{"id":"https://openalex.org/W2883722580","doi":"https://doi.org/10.1007/s11590-018-1290-6","title":"Representation of the Minkowski metric as a fuzzy set","display_name":"Representation of the Minkowski metric as a fuzzy set","publication_year":2018,"publication_date":"2018-07-23","ids":{"openalex":"https://openalex.org/W2883722580","doi":"https://doi.org/10.1007/s11590-018-1290-6","mag":"2883722580"},"language":"en","primary_location":{"id":"doi:10.1007/s11590-018-1290-6","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11590-018-1290-6","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/A5057103962","display_name":"Juan Carlos Figueroa\u2013Garc\u00eda","orcid":"https://orcid.org/0000-0001-5544-5937"},"institutions":[{"id":"https://openalex.org/I332011152","display_name":"Universidad Distrital Francisco Jos\u00e9 de Caldas","ror":"https://ror.org/02jsxd428","country_code":"CO","type":"education","lineage":["https://openalex.org/I332011152"]}],"countries":["CO"],"is_corresponding":true,"raw_author_name":"Juan Carlos Figueroa-Garc\u00eda","raw_affiliation_strings":["Universidad Distrital Francisco Jos\u00e9 de Caldas, Bogot\u00e1, Colombia"],"raw_orcid":"https://orcid.org/0000-0001-5544-5937","affiliations":[{"raw_affiliation_string":"Universidad Distrital Francisco Jos\u00e9 de Caldas, Bogot\u00e1, Colombia","institution_ids":["https://openalex.org/I332011152"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020370631","display_name":"Miguel Alberto Melgarejo-Rey","orcid":null},"institutions":[{"id":"https://openalex.org/I332011152","display_name":"Universidad Distrital Francisco Jos\u00e9 de Caldas","ror":"https://ror.org/02jsxd428","country_code":"CO","type":"education","lineage":["https://openalex.org/I332011152"]}],"countries":["CO"],"is_corresponding":false,"raw_author_name":"Miguel Alberto Melgarejo-Rey","raw_affiliation_strings":["Universidad Distrital Francisco Jos\u00e9 de Caldas, Bogot\u00e1, Colombia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidad Distrital Francisco Jos\u00e9 de Caldas, Bogot\u00e1, Colombia","institution_ids":["https://openalex.org/I332011152"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5048068067","display_name":"Germ\u00e1n Hern\u00e1ndez\u2013P\u00e9rez","orcid":null},"institutions":[{"id":"https://openalex.org/I36243813","display_name":"Universidad Nacional de Colombia","ror":"https://ror.org/059yx9a68","country_code":"CO","type":"education","lineage":["https://openalex.org/I36243813"]}],"countries":["CO"],"is_corresponding":false,"raw_author_name":"Germ\u00e1n Hern\u00e1ndez-P\u00e9rez","raw_affiliation_strings":["Universidad Nacional de Colombia, Bogot\u00e1 Campus, Bogot\u00e1, Colombia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidad Nacional de Colombia, Bogot\u00e1 Campus, Bogot\u00e1, Colombia","institution_ids":["https://openalex.org/I36243813"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5057103962"],"corresponding_institution_ids":["https://openalex.org/I332011152"],"apc_list":{"value":2890,"currency":"USD","value_usd":2890},"apc_paid":null,"fwci":0.3733,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.71803723,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"14","issue":"2","first_page":"395","last_page":"408"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9824000000953674,"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"}},"topics":[{"id":"https://openalex.org/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9824000000953674,"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/T12135","display_name":"Fuzzy Systems and Optimization","score":0.9778000116348267,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"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/T13080","display_name":"Advanced Differential Geometry Research","score":0.9577999711036682,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computational-intelligence","display_name":"Computational intelligence","score":0.6819988489151001},{"id":"https://openalex.org/keywords/minkowski-space","display_name":"Minkowski space","score":0.6438212990760803},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.590906023979187},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.553854763507843},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.5205650925636292},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5184609293937683},{"id":"https://openalex.org/keywords/fuzzy-set","display_name":"Fuzzy set","score":0.4405282735824585},{"id":"https://openalex.org/keywords/fuzzy-logic","display_name":"Fuzzy logic","score":0.435717910528183},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3759254813194275},{"id":"https://openalex.org/keywords/algebra-over-a-field","display_name":"Algebra over a field","score":0.3585094213485718},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.32376793026924133},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.31830573081970215},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2753089368343353},{"id":"https://openalex.org/keywords/mathematical-physics","display_name":"Mathematical physics","score":0.05774518847465515}],"concepts":[{"id":"https://openalex.org/C139502532","wikidata":"https://www.wikidata.org/wiki/Q1122090","display_name":"Computational intelligence","level":2,"score":0.6819988489151001},{"id":"https://openalex.org/C79464548","wikidata":"https://www.wikidata.org/wiki/Q464794","display_name":"Minkowski space","level":2,"score":0.6438212990760803},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.590906023979187},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.553854763507843},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.5205650925636292},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5184609293937683},{"id":"https://openalex.org/C42011625","wikidata":"https://www.wikidata.org/wiki/Q1055058","display_name":"Fuzzy set","level":3,"score":0.4405282735824585},{"id":"https://openalex.org/C58166","wikidata":"https://www.wikidata.org/wiki/Q224821","display_name":"Fuzzy logic","level":2,"score":0.435717910528183},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3759254813194275},{"id":"https://openalex.org/C136119220","wikidata":"https://www.wikidata.org/wiki/Q1000660","display_name":"Algebra over a field","level":2,"score":0.3585094213485718},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.32376793026924133},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.31830573081970215},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2753089368343353},{"id":"https://openalex.org/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"score":0.05774518847465515},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s11590-018-1290-6","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11590-018-1290-6","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"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Reduced inequalities","score":0.5,"id":"https://metadata.un.org/sdg/10"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W565587792","https://openalex.org/W1970655212","https://openalex.org/W1983678003","https://openalex.org/W2004232496","https://openalex.org/W2008643480","https://openalex.org/W2056021265","https://openalex.org/W2061240327","https://openalex.org/W2079428063","https://openalex.org/W2090930685","https://openalex.org/W2137130182","https://openalex.org/W2345278528","https://openalex.org/W2489822048","https://openalex.org/W2747858843","https://openalex.org/W3036935753","https://openalex.org/W4362236847"],"related_works":["https://openalex.org/W3114162292","https://openalex.org/W2391469971","https://openalex.org/W184954952","https://openalex.org/W2487901694","https://openalex.org/W2594209294","https://openalex.org/W1538484231","https://openalex.org/W3023280577","https://openalex.org/W3036376646","https://openalex.org/W2060555567","https://openalex.org/W4287785818"],"abstract_inverted_index":null,"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-10-10T00:00:00"}