{"id":"https://openalex.org/W3118909562","doi":"https://doi.org/10.1109/ssci47803.2020.9308163","title":"Covariance in Ordered Weighted Logarithm Aggregation Operators","display_name":"Covariance in Ordered Weighted Logarithm Aggregation Operators","publication_year":2020,"publication_date":"2020-12-01","ids":{"openalex":"https://openalex.org/W3118909562","doi":"https://doi.org/10.1109/ssci47803.2020.9308163","mag":"3118909562"},"language":"en","primary_location":{"id":"doi:10.1109/ssci47803.2020.9308163","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ssci47803.2020.9308163","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE Symposium Series on Computational Intelligence (SSCI)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://repositorio.uchile.cl/handle/2250/190074","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5029325632","display_name":"Miriam Edith P\u00e9rez-Romero","orcid":"https://orcid.org/0000-0003-1450-9644"},"institutions":[{"id":"https://openalex.org/I173755004","display_name":"Universidad Michoacana de San Nicol\u00e1s de Hidalgo","ror":"https://ror.org/00z0kq074","country_code":"MX","type":"education","lineage":["https://openalex.org/I173755004"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"Miriam Edith Perez-Romero","raw_affiliation_strings":["Facultad de Contadur\u00eda y Ciencias Administrativas, Universidad Michoacana de San Nicol\u00e1s de Hidalgo, Morelia, M\u00e9xico"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Facultad de Contadur\u00eda y Ciencias Administrativas, Universidad Michoacana de San Nicol\u00e1s de Hidalgo, Morelia, M\u00e9xico","institution_ids":["https://openalex.org/I173755004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078321366","display_name":"V\u00edctor G. Alfaro-Garc\u00eda","orcid":"https://orcid.org/0000-0002-0412-2166"},"institutions":[{"id":"https://openalex.org/I173755004","display_name":"Universidad Michoacana de San Nicol\u00e1s de Hidalgo","ror":"https://ror.org/00z0kq074","country_code":"MX","type":"education","lineage":["https://openalex.org/I173755004"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"Victor G. Alfaro-Garcia","raw_affiliation_strings":["Facultad de Contadur\u00eda y Ciencias Administrativas, Universidad Michoacana de San Nicol\u00e1s de Hidalgo, Morelia, M\u00e9xico"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Facultad de Contadur\u00eda y Ciencias Administrativas, Universidad Michoacana de San Nicol\u00e1s de Hidalgo, Morelia, M\u00e9xico","institution_ids":["https://openalex.org/I173755004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076412373","display_name":"Jos\u00e9 M. Merig\u00f3","orcid":"https://orcid.org/0000-0002-4672-6961"},"institutions":[{"id":"https://openalex.org/I114017466","display_name":"University of Technology Sydney","ror":"https://ror.org/03f0f6041","country_code":"AU","type":"education","lineage":["https://openalex.org/I114017466"]},{"id":"https://openalex.org/I69737025","display_name":"University of Chile","ror":"https://ror.org/047gc3g35","country_code":"CL","type":"education","lineage":["https://openalex.org/I69737025"]}],"countries":["AU","CL"],"is_corresponding":false,"raw_author_name":"Jose M. Merigo","raw_affiliation_strings":["Department of Management Control and Information Systems, School of Economics and Business, University of Chile, Santiago, Chile","School of Information, Systems and Modelling, University of Technology Sydney, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Management Control and Information Systems, School of Economics and Business, University of Chile, Santiago, Chile","institution_ids":["https://openalex.org/I69737025"]},{"raw_affiliation_string":"School of Information, Systems and Modelling, University of Technology Sydney, Australia","institution_ids":["https://openalex.org/I114017466"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033202904","display_name":"Martha Beatriz Flores-Romero","orcid":"https://orcid.org/0000-0003-4567-5485"},"institutions":[{"id":"https://openalex.org/I173755004","display_name":"Universidad Michoacana de San Nicol\u00e1s de Hidalgo","ror":"https://ror.org/00z0kq074","country_code":"MX","type":"education","lineage":["https://openalex.org/I173755004"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"Martha Beatriz Flores-Romero","raw_affiliation_strings":["Facultad de Contadur\u00eda y Ciencias Administrativas, Universidad Michoacana de San Nicol\u00e1s de Hidalgo, Morelia, M\u00e9xico"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Facultad de Contadur\u00eda y Ciencias Administrativas, Universidad Michoacana de San Nicol\u00e1s de Hidalgo, Morelia, M\u00e9xico","institution_ids":["https://openalex.org/I173755004"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"36","last_page":"41"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10050","display_name":"Multi-Criteria Decision Making","score":0.9937999844551086,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10050","display_name":"Multi-Criteria Decision Making","score":0.9937999844551086,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/covariance","display_name":"Covariance","score":0.8859819769859314},{"id":"https://openalex.org/keywords/logarithm","display_name":"Logarithm","score":0.792991042137146},{"id":"https://openalex.org/keywords/covariance-operator","display_name":"Covariance