{"id":"https://openalex.org/W2046182672","doi":"https://doi.org/10.1007/s11075-012-9557-y","title":"Primal-dual interior-point algorithm for semidefinite optimization based on a new kernel function with trigonometric barrier term","display_name":"Primal-dual interior-point algorithm for semidefinite optimization based on a new kernel function with trigonometric barrier term","publication_year":2012,"publication_date":"2012-03-14","ids":{"openalex":"https://openalex.org/W2046182672","doi":"https://doi.org/10.1007/s11075-012-9557-y","mag":"2046182672"},"language":"en","primary_location":{"id":"doi:10.1007/s11075-012-9557-y","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11075-012-9557-y","pdf_url":null,"source":{"id":"https://openalex.org/S117494069","display_name":"Numerical Algorithms","issn_l":"1017-1398","issn":["1017-1398","1572-9265"],"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":"Numerical Algorithms","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/A5029506482","display_name":"Behrouz Kheirfam","orcid":"https://orcid.org/0000-0001-7928-2618"},"institutions":[{"id":"https://openalex.org/I51301133","display_name":"Azarbaijan Shahid Madani University","ror":"https://ror.org/05pg2cw06","country_code":"IR","type":"education","lineage":["https://openalex.org/I51301133"]}],"countries":["IR"],"is_corresponding":true,"raw_author_name":"Behrouz Kheirfam","raw_affiliation_strings":["Department of Mathematics, Azarbaijan University of Tarbiat Moallem, Tabriz, Iran","Azarbaijan University of Tarbiat Moallem"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics, Azarbaijan University of Tarbiat Moallem, Tabriz, Iran","institution_ids":["https://openalex.org/I51301133"]},{"raw_affiliation_string":"Azarbaijan University of Tarbiat Moallem","institution_ids":["https://openalex.org/I51301133"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5029506482"],"corresponding_institution_ids":["https://openalex.org/I51301133"],"apc_list":{"value":2390,"currency":"EUR","value_usd":2990},"apc_paid":null,"fwci":2.2685,"has_fulltext":false,"cited_by_count":36,"citation_normalized_percentile":{"value":0.8686606,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"61","issue":"4","first_page":"659","last_page":"680"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10963","display_name":"Advanced Optimization Algorithms Research","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10963","display_name":"Advanced Optimization Algorithms Research","score":0.9998999834060669,"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"}},{"id":"https://openalex.org/T10792","display_name":"Matrix Theory and Algorithms","score":0.9993000030517578,"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/T12661","display_name":"Iterative Methods for Nonlinear Equations","score":0.9979000091552734,"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":0.8071308732032776},{"id":"https://openalex.org/keywords/interior-point-method","display_name":"Interior point method","score":0.7719499468803406},{"id":"https://openalex.org/keywords/kernel","display_name":"Kernel (algebra)","score":0.5991349816322327},{"id":"https://openalex.org/keywords/theory-of-computation","display_name":"Theory of computation","score":0.5292814373970032},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.5269896388053894},{"id":"https://openalex.org/keywords/trigonometric-functions","display_name":"Trigonometric functions","score":0.4891360104084015},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.4852742850780487},{"id":"https://openalex.org/keywords/term","display_name":"Term (time)","score":0.4659830927848816},{"id":"https://openalex.org/keywords/trigonometry","display_name":"Trigonometry","score":0.4372836947441101},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.41494375467300415},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3575894236564636},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.19957491755485535},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.06429833173751831},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.05318835377693176}],"concepts":[{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.8071308732032776},{"id":"https://openalex.org/C155253501","wikidata":"https://www.wikidata.org/wiki/Q461992","display_name":"Interior point method","level":2,"score":0.7719499468803406},{"id":"https://openalex.org/C74193536","wikidata":"https://www.wikidata.org/wiki/Q574844","display_name":"Kernel (algebra)","level":2,"score":0.5991349816322327},{"id":"https://openalex.org/C24858836","wikidata":"https://www.wikidata.org/wiki/Q844718","display_name":"Theory of computation","level":2,"score":0.5292814373970032},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.5269896388053894},{"id":"https://openalex.org/C178009071","wikidata":"https://www.wikidata.org/wiki/Q93344","display_name":"Trigonometric functions","level":2,"score":0.4891360104084015},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.4852742850780487},{"id":"https://openalex.org/C61797465","wikidata":"https://www.wikidata.org/wiki/Q1188986","display_name":"Term (time)","level":2,"score":0.4659830927848816},{"id":"https://openalex.org/C29001434","wikidata":"https://www.wikidata.org/wiki/Q8084","display_name":"Trigonometry","level":2,"score":0.4372836947441101},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.41494375467300415},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3575894236564636},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.19957491755485535},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.06429833173751831},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.05318835377693176},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s11075-012-9557-y","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11075-012-9557-y","pdf_url":null,"source":{"id":"https://openalex.org/S117494069","display_name":"Numerical Algorithms","issn_l":"1017-1398","issn":["1017-1398","1572-9265"],"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":"Numerical Algorithms","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":25,"referenced_works":["https://openalex.org/W572922989","https://openalex.org/W1488435683","https://openalex.org/W1493426390","https://openalex.org/W1505061005","https://openalex.org/W1546612351","https://openalex.org/W1632601927","https://openalex.org/W1969136247","https://openalex.org/W1989395545","https://openalex.org/W1996119919","https://openalex.org/W2009746572","https://openalex.org/W2011694001","https://openalex.org/W2038095899","https://openalex.org/W2059947385","https://openalex.org/W2075379600","https://openalex.org/W2078688491","https://openalex.org/W2080700992","https://openalex.org/W2112079301","https://openalex.org/W2117065890","https://openalex.org/W2127057002","https://openalex.org/W2145583730","https://openalex.org/W2161659241","https://openalex.org/W2495457432","https://openalex.org/W2506277857","https://openalex.org/W2611147814","https://openalex.org/W4246293990"],"related_works":["https://openalex.org/W2987292777","https://openalex.org/W634571496","https://openalex.org/W579400037","https://openalex.org/W2951578208","https://openalex.org/W1570037808","https://openalex.org/W4298173607","https://openalex.org/W3020816813","https://openalex.org/W4386784405","https://openalex.org/W115184939","https://openalex.org/W4285286257"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":6},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":4},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
