{"id":"https://openalex.org/W1979214743","doi":"https://doi.org/10.1109/fskd.2010.5569449","title":"Class-based reducts in DRSA","display_name":"Class-based reducts in DRSA","publication_year":2010,"publication_date":"2010-08-01","ids":{"openalex":"https://openalex.org/W1979214743","doi":"https://doi.org/10.1109/fskd.2010.5569449","mag":"1979214743"},"language":"en","primary_location":{"id":"doi:10.1109/fskd.2010.5569449","is_oa":false,"landing_page_url":"https://doi.org/10.1109/fskd.2010.5569449","pdf_url":null,"source":{"id":"https://openalex.org/S4363608217","display_name":"2010 Seventh International Conference on Fuzzy Systems and Knowledge Discovery","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 Seventh International Conference on Fuzzy Systems and Knowledge Discovery","raw_type":"proceedings-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/A5100634575","display_name":"Shujin Li","orcid":"https://orcid.org/0000-0002-5730-9098"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Shujin Li","raw_affiliation_strings":["Department of Computer, Shandong Institute of Education, Jinan, China","Department of Computer, Shandong Institute of Education, Jinan, 250013, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer, Shandong Institute of Education, Jinan, China","institution_ids":[]},{"raw_affiliation_string":"Department of Computer, Shandong Institute of Education, Jinan, 250013, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101539851","display_name":"Lei Du","orcid":"https://orcid.org/0000-0003-4631-5174"},"institutions":[{"id":"https://openalex.org/I34949971","display_name":"University of Jinan","ror":"https://ror.org/02mjz6f26","country_code":"CN","type":"education","lineage":["https://openalex.org/I34949971"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lei Du","raw_affiliation_strings":["School of Science, University of Ji''nan, Jinan, China","School of Science,University of Jinan 250022,China)"],"affiliations":[{"raw_affiliation_string":"School of Science, University of Ji''nan, Jinan, China","institution_ids":["https://openalex.org/I34949971"]},{"raw_affiliation_string":"School of Science,University of Jinan 250022,China)","institution_ids":["https://openalex.org/I34949971"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051142462","display_name":"Yanyong Guan","orcid":"https://orcid.org/0000-0002-2838-4953"},"institutions":[{"id":"https://openalex.org/I34949971","display_name":"University of Jinan","ror":"https://ror.org/02mjz6f26","country_code":"CN","type":"education","lineage":["https://openalex.org/I34949971"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanyong Guan","raw_affiliation_strings":["School of Science, University of Ji''nan, Jinan, China","School of Science,University of Jinan 250022,China)"],"affiliations":[{"raw_affiliation_string":"School of Science, University of Ji''nan, Jinan, China","institution_ids":["https://openalex.org/I34949971"]},{"raw_affiliation_string":"School of Science,University of Jinan 250022,China)","institution_ids":["https://openalex.org/I34949971"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100634575"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.16753927,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"689","issue":null,"first_page":"1891","last_page":"1895"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11063","display_name":"Rough Sets and Fuzzy Logic","score":1.0,"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":1.0,"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":0.9789999723434448,"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"}},{"id":"https://openalex.org/T10215","display_name":"Semantic Web and Ontologies","score":0.9362000226974487,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/reduct","display_name":"Reduct","score":0.9987210035324097},{"id":"https://openalex.org/keywords/rough-set","display_name":"Rough set","score":0.8647991418838501},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.532811164855957},{"id":"https://openalex.org/keywords/decision-system","display_name":"Decision system","score":0.5267184376716614},{"id":"https://openalex.org/keywords/class","display_name":"Class (philosophy)","score":0.5194987058639526},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.4874410927295685},{"id":"https://openalex.org/keywords/decision-rule","display_name":"Decision