{"id":"https://openalex.org/W1968534631","doi":"https://doi.org/10.1016/j.knosys.2011.02.009","title":"Fuzzy rough set based attribute reduction for information systems with fuzzy decisions","display_name":"Fuzzy rough set based attribute reduction for information systems with fuzzy decisions","publication_year":2011,"publication_date":"2011-02-15","ids":{"openalex":"https://openalex.org/W1968534631","doi":"https://doi.org/10.1016/j.knosys.2011.02.009","mag":"1968534631"},"language":"en","primary_location":{"id":"doi:10.1016/j.knosys.2011.02.009","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.knosys.2011.02.009","pdf_url":null,"source":{"id":"https://openalex.org/S10169007","display_name":"Knowledge-Based Systems","issn_l":"0950-7051","issn":["0950-7051","1872-7409"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Knowledge-Based Systems","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/A5019915847","display_name":"Qiang He","orcid":"https://orcid.org/0000-0002-1820-6141"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Qiang He","raw_affiliation_strings":["Department of Mathematics, Harbin Institute of Technology, Harbin 150001, PR China","Department of mathematics, Harbin Institute of Technology, Harbin, 150001, PR China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematics, Harbin Institute of Technology, Harbin 150001, PR China","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"Department of mathematics, Harbin Institute of Technology, Harbin, 150001, PR China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103431484","display_name":"Congxin Wu","orcid":null},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Congxin Wu","raw_affiliation_strings":["Department of Mathematics, Harbin Institute of Technology, Harbin 150001, PR China","Department of mathematics, Harbin Institute of Technology, Harbin, 150001, PR China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematics, Harbin Institute of Technology, Harbin 150001, PR China","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"Department of mathematics, Harbin Institute of Technology, Harbin, 150001, PR China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069347046","display_name":"Degang Chen","orcid":"https://orcid.org/0000-0002-1135-9807"},"institutions":[{"id":"https://openalex.org/I153473198","display_name":"North China Electric Power University","ror":"https://ror.org/04qr5t414","country_code":"CN","type":"education","lineage":["https://openalex.org/I153473198"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Degang Chen","raw_affiliation_strings":["Department of Mathematics and Physics, North China Electric Power University, Beijing 102206, PR China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematics and Physics, North China Electric Power University, Beijing 102206, PR China","institution_ids":["https://openalex.org/I153473198"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040874366","display_name":"Suyun Zhao","orcid":"https://orcid.org/0000-0001-9292-4371"},"institutions":[{"id":"https://openalex.org/I43337087","display_name":"Hebei University","ror":"https://ror.org/01p884a79","country_code":"CN","type":"education","lineage":["https://openalex.org/I43337087"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Suyun Zhao","raw_affiliation_strings":["Department of Mathematics and Computer Science, Hebei University, Baoding 071002, PR China","Department of Mathematics and Computer Science, Hebei University, Baoding, 071002, PR China#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematics and Computer Science, Hebei University, Baoding 071002, PR China","institution_ids":["https://openalex.org/I43337087"]},{"raw_affiliation_string":"Department of Mathematics and Computer Science, Hebei University, Baoding, 071002, PR China#TAB#","institution_ids":["https://openalex.org/I43337087"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5019915847"],"corresponding_institution_ids":["https://openalex.org/I204983213"],"apc_list":{"value":3130,"currency":"USD","value_usd":3130},"apc_paid":null,"fwci":13.401,"has_fulltext":false,"cited_by_count":84,"citation_normalized_percentile":{"value":0.99309278,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":"24","issue":"5","first_page":"689","last_page":"696"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11063","display_name":"Rough Sets and Fuzzy Logic","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/T11063","display_name":"Rough Sets and Fuzzy Logic","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/T10538","display_name":"Data Mining Algorithms and Applications","score":0.906000018119812,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/rough-set","display_name":"Rough set","score":0.8355768322944641},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.6186960339546204},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5931520462036133},{"id":"https://openalex.org/keywords/dominance-based-rough-set-approach","display_name":"Dominance-based rough set approach","score":0.5492678284645081},{"id":"https://openalex.org/keywords/fuzzy-set-operations","display_name":"Fuzzy set operations","score":0.52895188331604},{"id":"https://openalex.org/keywords/fuzzy-classification","display_name":"Fuzzy classification","score":0.5236998796463013},{"id":"https://openalex.org/keywords/fuzzy-set","display_name":"Fuzzy set","score":0.5224950909614563},{"id":"https://openalex.org/keywords/defuzzification","display_name":"Defuzzification","score":0.5030142664909363},{"id":"https://openalex.org/keywords/attribute-domain","display_name":"Attribute domain","score":0.4922904074192047},{"id":"https://openalex.org/keywords/fuzzy-number","display_name":"Fuzzy