{"id":"https://openalex.org/W2293644777","doi":"https://doi.org/10.1109/grc.2011.6122704","title":"Rough matroid","display_name":"Rough matroid","publication_year":2011,"publication_date":"2011-11-01","ids":{"openalex":"https://openalex.org/W2293644777","doi":"https://doi.org/10.1109/grc.2011.6122704","mag":"2293644777"},"language":"en","primary_location":{"id":"doi:10.1109/grc.2011.6122704","is_oa":false,"landing_page_url":"https://doi.org/10.1109/grc.2011.6122704","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 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/A5078911343","display_name":"William Zhu","orcid":"https://orcid.org/0000-0001-8898-9244"},"institutions":[{"id":"https://openalex.org/I9356336","display_name":"Zhangzhou Normal University","ror":"https://ror.org/02vj1vm13","country_code":"CN","type":"education","lineage":["https://openalex.org/I9356336"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"William Zhu","raw_affiliation_strings":["Laboratory of Granular Computing, Zhangzhou normal University, Zhangzhou, China"],"affiliations":[{"raw_affiliation_string":"Laboratory of Granular Computing, Zhangzhou normal University, Zhangzhou, China","institution_ids":["https://openalex.org/I9356336"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100604225","display_name":"Shiping Wang","orcid":"https://orcid.org/0000-0001-5195-9682"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shiping Wang","raw_affiliation_strings":["School of Mathematical Sciences, University of Electronic Science and Technology, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Mathematical Sciences, University of Electronic Science and Technology, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5078911343"],"corresponding_institution_ids":["https://openalex.org/I9356336"],"apc_list":null,"apc_paid":null,"fwci":1.2554,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.80956212,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"17","issue":null,"first_page":"817","last_page":"824"},"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":0.9340000152587891,"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/T11106","display_name":"Data Management and Algorithms","score":0.9150999784469604,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/matroid","display_name":"Matroid","score":0.9815981388092041},{"id":"https://openalex.org/keywords/oriented-matroid","display_name":"Oriented matroid","score":0.8515158891677856},{"id":"https://openalex.org/keywords/matroid-partitioning","display_name":"Matroid partitioning","score":0.7849515676498413},{"id":"https://openalex.org/keywords/generalization","display_name":"Generalization","score":0.7324755787849426},{"id":"https://openalex.org/keywords/rough-set","display_name":"Rough set","score":0.7182800769805908},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.7051181793212891},{"id":"https://openalex.org/keywords/graphic-matroid","display_name":"Graphic matroid","score":0.6654447317123413},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.6423367261886597},{"id":"https://openalex.org/keywords/partially-ordered-set","display_name":"Partially ordered set","score":0.6383283734321594},{"id":"https://openalex.org/keywords/weighted-matroid","display_name":"Weighted matroid","score":0.5698070526123047},{"id":"https://openalex.org/keywords/axiom","display_name":"Axiom","score":0.5593541860580444},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.5009555816650391},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.49791836738586426},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.18715938925743103},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.13811743259429932},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.06413468718528748},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.04585948586463928}],"concepts":[{"id":"https://openalex.org/C106286213","wikidata":"https://www.wikidata.org/wiki/Q898572","display_name":"Matroid","level":2,"score":0.9815981388092041},{"id":"https://openalex.org/C178621168","wikidata":"https://www.wikidata.org/wiki/Q16155113","display_name":"Oriented matroid","level":4,"score":0.8515158891677856},{"id":"https://openalex.org/C22425182","wikidata":"https://www.wikidata.org/wiki/Q6787906","display_name":"Matroid