{"id":"https://openalex.org/W2073647012","doi":"https://doi.org/10.1109/grc.2009.5255109","title":"On an extraction method of structural characteristics in object-oriented rough set models","display_name":"On an extraction method of structural characteristics in object-oriented rough set models","publication_year":2009,"publication_date":"2009-08-01","ids":{"openalex":"https://openalex.org/W2073647012","doi":"https://doi.org/10.1109/grc.2009.5255109","mag":"2073647012"},"language":"en","primary_location":{"id":"doi:10.1109/grc.2009.5255109","is_oa":false,"landing_page_url":"https://doi.org/10.1109/grc.2009.5255109","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Conference on Granular Computing","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/A5054917794","display_name":"Yasuo Kudo","orcid":"https://orcid.org/0009-0009-2968-1448"},"institutions":[{"id":"https://openalex.org/I41725924","display_name":"Muroran Institute of Technology","ror":"https://ror.org/04rymkk69","country_code":"JP","type":"education","lineage":["https://openalex.org/I41725924"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Yasuo Kudo","raw_affiliation_strings":["Muroran Institute of Technology, Muroran, Hokkaido, Japan","Muroran Institute of Technology, 27-1 Mizumoto, 050-8585 Hokkaido, Japan"],"affiliations":[{"raw_affiliation_string":"Muroran Institute of Technology, Muroran, Hokkaido, Japan","institution_ids":["https://openalex.org/I41725924"]},{"raw_affiliation_string":"Muroran Institute of Technology, 27-1 Mizumoto, 050-8585 Hokkaido, Japan","institution_ids":["https://openalex.org/I41725924"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110512145","display_name":"Tetsuya Murai","orcid":null},"institutions":[{"id":"https://openalex.org/I205349734","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tetsuya Murai","raw_affiliation_strings":["Hokkaido University, Sapporo, Hokkaido, Japan","Hokkaido University, Kita 14, Nishi 9, Sapporo, 060-0814, Japan"],"affiliations":[{"raw_affiliation_string":"Hokkaido University, Sapporo, Hokkaido, Japan","institution_ids":["https://openalex.org/I205349734"]},{"raw_affiliation_string":"Hokkaido University, Kita 14, Nishi 9, Sapporo, 060-0814, Japan","institution_ids":["https://openalex.org/I205349734"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102283856","display_name":"Sadaaki Miyamoto","orcid":null},"institutions":[{"id":"https://openalex.org/I146399215","display_name":"University of Tsukuba","ror":"https://ror.org/02956yf07","country_code":"JP","type":"education","lineage":["https://openalex.org/I146399215"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Sadaaki Miyamoto","raw_affiliation_strings":["University of Tsukuba, Tsukuba, Ibaraki, Japan","University of Tsukuba, 1-1-1 Tennodai, 305-8577 Ibaraki, Japan"],"affiliations":[{"raw_affiliation_string":"University of Tsukuba, Tsukuba, Ibaraki, Japan","institution_ids":["https://openalex.org/I146399215"]},{"raw_affiliation_string":"University of Tsukuba, 1-1-1 Tennodai, 305-8577 Ibaraki, Japan","institution_ids":["https://openalex.org/I146399215"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5054917794"],"corresponding_institution_ids":["https://openalex.org/I41725924"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.10482632,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"10","issue":null,"first_page":"312","last_page":"317"},"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":0.9377999901771545,"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/T13734","display_name":"Advanced Computational Techniques and Applications","score":0.9215999841690063,"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/rough-set","display_name":"Rough set","score":0.8499404191970825},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7078614830970764},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.6888399124145508},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.6773514747619629},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.5534727573394775},{"id":"https://openalex.org/keywords/dominance-based-rough-set-approach","display_name":"Dominance-based rough set approach","score":0.5022149085998535},{"id":"https://openalex.org/keywords/object-oriented-programming","display_name":"Object-oriented programming","score":0.4702136814594269},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.46819743514060974},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.06375816464424133}],"concepts":[{"id":"https://openalex.org/C111012933","wikidata":"https://www.wikidata.org/wiki/Q3137210","display_name":"Rough set","level":2,"score":0.8499404191970825},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7078614830970764},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.6888399124145508},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.6773514747619629},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.5534727573394775},{"id":"https://openalex.org/C39105242","wikidata":"https://www.wikidata.org/wiki/Q5290286","display_name":"Dominance-based rough set approach","level":3,"score":0.5022149085998535},{"id":"https://openalex.org/C73752529","wikidata":"https://www.wikidata.org/wiki/Q79872","display_name":"Object-oriented programming","level":2,"score":0.4702136814594269},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.46819743514060974},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.06375816464424133}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/grc.2009.5255109","is_oa":false,"landing_page_url":"https://doi.org/10.1109/grc.2009.5255109","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Conference on Granular Computing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.75,"id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W13976199","https://openalex.org/W1503245295","https://openalex.org/W1507875038","https://openalex.org/W1557923305","https://openalex.org/W4240120702","https://openalex.org/W4255833381"],"related_works":["https://openalex.org/W2397494716","https://openalex.org/W2042497195","https://openalex.org/W2473601878","https://openalex.org/W2123662875","https://openalex.org/W2379884433","https://openalex.org/W2087213536","https://openalex.org/W4214891796","https://openalex.org/W2382975841","https://openalex.org/W2963142056","https://openalex.org/W2369031945"],"abstract_inverted_index":{"We":[0],"propose":[1],"a":[2],"concept":[3],"of":[4,9,43],"explicit":[5],"and":[6,52],"implicit":[7],"influences":[8],"structural":[10,48,57,94],"characteristics":[11,16,58,77,95],"among":[12,50,59],"classes":[13],"to":[14,19,64,67,75,80,98],"treat":[15],"about":[17,78,96],"how":[18,79,97],"combine":[20,68,81,99],"objects":[21,82,100],"in":[22,40,88,101],"the":[23,30,41,102],"object-oriented":[24,33,103],"rough":[25,34,44,104],"set":[26,35,105],"model":[27,36],"proposed":[28],"by":[29,46,83],"authors.":[31],"The":[32],"treats":[37],"semi-structured":[38,53,84],"data":[39],"framework":[42],"sets":[45],"using":[47],"hierarchies":[49],"objects,":[51,60],"decision":[54,85],"rules":[55],"represent":[56],"which":[61],"enable":[62],"us":[63],"capture":[65,76],"what":[66],"objects.":[69],"However,":[70],"it":[71],"is":[72],"generally":[73],"difficult":[74],"rules.":[86],"Thus,":[87],"this":[89],"paper,":[90],"we":[91],"consider":[92],"estimating":[93],"model.":[106]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}