{"id":"https://openalex.org/W2166411833","doi":"https://doi.org/10.1109/coginf.2009.5250768","title":"An attribute reduction approach and its accelerated version for hybrid data","display_name":"An attribute reduction approach and its accelerated version for hybrid data","publication_year":2009,"publication_date":"2009-06-01","ids":{"openalex":"https://openalex.org/W2166411833","doi":"https://doi.org/10.1109/coginf.2009.5250768","mag":"2166411833"},"language":"en","primary_location":{"id":"doi:10.1109/coginf.2009.5250768","is_oa":false,"landing_page_url":"https://doi.org/10.1109/coginf.2009.5250768","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 8th IEEE International Conference on Cognitive Informatics","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/A5100323700","display_name":"Wei Wei","orcid":"https://orcid.org/0000-0002-2426-3660"},"institutions":[{"id":"https://openalex.org/I181877577","display_name":"Shanxi University","ror":"https://ror.org/03y3e3s17","country_code":"CN","type":"education","lineage":["https://openalex.org/I181877577"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Wei Wei","raw_affiliation_strings":["Chinese Information Processing of Ministry of Education, Key Laboratory of Computational Intelligence, Taiyuan, Shanxi, China","School of Computer and Information Technology, Shanxi University, Taiyuan, Shanxi, China"],"affiliations":[{"raw_affiliation_string":"Chinese Information Processing of Ministry of Education, Key Laboratory of Computational Intelligence, Taiyuan, Shanxi, China","institution_ids":[]},{"raw_affiliation_string":"School of Computer and Information Technology, Shanxi University, Taiyuan, Shanxi, China","institution_ids":["https://openalex.org/I181877577"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5106626932","display_name":"Jiye Liang","orcid":"https://orcid.org/0000-0001-5887-9327"},"institutions":[{"id":"https://openalex.org/I181877577","display_name":"Shanxi University","ror":"https://ror.org/03y3e3s17","country_code":"CN","type":"education","lineage":["https://openalex.org/I181877577"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiye Liang","raw_affiliation_strings":["Chinese Information Processing of Ministry of Education, Key Laboratory of Computational Intelligence, Taiyuan, Shanxi, China","School of Computer and Information Technology, Shanxi University, Taiyuan, Shanxi, China"],"affiliations":[{"raw_affiliation_string":"Chinese Information Processing of Ministry of Education, Key Laboratory of Computational Intelligence, Taiyuan, Shanxi, China","institution_ids":[]},{"raw_affiliation_string":"School of Computer and Information Technology, Shanxi University, Taiyuan, Shanxi, China","institution_ids":["https://openalex.org/I181877577"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003563112","display_name":"Yuhua Qian","orcid":"https://orcid.org/0000-0001-6772-4247"},"institutions":[{"id":"https://openalex.org/I181877577","display_name":"Shanxi University","ror":"https://ror.org/03y3e3s17","country_code":"CN","type":"education","lineage":["https://openalex.org/I181877577"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuhua Qian","raw_affiliation_strings":["Chinese Information Processing of Ministry of Education, Key Laboratory of Computational Intelligence, Taiyuan, Shanxi, China","School of Computer and Information Technology, Shanxi University, Taiyuan, Shanxi, China"],"affiliations":[{"raw_affiliation_string":"Chinese Information Processing of Ministry of Education, Key Laboratory of Computational Intelligence, Taiyuan, Shanxi, China","institution_ids":[]},{"raw_affiliation_string":"School of Computer and Information Technology, Shanxi University, Taiyuan, Shanxi, China","institution_ids":["https://openalex.org/I181877577"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5065114804","display_name":"Feng Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I181877577","display_name":"Shanxi University","ror":"https://ror.org/03y3e3s17","country_code":"CN","type":"education","lineage":["https://openalex.org/I181877577"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Feng Wang","raw_affiliation_strings":["Chinese Information Processing of Ministry of Education, Key Laboratory of Computational Intelligence, Taiyuan, Shanxi, China","School of Computer and Information Technology, Shanxi University, Taiyuan, Shanxi, China"],"affiliations":[{"raw_affiliation_string":"Chinese Information Processing of Ministry of Education, Key Laboratory of Computational Intelligence, Taiyuan, Shanxi, China","institution_ids":[]},{"raw_affiliation_string":"School of Computer and Information Technology, Shanxi University, Taiyuan, Shanxi, China","institution_ids":["https://openalex.org/I181877577"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100323700"],"corresponding_institution_ids":["https://openalex.org/I181877577"],"apc_list":null,"apc_paid":null,"fwci":0.3428,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.64324803,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"167","last_page":"173"},"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/T13734","display_name":"Advanced Computational Techniques and Applications","score":0.9851999878883362,"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/T10538","display_name":"Data Mining Algorithms