{"id":"https://openalex.org/W1856348812","doi":"https://doi.org/10.1007/978-3-540-72458-2_12","title":"A General Definition of an Attribute Reduct","display_name":"A General Definition of an Attribute Reduct","publication_year":2007,"publication_date":"2007-06-25","ids":{"openalex":"https://openalex.org/W1856348812","doi":"https://doi.org/10.1007/978-3-540-72458-2_12","mag":"1856348812"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-540-72458-2_12","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-540-72458-2_12","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"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":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"type":"book-chapter","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/A5101418018","display_name":"Yan Zhao","orcid":"https://orcid.org/0009-0003-9632-3268"},"institutions":[{"id":"https://openalex.org/I194028371","display_name":"University of Regina","ror":"https://ror.org/03dzc0485","country_code":"CA","type":"education","lineage":["https://openalex.org/I194028371"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Yan Zhao","raw_affiliation_strings":["Department of Computer Science, University of Regina, Regina, Saskatchewan, S4S 0A2, Canada","Department of Computer Science, University of Regina, Regina, Saskatchewan, Canada#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Regina, Regina, Saskatchewan, S4S 0A2, Canada","institution_ids":["https://openalex.org/I194028371"]},{"raw_affiliation_string":"Department of Computer Science, University of Regina, Regina, Saskatchewan, Canada#TAB#","institution_ids":["https://openalex.org/I194028371"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100700376","display_name":"Feng Luo","orcid":"https://orcid.org/0000-0002-1410-1705"},"institutions":[{"id":"https://openalex.org/I194028371","display_name":"University of Regina","ror":"https://ror.org/03dzc0485","country_code":"CA","type":"education","lineage":["https://openalex.org/I194028371"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Feng Luo","raw_affiliation_strings":["Department of Computer Science, University of Regina, Regina, Saskatchewan, S4S 0A2, Canada","Department of Computer Science, University of Regina, Regina, Saskatchewan, Canada#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Regina, Regina, Saskatchewan, S4S 0A2, Canada","institution_ids":["https://openalex.org/I194028371"]},{"raw_affiliation_string":"Department of Computer Science, University of Regina, Regina, Saskatchewan, Canada#TAB#","institution_ids":["https://openalex.org/I194028371"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113493572","display_name":"S. K. M. Wong","orcid":null},"institutions":[{"id":"https://openalex.org/I194028371","display_name":"University of Regina","ror":"https://ror.org/03dzc0485","country_code":"CA","type":"education","lineage":["https://openalex.org/I194028371"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"S. K. M. Wong","raw_affiliation_strings":["Department of Computer Science, University of Regina, Regina, Saskatchewan, S4S 0A2, Canada","Department of Computer Science, University of Regina, Regina, Saskatchewan, Canada#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Regina, Regina, Saskatchewan, S4S 0A2, Canada","institution_ids":["https://openalex.org/I194028371"]},{"raw_affiliation_string":"Department of Computer Science, University of Regina, Regina, Saskatchewan, Canada#TAB#","institution_ids":["https://openalex.org/I194028371"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5063696855","display_name":"Yiyu Yao","orcid":"https://orcid.org/0000-0001-6502-6226"},"institutions":[{"id":"https://openalex.org/I194028371","display_name":"University of Regina","ror":"https://ror.org/03dzc0485","country_code":"CA","type":"education","lineage":["https://openalex.org/I194028371"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Yiyu Yao","raw_affiliation_strings":["Department of Computer Science, University of Regina, Regina, Saskatchewan, S4S 0A2, Canada","Department of Computer Science, University of Regina, Regina, Saskatchewan, Canada#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Regina, Regina, Saskatchewan, S4S 0A2, Canada","institution_ids":["https://openalex.org/I194028371"]},{"raw_affiliation_string":"Department of Computer Science, University of Regina, Regina, Saskatchewan, Canada#TAB#","institution_ids":["https://openalex.org/I194028371"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5101418018"],"corresponding_institution_ids":["https://openalex.org/I194028371"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":4.0837,"has_fulltext":false,"cited_by_count":46,"citation_normalized_percentile":{"value":0.95058491,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"101","last_page":"108"},"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/T10215","display_name":"Semantic Web and Ontologies","score":0.9926000237464905,"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/T11106","display_name":"Data Management and Algorithms","score":0.9923999905586243,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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":0.993356466293335},{"id":"https://openalex.org/keywords/property","display_name":"Property (philosophy)","score":0.6848986744880676},{"id":"https://openalex.org/keywords/heuristics","display_name":"Heuristics","score":0.5861640572547913},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5007791519165039},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.44650816917419434},{"id":"https://openalex.org/keywords/table","display_name":"Table (database)","score":0.4300180971622467},{"id":"https://openalex.org/keywords/monotonic-function","display_name":"Monotonic function","score":0.42873480916023254},{"id":"https://openalex.org/keywords/rough-set","display_name":"Rough set","score":0.41751569509506226},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.41402700543403625},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.39120492339134216},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.37933844327926636},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.24787044525146484}],"concepts":[{"id":"https://openalex.org/C69177213","wikidata":"https://www.wikidata.org/wiki/Q12880812","display_name":"Reduct","level":3,"score":0.993356466293335},{"id":"https://openalex.org/C189950617","wikidata":"https://www.wikidata.org/wiki/Q937228","display_name":"Property (philosophy)","level":2,"score":0.6848986744880676},{"id":"https://openalex.org/C127705205","wikidata":"https://www.wikidata.org/wiki/Q5748245","display_name":"Heuristics","level":2,"score":0.5861640572547913},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5007791519165039},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.44650816917419434},{"id":"https://openalex.org/C45235069","wikidata":"https://www.wikidata.org/wiki/Q278425","display_name":"Table (database)","level":2,"score":0.4300180971622467},{"id":"https://openalex.org/C72169020","wikidata":"https://www.wikidata.org/wiki/Q194404","display_name":"Monotonic function","level":2,"score":0.42873480916023254},{"id":"https://openalex.org/C111012933","wikidata":"https://www.wikidata.org/wiki/Q3137210","display_name":"Rough set","level":2,"score":0.41751569509506226},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.41402700543403625},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.39120492339134216},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.37933844327926636},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.24787044525146484},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","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/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","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},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/978-3-540-72458-2_12","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-540-72458-2_12","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"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":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.92.110","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.92.110","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www2.cs.uregina.ca/~yyao/rough_set_paper/a_definition.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1514316638","https://openalex.org/W1553701556","https://openalex.org/W1582971263","https://openalex.org/W1586093680","https://openalex.org/W1605308969","https://openalex.org/W1607084049","https://openalex.org/W1798724659","https://openalex.org/W1969463949","https://openalex.org/W1975980892","https://openalex.org/W1997362234","https://openalex.org/W2082173396","https://openalex.org/W2092179332","https://openalex.org/W2147327892","https://openalex.org/W4255833381","https://openalex.org/W4300910510"],"related_works":["https://openalex.org/W2369301332","https://openalex.org/W2101726329","https://openalex.org/W2376860763","https://openalex.org/W1975980892","https://openalex.org/W2163171169","https://openalex.org/W2010504013","https://openalex.org/W1880013533","https://openalex.org/W2535769210","https://openalex.org/W2393055956","https://openalex.org/W831516024"],"abstract_inverted_index":null,"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":3}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