operator","score":0.7008416056632996},{"id":"https://openalex.org/keywords/operator","display_name":"Operator (biology)","score":0.6347274780273438},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5984870195388794},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.5356872081756592},{"id":"https://openalex.org/keywords/covariance-function","display_name":"Covariance function","score":0.41536611318588257},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.2153681516647339},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.15730690956115723}],"concepts":[{"id":"https://openalex.org/C178650346","wikidata":"https://www.wikidata.org/wiki/Q201984","display_name":"Covariance","level":2,"score":0.8859819769859314},{"id":"https://openalex.org/C39927690","wikidata":"https://www.wikidata.org/wiki/Q11197","display_name":"Logarithm","level":2,"score":0.792991042137146},{"id":"https://openalex.org/C103692563","wikidata":"https://www.wikidata.org/wiki/Q5178900","display_name":"Covariance operator","level":3,"score":0.7008416056632996},{"id":"https://openalex.org/C17020691","wikidata":"https://www.wikidata.org/wiki/Q139677","display_name":"Operator (biology)","level":5,"score":0.6347274780273438},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5984870195388794},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.5356872081756592},{"id":"https://openalex.org/C137250428","wikidata":"https://www.wikidata.org/wiki/Q5178897","display_name":"Covariance function","level":3,"score":0.41536611318588257},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.2153681516647339},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.15730690956115723},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C158448853","wikidata":"https://www.wikidata.org/wiki/Q425218","display_name":"Repressor","level":4,"score":0.0},{"id":"https://openalex.org/C86339819","wikidata":"https://www.wikidata.org/wiki/Q407384","display_name":"Transcription factor","level":3,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/ssci47803.2020.9308163","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ssci47803.2020.9308163","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE Symposium Series on Computational Intelligence (SSCI)","raw_type":"proceedings-article"},{"id":"pmh:oai:repositorio.uchile.cl:2250/190074","is_oa":true,"landing_page_url":"https://repositorio.uchile.cl/handle/2250/190074","pdf_url":null,"source":{"id":"https://openalex.org/S4306481413","display_name":"Universidad de Chile","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":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"2020 IEEE Symposium Series on Computational Intelligence, SSCI 2020","raw_type":"Art\u00edculo de revista"}],"best_oa_location":{"id":"pmh:oai:repositorio.uchile.cl:2250/190074","is_oa":true,"landing_page_url":"https://repositorio.uchile.cl/handle/2250/190074","pdf_url":null,"source":{"id":"https://openalex.org/S4306481413","display_name":"Universidad de Chile","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":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"2020 IEEE Symposium Series on Computational Intelligence, SSCI 2020","raw_type":"Art\u00edculo de revista"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.8299999833106995}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1500257772","https://openalex.org/W1935156718","https://openalex.org/W1986051247","https://openalex.org/W2033917481","https://openalex.org/W2041448662","https://openalex.org/W2060907774","https://openalex.org/W2147595926","https://openalex.org/W2274473176","https://openalex.org/W2413598200","https://openalex.org/W2464729206","https://openalex.org/W2482048267","https://openalex.org/W2588764567","https://openalex.org/W2730772845","https://openalex.org/W2791802795","https://openalex.org/W2914231683","https://openalex.org/W2938900323","https://openalex.org/W4238741196","https://openalex.org/W6740361107"],"related_works":["https://openalex.org/W2386803684","https://openalex.org/W1971337326","https://openalex.org/W3178402891","https://openalex.org/W651058035","https://openalex.org/W143964308","https://openalex.org/W2073389045","https://openalex.org/W2046078371","https://openalex.org/W1982271221","https://openalex.org/W2101252966","https://openalex.org/W2013574807"],"abstract_inverted_index":{"Covariance":[0],"as":[1],"a":[2,21],"measurement":[3],"of":[4,10,102],"dispersion":[5],"allows":[6],"knowing":[7],"the":[8,36,44,53,61,72,85,100],"behavior":[9],"one":[11],"variable":[12],"based":[13],"on":[14],"another.":[15],"Its":[16],"characteristic":[17],"mechanism":[18],"makes":[19],"it":[20],"basic":[22],"component":[23],"in":[24,99],"decision-making":[25],"processes.":[26],"This":[27],"paper":[28],"introduces":[29],"some":[30],"covariance":[31,37,46,54,64,74],"logarithmic":[32,40,49,57,67,77,90],"aggregation":[33,41,50,58,68,78,91],"operators":[34],"including":[35],"generalized":[38,45,63],"weighted":[39,48,56,66,76],"(Cov-GWLA)":[42],"operator,":[43,52,60],"ordered":[47,55,65,75],"(Cov-GOWLA)":[51],"(Cov-OWLA)":[59],"induced":[62,73],"(Cov-IGOWLA)":[69],"operator":[70],"and":[71,96],"(Cov-IOWLA)":[79],"operator.":[80],"The":[81],"introduced":[82],"tools":[83],"extend":[84],"available":[86],"information":[87],"when":[88],"using":[89],"operators,":[92],"thus":[93],"aiding":[94],"decision":[95],"policy":[97],"makers":[98],"analysis":[101],"complex":[103],"phenomena.":[104]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2021-01-18T00:00:00"}
