://openalex.org/W1606018224","https://openalex.org/W1632601927","https://openalex.org/W1977747978","https://openalex.org/W1981745143","https://openalex.org/W1987602884","https://openalex.org/W1997442930","https://openalex.org/W2009550616","https://openalex.org/W2013945499","https://openalex.org/W2014746566","https://openalex.org/W2016990965","https://openalex.org/W2022683391","https://openalex.org/W2034402198","https://openalex.org/W2038497950","https://openalex.org/W2044574039","https://openalex.org/W2046332585","https://openalex.org/W2049219350","https://openalex.org/W2050897335","https://openalex.org/W2052321453","https://openalex.org/W2075998338","https://openalex.org/W2082290366","https://openalex.org/W2087730565","https://openalex.org/W2118431207","https://openalex.org/W2124541940","https://openalex.org/W2132894961","https://openalex.org/W2139559439","https://openalex.org/W2140409200","https://openalex.org/W2145667263","https://openalex.org/W2147811035","https://openalex.org/W2798909945","https://openalex.org/W3141595720","https://openalex.org/W4254106911"],"related_works":["https://openalex.org/W2809896915","https://openalex.org/W1592639845","https://openalex.org/W2159515580","https://openalex.org/W2966631139","https://openalex.org/W2146296113","https://openalex.org/W4367322593","https://openalex.org/W2365612721","https://openalex.org/W1972467547","https://openalex.org/W2063502215","https://openalex.org/W2091325992"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":2}],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-10-10T00:00:00"}