and Applications","score":0.9833999872207642,"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/reduct","display_name":"Reduct","score":0.951016902923584},{"id":"https://openalex.org/keywords/categorical-variable","display_name":"Categorical variable","score":0.9342838525772095},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.6932653188705444},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.6908593773841858},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6363884210586548},{"id":"https://openalex.org/keywords/measure","display_name":"Measure (data warehouse)","score":0.6321151256561279},{"id":"https://openalex.org/keywords/rough-set","display_name":"Rough set","score":0.6069307923316956},{"id":"https://openalex.org/keywords/data-reduction","display_name":"Data reduction","score":0.5673804879188538},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.45746713876724243},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2790759801864624},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.21592512726783752}],"concepts":[{"id":"https://openalex.org/C69177213","wikidata":"https://www.wikidata.org/wiki/Q12880812","display_name":"Reduct","level":3,"score":0.951016902923584},{"id":"https://openalex.org/C5274069","wikidata":"https://www.wikidata.org/wiki/Q2285707","display_name":"Categorical variable","level":2,"score":0.9342838525772095},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.6932653188705444},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.6908593773841858},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6363884210586548},{"id":"https://openalex.org/C2780009758","wikidata":"https://www.wikidata.org/wiki/Q6804172","display_name":"Measure (data warehouse)","level":2,"score":0.6321151256561279},{"id":"https://openalex.org/C111012933","wikidata":"https://www.wikidata.org/wiki/Q3137210","display_name":"Rough set","level":2,"score":0.6069307923316956},{"id":"https://openalex.org/C153914771","wikidata":"https://www.wikidata.org/wiki/Q5227343","display_name":"Data reduction","level":2,"score":0.5673804879188538},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.45746713876724243},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2790759801864624},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.21592512726783752},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/coginf.2009.5250768","is_oa":false,"landing_page_url":"https://doi.org/10.1109/coginf.2009.5250768","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 8th IEEE International Conference on Cognitive Informatics","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W1484754041","https://openalex.org/W1553701556","https://openalex.org/W1557923305","https://openalex.org/W1606022329","https://openalex.org/W1887214113","https://openalex.org/W1964980811","https://openalex.org/W1997362234","https://openalex.org/W2000158142","https://openalex.org/W2012139958","https://openalex.org/W2013378801","https://openalex.org/W2014827534","https://openalex.org/W2019508321","https://openalex.org/W2039899415","https://openalex.org/W2045358009","https://openalex.org/W2071765874","https://openalex.org/W2077183117","https://openalex.org/W2082173396","https://openalex.org/W2084980758","https://openalex.org/W2097498222","https://openalex.org/W2097923398","https://openalex.org/W2103450154","https://openalex.org/W2108268240","https://openalex.org/W2128680856","https://openalex.org/W2136063911","https://openalex.org/W2162364423","https://openalex.org/W2166878838","https://openalex.org/W4238094286"],"related_works":["https://openalex.org/W2369301332","https://openalex.org/W2101726329","https://openalex.org/W2376860763","https://openalex.org/W1975980892","https://openalex.org/W2010504013","https://openalex.org/W2163171169","https://openalex.org/W1880013533","https://openalex.org/W2393055956","https://openalex.org/W831516024","https://openalex.org/W2077183117"],"abstract_inverted_index":{"In":[0,21],"practical":[1],"issues,":[2],"categorical":[3,36,52],"data":[4,7,13,18,69],"and":[5,10,54,72,92,119],"numerical":[6,55],"usually":[8],"coexist,":[9],"a":[11,35,44],"unified":[12],"reduction":[14],"technique":[15],"for":[16,29],"hybrid":[17,68],"is":[19,27,57,70,78],"desirable.":[20],"this":[22],"paper,":[23],"an":[24,60,64],"information":[25],"measure":[26],"proposed":[28],"computing":[30],"the":[31,42,89,93,102,108,116],"discernibility":[32],"power":[33],"of":[34,47,49,74,96],"or":[37],"numeric":[38],"attribute.":[39],"Based":[40],"on":[41],"measure,":[43],"uniform":[45],"definition":[46],"significance":[48],"attributes":[50],"with":[51,101],"values":[53,56],"proposed.":[58],"Furthermore,":[59],"algorithm":[61,121],"to":[62],"obtain":[63],"attribute":[65],"reduct":[66],"from":[67],"presented,":[71],"one":[73,118],"its":[75],"accelerated":[76,109],"version":[77,110],"also":[79],"constructed.":[80],"Experiments":[81],"show":[82],"that":[83],"these":[84],"two":[85],"algorithms":[86],"can":[87],"get":[88],"same":[90],"reducts,":[91],"classification":[94],"accuracies":[95],"reduced":[97],"datasets":[98],"are":[99],"similar":[100],"ones":[103],"using":[104],"Hu's":[105,120],"algorithm.":[106],"However,":[107],"consumes":[111],"much":[112],"less":[113],"time":[114],"than":[115],"original":[117],"do.":[122]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
