{"id":"https://openalex.org/W2942665469","doi":"https://doi.org/10.1007/s13042-019-00956-z","title":"Local attribute reductions of formal contexts","display_name":"Local attribute reductions of formal contexts","publication_year":2019,"publication_date":"2019-04-30","ids":{"openalex":"https://openalex.org/W2942665469","doi":"https://doi.org/10.1007/s13042-019-00956-z","mag":"2942665469"},"language":"en","primary_location":{"id":"doi:10.1007/s13042-019-00956-z","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s13042-019-00956-z","pdf_url":null,"source":{"id":"https://openalex.org/S2764999920","display_name":"International Journal of Machine Learning and Cybernetics","issn_l":"1868-8071","issn":["1868-8071","1868-808X"],"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Machine Learning and Cybernetics","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/A5110365678","display_name":"Keyun Qin","orcid":null},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Keyun Qin","raw_affiliation_strings":["School of Mathematics, Southwest Jiaotong University, Chengdu, 610031, Sichuan, China"],"affiliations":[{"raw_affiliation_string":"School of Mathematics, Southwest Jiaotong University, Chengdu, 610031, Sichuan, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008680911","display_name":"Lin Hong","orcid":"https://orcid.org/0000-0002-8117-7427"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hong Lin","raw_affiliation_strings":["School of Mathematics, Southwest Jiaotong University, Chengdu, 610031, Sichuan, China"],"affiliations":[{"raw_affiliation_string":"School of Mathematics, Southwest Jiaotong University, Chengdu, 610031, Sichuan, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101589600","display_name":"Yuting Jiang","orcid":"https://orcid.org/0009-0006-0871-4982"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuting Jiang","raw_affiliation_strings":["School of Mathematics, Southwest Jiaotong University, Chengdu, 610031, Sichuan, China"],"affiliations":[{"raw_affiliation_string":"School of Mathematics, Southwest Jiaotong University, Chengdu, 610031, Sichuan, China","institution_ids":["https://openalex.org/I4800084"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5110365678"],"corresponding_institution_ids":["https://openalex.org/I4800084"],"apc_list":{"value":2790,"currency":"EUR","value_usd":3590},"apc_paid":null,"fwci":2.0055,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":{"value":0.87716506,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":"11","issue":"1","first_page":"81","last_page":"93"},"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":0.9660999774932861,"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/T11550","display_name":"Text and Document Classification Technologies","score":0.9401000142097473,"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/reduction","display_name":"Reduction (mathematics)","score":0.8611912131309509},{"id":"https://openalex.org/keywords/formal-concept-analysis","display_name":"Formal concept analysis","score":0.7113087177276611},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.626922607421875},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5798059105873108},{"id":"https://openalex.org/keywords/decision-rule","display_name":"Decision rule","score":0.47621211409568787},{"id":"https://openalex.org/keywords/reduction-strategy","display_name":"Reduction strategy","score":0.4624035954475403},{"id":"https://openalex.org/keywords/computational-intelligence","display_name":"Computational intelligence","score":0.4117182493209839},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4028114080429077},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3258221447467804},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3146968483924866},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.14269116520881653}],"concepts":[{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.8611912131309509},{"id":"https://openalex.org/C76363472","wikidata":"https://www.wikidata.org/wiki/Q1437394","display_name":"Formal concept analysis","level":2,"score":0.7113087177276611},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.626922607421875},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5798059105873108},{"id":"https://openalex.org/C84839998","wikidata":"https://www.wikidata.org/wiki/Q5249245","display_name":"Decision rule","level":2,"score":0.47621211409568787},{"id":"https://openalex.org/C56858530","wikidata":"https://www.wikidata.org/wiki/Q15947151","display_name":"Reduction strategy","level":2,"score":0.4624035954475403},{"id":"https://openalex.org/C139502532","wikidata":"https://www.wikidata.org/wiki/Q1122090","display_name":"Computational intelligence","level":2,"score":0.4117182493209839},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4028114080429077},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3258221447467804},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3146968483924866},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.14269116520881653},{"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/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"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:10.1007/s13042-019-00956-z","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s13042-019-00956-z","pdf_url":null,"source":{"id":"https://openalex.org/S2764999920","display_name":"International Journal of Machine Learning and Cybernetics","issn_l":"1868-8071","issn":["1868-8071","1868-808X"],"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Machine Learning and Cybernetics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.7900000214576721,"id":"https://metadata.un.org/sdg/16"}],"awards":[{"id":"https://openalex.org/G4340320036","display_name":null,"funder_award_id":"61372187","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7365172496","display_name":null,"funder_award_id":"61473239","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":45,"referenced_works":["https://openalex.org/W1502065482","https://openalex.org/W1503729935","https://openalex.org/W1505150927","https://openalex.org/W1519795490","https://openalex.org/W1553701556","https://openalex.org/W1574123376","https://openalex.org/W1829745705","https://openalex.org/W1851672339","https://openalex.org/W1964660346","https://openalex.org/W1966419589","https://openalex.org/W1974165015","https://openalex.org/W1975460616","https://openalex.org/W1976283061","https://openalex.org/W1978714149","https://openalex.org/W1986370941","https://openalex.org/W1988856126","https://openalex.org/W2014024657","https://openalex.org/W2014087583","https://openalex.org/W2045654332","https://openalex.org/W2047142510","https://openalex.org/W2051227029","https://openalex.org/W2061279020","https://openalex.org/W2070860530","https://openalex.org/W2090630554","https://openalex.org/W2094065702","https://openalex.org/W2116408190","https://openalex.org/W2138080682","https://openalex.org/W2139653758","https://openalex.org/W2147234101","https://openalex.org/W2244540913","https://openalex.org/W2276992463","https://openalex.org/W2311310082","https://openalex.org/W2483066188","https://openalex.org/W2510962651","https://openalex.org/W2518562270","https://openalex.org/W2561675875","https://openalex.org/W2707389940","https://openalex.org/W2745134596","https://openalex.org/W2753804762","https://openalex.org/W3146098988","https://openalex.org/W4234423219","https://openalex.org/W4247795122","https://openalex.org/W4255318870","https://openalex.org/W4255833381","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W4313012285","https://openalex.org/W129486638","https://openalex.org/W2924604769","https://openalex.org/W2921816574","https://openalex.org/W2376090210","https://openalex.org/W2340871252","https://openalex.org/W1973802581","https://openalex.org/W2283149993","https://openalex.org/W4287185480","https://openalex.org/W2942665469"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":1}],"updated_date":"2026-04-02T15:55:50.835912","created_date":"2025-10-10T00:00:00"}
