{"id":"https://openalex.org/W806449981","doi":"https://doi.org/10.1007/s11590-015-0911-6","title":"A characterization of the weighted Lov\u00e1sz number based on convex quadratic programming","display_name":"A characterization of the weighted Lov\u00e1sz number based on convex quadratic programming","publication_year":2015,"publication_date":"2015-06-18","ids":{"openalex":"https://openalex.org/W806449981","doi":"https://doi.org/10.1007/s11590-015-0911-6","mag":"806449981"},"language":"en","primary_location":{"id":"doi:10.1007/s11590-015-0911-6","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11590-015-0911-6","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/A5044700908","display_name":"Carlos J. Luz","orcid":"https://orcid.org/0000-0003-1103-9536"},"institutions":[{"id":"https://openalex.org/I60858718","display_name":"University of Aveiro","ror":"https://ror.org/00nt41z93","country_code":"PT","type":"education","lineage":["https://openalex.org/I60858718"]}],"countries":["PT"],"is_corresponding":true,"raw_author_name":"Carlos J. Luz","raw_affiliation_strings":["CIDMA, Center for Research and Development in Mathematics and Applications, Aveiro University, Aveiro, Portugal","Aveiro University"],"affiliations":[{"raw_affiliation_string":"CIDMA, Center for Research and Development in Mathematics and Applications, Aveiro University, Aveiro, Portugal","institution_ids":["https://openalex.org/I60858718"]},{"raw_affiliation_string":"Aveiro University","institution_ids":["https://openalex.org/I60858718"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5044700908"],"corresponding_institution_ids":["https://openalex.org/I60858718"],"apc_list":{"value":2290,"currency":"EUR","value_usd":2890},"apc_paid":null,"fwci":0.7277,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.72058362,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":"10","issue":"1","first_page":"19","last_page":"31"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10374","display_name":"Advanced Graph Theory Research","score":0.9954000115394592,"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/T10374","display_name":"Advanced Graph Theory Research","score":0.9954000115394592,"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/T10720","display_name":"Complexity and Algorithms in Graphs","score":0.9868999719619751,"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/T13991","display_name":"Nuclear Receptors and Signaling","score":0.9678000211715698,"subfield":{"id":"https://openalex.org/subfields/2804","display_name":"Cellular and Molecular Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/characterization","display_name":"Characterization (materials science)","score":0.8052754402160645},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.6180738210678101},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.5866997838020325},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.5706337094306946},{"id":"https://openalex.org/keywords/class","display_name":"Class (philosophy)","score":0.5445159077644348},{"id":"https://openalex.org/keywords/quadratic-programming","display_name":"Quadratic programming","score":0.5434046983718872},{"id":"https://openalex.org/keywords/quadratic-equation","display_name":"Quadratic equation","score":0.5290048718452454},{"id":"https://openalex.org/keywords/computational-intelligence","display_name":"Computational intelligence","score":0.5140672922134399},{"id":"https://openalex.org/keywords/stability","display_name":"Stability (learning theory)","score":0.443593829870224},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.4430393576622009},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.20861974358558655},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.20440950989723206},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.06563305854797363},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.05835527181625366}],"concepts":[{"id":"https://openalex.org/C2780841128","wikidata":"https://www.wikidata.org/wiki/Q5073781","display_name":"Characterization (materials science)","level":2,"score":0.8052754402160645},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.6180738210678101},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.5866997838020325},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.5706337094306946},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.5445159077644348},{"id":"https://openalex.org/C81845259","wikidata":"https://www.wikidata.org/wiki/Q290117","display_name":"Quadratic programming","level":2,"score":0.5434046983718872},{"id":"https://openalex.org/C129844170","wikidata":"https://www.wikidata.org/wiki/Q41299","display_name":"Quadratic equation","level":2,"score":0.5290048718452454},{"id":"https://openalex.org/C139502532","wikidata":"https://www.wikidata.org/wiki/Q1122090","display_name":"Computational intelligence","level":2,"score":0.5140672922134399},{"id":"https://openalex.org/C112972136","wikidata":"https://www.wikidata.org/wiki/Q7595718","display_name":"Stability (learning theory)","level":2,"score":0.443593829870224},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.4430393576622009},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.20861974358558655},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.20440950989723206},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.06563305854797363},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.05835527181625366},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/s11590-015-0911-6","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11590-015-0911-6","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"},{"id":"pmh:oai:ria.ua.pt:10773/15345","is_oa":false,"landing_page_url":"http://hdl.handle.net/10773/15345","pdf_url":null,"source":{"id":"https://openalex.org/S4306402433","display_name":"Portuguese National Funding Agency for Science, Research and Technology (RCAAP Project by FCT)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"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":"journal article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1548134571","https://openalex.org/W1974001037","https://openalex.org/W1987598892","https://openalex.org/W2012329067","https://openalex.org/W2012937096","https://openalex.org/W2027470314","https://openalex.org/W2037016941","https://openalex.org/W2037054143","https://openalex.org/W2052426325","https://openalex.org/W2066459185","https://openalex.org/W2074300280","https://openalex.org/W2078289947","https://openalex.org/W2082603400","https://openalex.org/W2100440346","https://openalex.org/W2106264302","https://openalex.org/W2120146316","https://openalex.org/W2128794476","https://openalex.org/W2171103562","https://openalex.org/W2183153039","https://openalex.org/W2187786257","https://openalex.org/W4235732532"],"related_works":["https://openalex.org/W1993886527","https://openalex.org/W1998607366","https://openalex.org/W4366990687","https://openalex.org/W1967929712","https://openalex.org/W644063289","https://openalex.org/W2805420591","https://openalex.org/W2024017812","https://openalex.org/W2039283839","https://openalex.org/W2951444518","https://openalex.org/W2727782048"],"abstract_inverted_index":null,"counts_by_year":[{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