partitioning","level":4,"score":0.7849515676498413},{"id":"https://openalex.org/C177148314","wikidata":"https://www.wikidata.org/wiki/Q170084","display_name":"Generalization","level":2,"score":0.7324755787849426},{"id":"https://openalex.org/C111012933","wikidata":"https://www.wikidata.org/wiki/Q3137210","display_name":"Rough set","level":2,"score":0.7182800769805908},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.7051181793212891},{"id":"https://openalex.org/C111034964","wikidata":"https://www.wikidata.org/wiki/Q5597156","display_name":"Graphic matroid","level":3,"score":0.6654447317123413},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.6423367261886597},{"id":"https://openalex.org/C180645754","wikidata":"https://www.wikidata.org/wiki/Q474715","display_name":"Partially ordered set","level":2,"score":0.6383283734321594},{"id":"https://openalex.org/C124344645","wikidata":"https://www.wikidata.org/wiki/Q7979897","display_name":"Weighted matroid","level":5,"score":0.5698070526123047},{"id":"https://openalex.org/C167729594","wikidata":"https://www.wikidata.org/wiki/Q17736","display_name":"Axiom","level":2,"score":0.5593541860580444},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.5009555816650391},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.49791836738586426},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.18715938925743103},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.13811743259429932},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.06413468718528748},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.04585948586463928}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/grc.2011.6122704","is_oa":false,"landing_page_url":"https://doi.org/10.1109/grc.2011.6122704","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Conference on Granular Computing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W1544113202","https://openalex.org/W1591618909","https://openalex.org/W1719800456","https://openalex.org/W1965226298","https://openalex.org/W1970463426","https://openalex.org/W1972732468","https://openalex.org/W1983426508","https://openalex.org/W1990961529","https://openalex.org/W1994425726","https://openalex.org/W2002115460","https://openalex.org/W2003002439","https://openalex.org/W2003933544","https://openalex.org/W2007262119","https://openalex.org/W2007686858","https://openalex.org/W2008324004","https://openalex.org/W2008761105","https://openalex.org/W2024638676","https://openalex.org/W2027654459","https://openalex.org/W2028561988","https://openalex.org/W2041596646","https://openalex.org/W2043236561","https://openalex.org/W2045445049","https://openalex.org/W2049204733","https://openalex.org/W2070813883","https://openalex.org/W2075496978","https://openalex.org/W2082266564","https://openalex.org/W2084980758","https://openalex.org/W2088499853","https://openalex.org/W2089255457","https://openalex.org/W2121772728","https://openalex.org/W2134866037","https://openalex.org/W2165267798","https://openalex.org/W2168523997","https://openalex.org/W2367655716","https://openalex.org/W2483269697","https://openalex.org/W2522688877","https://openalex.org/W6632578010","https://openalex.org/W6637521578"],"related_works":["https://openalex.org/W2378157773","https://openalex.org/W2400862597","https://openalex.org/W2980228156","https://openalex.org/W1978795414","https://openalex.org/W2153065381","https://openalex.org/W4303709689","https://openalex.org/W1984819493","https://openalex.org/W2058489697","https://openalex.org/W2159059797","https://openalex.org/W2625145881"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"a":[3,42,60,88],"framework":[4],"to":[5],"integrate":[6],"rough":[7,18,35,48,53,75,94],"sets":[8,36,76],"with":[9],"matroids.":[10],"Specifically,":[11],"we":[12,81],"propose":[13],"the":[14,22,28,45,50,63,84,92],"lower":[15,29,46,51,93],"and":[16,30,57],"upper":[17,31],"matroids":[19],"which":[20],"extend":[21],"matroid.":[23],"They":[24],"are":[25],"established":[26],"by":[27,73],"approximations":[32],"of":[33,44,62,68,91],"generalized":[34,74],"based":[37,77],"on":[38,78],"relations,":[39],"respectively.":[40],"As":[41],"generalization":[43,61],"(upper)":[47,52],"matroid,":[49],"greedoid":[54],"is":[55,71,87],"defined,":[56],"it":[58],"also":[59],"greedoid.":[64,95],"Moreover,":[65],"an":[66],"axiom":[67],"poset":[69,85],"matroid":[70,86],"provided":[72],"relations.":[79],"Finally,":[80],"prove":[82],"that":[83],"special":[89],"case":[90]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2016-06-24T00:00:00"}
