{"id":"https://openalex.org/W3197175587","doi":"https://doi.org/10.1109/access.2021.3110879","title":"Dynamic and Updating Multigranulation Decision-Theoretic Rough Approximations When Adding or Deleting Objects","display_name":"Dynamic and Updating Multigranulation Decision-Theoretic Rough Approximations When Adding or Deleting Objects","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3197175587","doi":"https://doi.org/10.1109/access.2021.3110879","mag":"3197175587"},"language":"en","primary_location":{"id":"doi:10.1109/access.2021.3110879","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3110879","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09530515.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09530515.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100604408","display_name":"Hong Wang","orcid":"https://orcid.org/0000-0002-3300-1638"},"institutions":[{"id":"https://openalex.org/I94310126","display_name":"Shanxi Normal University","ror":"https://ror.org/03zd3ta61","country_code":"CN","type":"education","lineage":["https://openalex.org/I94310126"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hong Wang","raw_affiliation_strings":["School of Mathematics and Computer Science, Shanxi Normal University, Linfen, China","School of Mathematics and Computer Science, Shanxi Normal University, Shanxi, Linfen, 041000, P.R. China"],"raw_orcid":"https://orcid.org/0000-0002-3300-1638","affiliations":[{"raw_affiliation_string":"School of Mathematics and Computer Science, Shanxi Normal University, Linfen, China","institution_ids":["https://openalex.org/I94310126"]},{"raw_affiliation_string":"School of Mathematics and Computer Science, Shanxi Normal University, Shanxi, Linfen, 041000, P.R. China","institution_ids":["https://openalex.org/I94310126"]}]},{"author_position":"last","author":{"id":null,"display_name":"Jingtao Guan","orcid":"https://orcid.org/0000-0002-2941-5088"},"institutions":[{"id":"https://openalex.org/I94310126","display_name":"Shanxi Normal University","ror":"https://ror.org/03zd3ta61","country_code":"CN","type":"education","lineage":["https://openalex.org/I94310126"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingtao Guan","raw_affiliation_strings":["School of Mathematics and Computer Science, Shanxi Normal University, Linfen, China","School of Mathematics and Computer Science, Shanxi Normal University, Shanxi, Linfen, 041000, P.R. China"],"raw_orcid":"https://orcid.org/0000-0002-2941-5088","affiliations":[{"raw_affiliation_string":"School of Mathematics and Computer Science, Shanxi Normal University, Linfen, China","institution_ids":["https://openalex.org/I94310126"]},{"raw_affiliation_string":"School of Mathematics and Computer Science, Shanxi Normal University, Shanxi, Linfen, 041000, P.R. China","institution_ids":["https://openalex.org/I94310126"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I94310126"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.16133767,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"9","issue":null,"first_page":"123648","last_page":"123659"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11063","display_name":"Rough Sets and Fuzzy Logic","score":0.9997000098228455,"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":0.9997000098228455,"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":0.9598000049591064,"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":0.9470000267028809,"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/computer-science","display_name":"Computer science","score":0.706169843673706},{"id":"https://openalex.org/keywords/rough-set","display_name":"Rough set","score":0.5872578620910645},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3929747939109802},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.34032779932022095},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3336915075778961},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.27327239513397217}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.706169843673706},{"id":"https://openalex.org/C111012933","wikidata":"https://www.wikidata.org/wiki/Q3137210","display_name":"Rough set","level":2,"score":0.5872578620910645},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3929747939109802},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.34032779932022095},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3336915075778961},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.27327239513397217}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2021.3110879","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3110879","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09530515.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:f106ebf969a34574984f0b90544616c8","is_oa":true,"landing_page_url":"https://doaj.org/article/f106ebf969a34574984f0b90544616c8","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 9, Pp 123648-123659 (2021)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2021.3110879","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3110879","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09530515.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.8199999928474426}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3197175587.pdf","grobid_xml":"https://content.openalex.org/works/W3197175587.grobid-xml"},"referenced_works_count":31,"referenced_works":["https://openalex.org/W1538611651","https://openalex.org/W1554773601","https://openalex.org/W1587142208","https://openalex.org/W1593694652","https://openalex.org/W1759956315","https://openalex.org/W1838128932","https://openalex.org/W1969463949","https://openalex.org/W1994935829","https://openalex.org/W1997687853","https://openalex.org/W1999662701","https://openalex.org/W2024733335","https://openalex.org/W2054449235","https://openalex.org/W2070813883","https://openalex.org/W2078032741","https://openalex.org/W2079680557","https://openalex.org/W2089923511","https://openalex.org/W2092845575","https://openalex.org/W2107566963","https://openalex.org/W2129181946","https://openalex.org/W2162755671","https://openalex.org/W2167293341","https://openalex.org/W2170755382","https://openalex.org/W2172368975","https://openalex.org/W2215524969","https://openalex.org/W2305735113","https://openalex.org/W2350506101","https://openalex.org/W2549504134","https://openalex.org/W2563233531","https://openalex.org/W2582026797","https://openalex.org/W3149320479","https://openalex.org/W4255833381"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2392963705","https://openalex.org/W2107349454","https://openalex.org/W1985015628","https://openalex.org/W2369031945","https://openalex.org/W2204496524","https://openalex.org/W2388587252","https://openalex.org/W2354040054","https://openalex.org/W2350442377","https://openalex.org/W1970534408"],"abstract_inverted_index":{"Along":[0],"with":[1],"the":[2,17,40,49,58,61,84,91,114],"development":[3,50],"of":[4,20,42,51,65,94],"big":[5],"data,":[6],"knowledge":[7,22,63],"updating":[8,21,64],"occurs":[9],"in":[10,23,79],"various":[11],"situations,":[12],"some":[13],"scholars":[14],"had":[15],"studied":[16,78],"dynamic":[18,62,88,107],"method":[19],"multigranulation":[24,52,67,73],"decision-theoretic":[25,53,68,74],"rough":[26,54,69,75],"sets":[27],"when":[28],"adding":[29,43],"or":[30,44],"deleting":[31,45],"granular":[32],"structures.":[33],"However,":[34],"there":[35],"is":[36],"no":[37],"study":[38],"about":[39],"case":[41],"objects,":[46],"which":[47],"limits":[48],"sets.":[55],"Based":[56],"on":[57],"matrix":[59],"method,":[60],"optimistic":[66],"set":[70,76],"and":[71,87,90,101],"pessimistic":[72],"were":[77],"this":[80],"paper,":[81],"then":[82],"given":[83],"static":[85,115],"algorithm":[86],"algorithms,":[89],"time":[92],"complexity":[93],"three":[95],"algorithms":[96,108],"was":[97],"analyzed.":[98],"The":[99],"theory":[100],"experimental":[102],"results":[103],"show":[104],"that":[105],"two":[106],"are":[109],"both":[110],"more":[111],"effective":[112],"than":[113],"algorithm.":[116]},"counts_by_year":[],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}
