{"id":"https://openalex.org/W2165646146","doi":"https://doi.org/10.4304/jcp.5.1.110-116","title":"VPRS-Based Knowledge Discovery Approach in Incomplete Information System","display_name":"VPRS-Based Knowledge Discovery Approach in Incomplete Information System","publication_year":2009,"publication_date":"2009-11-20","ids":{"openalex":"https://openalex.org/W2165646146","doi":"https://doi.org/10.4304/jcp.5.1.110-116","mag":"2165646146"},"language":"en","primary_location":{"id":"doi:10.4304/jcp.5.1.110-116","is_oa":false,"landing_page_url":"https://doi.org/10.4304/jcp.5.1.110-116","pdf_url":null,"source":{"id":"https://openalex.org/S77894049","display_name":"Journal of Computers","issn_l":"1796-203X","issn":["1796-203X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318660","host_organization_name":"Academy Publisher","host_organization_lineage":["https://openalex.org/P4310318660"],"host_organization_lineage_names":["Academy Publisher"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Computers","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/A5101279210","display_name":"Shibao Sun","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Shibao Sun","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069590254","display_name":"Ruijuan Zheng","orcid":"https://orcid.org/0000-0002-0932-8788"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ruijuan Zheng","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080439384","display_name":"Qingtao Wu","orcid":"https://orcid.org/0000-0003-1572-5293"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Qingtao Wu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5070559820","display_name":"Tianrui Li","orcid":"https://orcid.org/0000-0001-7780-104X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tianrui Li","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6944,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.73429837,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"5","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11063","display_name":"Rough Sets and Fuzzy Logic","score":1.0,"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":1.0,"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":0.9645000100135803,"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":0.9546999931335449,"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/knowledge-extraction","display_name":"Knowledge extraction","score":0.7117440700531006},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6553601026535034},{"id":"https://openalex.org/keywords/rough-set","display_name":"Rough set","score":0.5345368385314941},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.459998220205307},{"id":"https://openalex.org/keywords/information-system","display_name":"Information system","score":0.45730119943618774},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.42036721110343933},{"id":"https://openalex.org/keywords/knowledge-management","display_name":"Knowledge management","score":0.41047701239585876},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3304714262485504},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1080198585987091}],"concepts":[{"id":"https://openalex.org/C120567893","wikidata":"https://www.wikidata.org/wiki/Q1582085","display_name":"Knowledge extraction","level":2,"score":0.7117440700531006},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6553601026535034},{"id":"https://openalex.org/C111012933","wikidata":"https://www.wikidata.org/wiki/Q3137210","display_name":"Rough set","level":2,"score":0.5345368385314941},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.459998220205307},{"id":"https://openalex.org/C180198813","wikidata":"https://www.wikidata.org/wiki/Q121182","display_name":"Information system","level":2,"score":0.45730119943618774},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.42036721110343933},{"id":"https://openalex.org/C56739046","wikidata":"https://www.wikidata.org/wiki/Q192060","display_name":"Knowledge management","level":1,"score":0.41047701239585876},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3304714262485504},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1080198585987091},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.4304/jcp.5.1.110-116","is_oa":false,"landing_page_url":"https://doi.org/10.4304/jcp.5.1.110-116","pdf_url":null,"source":{"id":"https://openalex.org/S77894049","display_name":"Journal of Computers","issn_l":"1796-203X","issn":["1796-203X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318660","host_organization_name":"Academy Publisher","host_organization_lineage":["https://openalex.org/P4310318660"],"host_organization_lineage_names":["Academy Publisher"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Computers","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1579499835","https://openalex.org/W1595606242","https://openalex.org/W1975980892","https://openalex.org/W1997362234","https://openalex.org/W2024638676","https://openalex.org/W2035374712","https://openalex.org/W2042565752","https://openalex.org/W2045446105","https://openalex.org/W2049204733","https://openalex.org/W2075496978","https://openalex.org/W2082266564","https://openalex.org/W2084980758","https://openalex.org/W2143040521","https://openalex.org/W2143451122","https://openalex.org/W2364877069","https://openalex.org/W2374059579","https://openalex.org/W2389596834","https://openalex.org/W2393734643","https://openalex.org/W2570343052"],"related_works":["https://openalex.org/W2369031945","https://openalex.org/W1985015628","https://openalex.org/W2204496524","https://openalex.org/W2388587252","https://openalex.org/W2354040054","https://openalex.org/W2348430812","https://openalex.org/W2350442377","https://openalex.org/W2005378346","https://openalex.org/W1970534408","https://openalex.org/W2369293046"],"abstract_inverted_index":{"Through":[0],"changing":[1],"the":[2,6,31,44,60],"equivalence":[3],"relation":[4],"in":[5],"incomplete":[7],"information":[8],"system,":[9],"a":[10,34],"new":[11],"variable":[12,36,62,76],"precision":[13,37,63,77],"rough":[14,38,64,78],"set":[15,39,65,79],"model":[16,40,66],"and":[17,43,50,72],"an":[18],"approach":[19],"for":[20],"knowledge":[21],"reduction":[22],"are":[23,54],"proposed.":[24],"To":[25],"overcome":[26],"no":[27],"monotonic":[28],"property":[29],"of":[30,47,70],"lower":[32,49],"approximation,":[33],"cumulative":[35,48,61],"is":[41],"explored,":[42],"basic":[45],"properties":[46],"upper":[51],"approximation":[52],"operators":[53],"investigated.":[55],"The":[56],"example":[57],"proves":[58],"that":[59],"has":[67],"wide":[68],"range":[69],"applications":[71],"better":[73],"result":[74],"than":[75],"model.":[80]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2014,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}