rule","score":0.41192105412483215},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.39584577083587646},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.29019901156425476},{"id":"https://openalex.org/keywords/operations-research","display_name":"Operations research","score":0.12106829881668091}],"concepts":[{"id":"https://openalex.org/C69177213","wikidata":"https://www.wikidata.org/wiki/Q12880812","display_name":"Reduct","level":3,"score":0.9987210035324097},{"id":"https://openalex.org/C111012933","wikidata":"https://www.wikidata.org/wiki/Q3137210","display_name":"Rough set","level":2,"score":0.8647991418838501},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.532811164855957},{"id":"https://openalex.org/C2986909951","wikidata":"https://www.wikidata.org/wiki/Q330268","display_name":"Decision system","level":2,"score":0.5267184376716614},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.5194987058639526},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.4874410927295685},{"id":"https://openalex.org/C84839998","wikidata":"https://www.wikidata.org/wiki/Q5249245","display_name":"Decision rule","level":2,"score":0.41192105412483215},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.39584577083587646},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.29019901156425476},{"id":"https://openalex.org/C42475967","wikidata":"https://www.wikidata.org/wiki/Q194292","display_name":"Operations research","level":1,"score":0.12106829881668091}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/fskd.2010.5569449","is_oa":false,"landing_page_url":"https://doi.org/10.1109/fskd.2010.5569449","pdf_url":null,"source":{"id":"https://openalex.org/S4363608217","display_name":"2010 Seventh International Conference on Fuzzy Systems and Knowledge Discovery","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 Seventh International Conference on Fuzzy Systems and Knowledge Discovery","raw_type":"proceedings-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/F4320324174","display_name":"Natural Science Foundation of Shandong Province","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W315861145","https://openalex.org/W1522657125","https://openalex.org/W1553701556","https://openalex.org/W1557923305","https://openalex.org/W1587750584","https://openalex.org/W2035374712","https://openalex.org/W2051958371","https://openalex.org/W2097730724","https://openalex.org/W2101285186","https://openalex.org/W2136742664","https://openalex.org/W2151355822","https://openalex.org/W2340020088","https://openalex.org/W2570343052","https://openalex.org/W4232953319","https://openalex.org/W4242193563","https://openalex.org/W4255833381","https://openalex.org/W6611072561","https://openalex.org/W6681922078"],"related_works":["https://openalex.org/W2370118692","https://openalex.org/W2389551498","https://openalex.org/W2145825375","https://openalex.org/W2163171169","https://openalex.org/W2535769210","https://openalex.org/W2738092572","https://openalex.org/W2381679723","https://openalex.org/W2108596349","https://openalex.org/W1607776887","https://openalex.org/W2387621747"],"abstract_inverted_index":{"In":[0,54],"an":[1,80],"ordered":[2],"decision":[3,33,50,76],"information":[4],"system,":[5],"dominance-based":[6],"rough":[7],"set":[8],"approach":[9],"(DRSA)":[10],"were":[11],"used":[12],"to":[13],"compute":[14,88],"reducts":[15,37],"of":[16,26,32,48,61,67,83,100],"the":[17,21,59,65,89],"system":[18],"which":[19,41,69],"preserve":[20,42],"lower":[22,44],"and":[23,29,39,45,63,72,85,87,91],"upper":[24,46],"approximations":[25],"upward":[27],"union":[28,31],"downward":[30],"classes.":[34],"Recently,":[35],"class-based":[36],"(L-reduct":[38],"U-reduct)":[40],"respectively":[43],"approximates":[47],"each":[49],"classes":[51],"was":[52],"proposed.":[53],"this":[55],"paper,":[56],"we":[57],"modify":[58],"definition":[60],"U-reduct":[62],"propose":[64],"concept":[66],"U*-reduct":[68,92],"is":[70],"comprehensive":[71],"convenient":[73],"for":[74],"drawing":[75],"rules.":[77],"We":[78],"give":[79],"equivalent":[81],"description":[82],"L-reduct":[84,90],"U*-reduct,":[86],"utilizing":[93],"discernibility":[94,98],"function":[95],"defined":[96],"by":[97],"sets":[99],"objects.":[101]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}