number","score":0.48058605194091797},{"id":"https://openalex.org/keywords/decision-table","display_name":"Decision table","score":0.4714551866054535},{"id":"https://openalex.org/keywords/fuzzy-logic","display_name":"Fuzzy logic","score":0.4583520293235779},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.45748060941696167},{"id":"https://openalex.org/keywords/type-2-fuzzy-sets-and-systems","display_name":"Type-2 fuzzy sets and systems","score":0.4570179283618927},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.41988974809646606},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.41977035999298096},{"id":"https://openalex.org/keywords/generalization","display_name":"Generalization","score":0.4187588691711426},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.38480785489082336},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.36735695600509644},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.3409777283668518}],"concepts":[{"id":"https://openalex.org/C111012933","wikidata":"https://www.wikidata.org/wiki/Q3137210","display_name":"Rough set","level":2,"score":0.8355768322944641},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.6186960339546204},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5931520462036133},{"id":"https://openalex.org/C39105242","wikidata":"https://www.wikidata.org/wiki/Q5290286","display_name":"Dominance-based rough set approach","level":3,"score":0.5492678284645081},{"id":"https://openalex.org/C148671577","wikidata":"https://www.wikidata.org/wiki/Q5511133","display_name":"Fuzzy set operations","level":4,"score":0.52895188331604},{"id":"https://openalex.org/C127385683","wikidata":"https://www.wikidata.org/wiki/Q1475696","display_name":"Fuzzy classification","level":4,"score":0.5236998796463013},{"id":"https://openalex.org/C42011625","wikidata":"https://www.wikidata.org/wiki/Q1055058","display_name":"Fuzzy set","level":3,"score":0.5224950909614563},{"id":"https://openalex.org/C170260401","wikidata":"https://www.wikidata.org/wiki/Q5251735","display_name":"Defuzzification","level":5,"score":0.5030142664909363},{"id":"https://openalex.org/C75814411","wikidata":"https://www.wikidata.org/wiki/Q4818714","display_name":"Attribute domain","level":3,"score":0.4922904074192047},{"id":"https://openalex.org/C1883856","wikidata":"https://www.wikidata.org/wiki/Q3407463","display_name":"Fuzzy number","level":4,"score":0.48058605194091797},{"id":"https://openalex.org/C172967692","wikidata":"https://www.wikidata.org/wiki/Q747762","display_name":"Decision table","level":3,"score":0.4714551866054535},{"id":"https://openalex.org/C58166","wikidata":"https://www.wikidata.org/wiki/Q224821","display_name":"Fuzzy logic","level":2,"score":0.4583520293235779},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.45748060941696167},{"id":"https://openalex.org/C17350324","wikidata":"https://www.wikidata.org/wiki/Q7860605","display_name":"Type-2 fuzzy sets and systems","level":5,"score":0.4570179283618927},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.41988974809646606},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.41977035999298096},{"id":"https://openalex.org/C177148314","wikidata":"https://www.wikidata.org/wiki/Q170084","display_name":"Generalization","level":2,"score":0.4187588691711426},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.38480785489082336},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.36735695600509644},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3409777283668518},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.knosys.2011.02.009","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.knosys.2011.02.009","pdf_url":null,"source":{"id":"https://openalex.org/S10169007","display_name":"Knowledge-Based Systems","issn_l":"0950-7051","issn":["0950-7051","1872-7409"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Knowledge-Based Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","score":0.800000011920929,"display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W1510685118","https://openalex.org/W1553701556","https://openalex.org/W1586867397","https://openalex.org/W1786569510","https://openalex.org/W2003632541","https://openalex.org/W2005291044","https://openalex.org/W2012413672","https://openalex.org/W2014827534","https://openalex.org/W2020871976","https://openalex.org/W2021680742","https://openalex.org/W2026122471","https://openalex.org/W2027654459","https://openalex.org/W2035778211","https://openalex.org/W2043876705","https://openalex.org/W2047481133","https://openalex.org/W2076012609","https://openalex.org/W2096393821","https://openalex.org/W2097923398","https://openalex.org/W2099167966","https://openalex.org/W2128771953","https://openalex.org/W2137396323","https://openalex.org/W2154887800","https://openalex.org/W2162364423","https://openalex.org/W2164999894","https://openalex.org/W2170973913","https://openalex.org/W2491671861","https://openalex.org/W4255833381","https://openalex.org/W6633110569"],"related_works":["https://openalex.org/W2326124653","https://openalex.org/W1893728821","https://openalex.org/W2131865406","https://openalex.org/W846780741","https://openalex.org/W1652425927","https://openalex.org/W2374223961","https://openalex.org/W1982790962","https://openalex.org/W3042586753","https://openalex.org/W2391949272","https://openalex.org/W1968534631"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":6},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":11},{"year":2014,"cited_by_count":9},{"year":2013,"cited_by_count":10},{"year":2012,"cited_by_count":20}],"updated_date":"2026-06-20T20:08:15.867695","created_date":"2025-10-10T00:00:00"}