{"id":"https://openalex.org/W1985876493","doi":"https://doi.org/10.1016/0012-365x(91)90044-3","title":"Descriptively sufficient subcollections of flats in matroids","display_name":"Descriptively sufficient subcollections of flats in matroids","publication_year":1991,"publication_date":"1991-01-01","ids":{"openalex":"https://openalex.org/W1985876493","doi":"https://doi.org/10.1016/0012-365x(91)90044-3","mag":"1985876493"},"language":"en","primary_location":{"id":"doi:10.1016/0012-365x(91)90044-3","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0012-365x(91)90044-3","pdf_url":null,"source":{"id":"https://openalex.org/S18902827","display_name":"Discrete Mathematics","issn_l":"0012-365X","issn":["0012-365X","1872-681X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Discrete Mathematics","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":null,"display_name":"Tom Greene","orcid":null},"institutions":[{"id":"https://openalex.org/I107257983","display_name":"Darmstadt University of Applied Sciences","ror":"https://ror.org/047wbd030","country_code":"DE","type":"education","lineage":["https://openalex.org/I107257983"]},{"id":"https://openalex.org/I143302722","display_name":"University of Kentucky","ror":"https://ror.org/02k3smh20","country_code":"US","type":"education","lineage":["https://openalex.org/I143302722"]}],"countries":["DE","US"],"is_corresponding":true,"raw_author_name":"Tom Greene","raw_affiliation_strings":["Department of Statistics, University of Kentucky, 873 Patterson Office Tower, Lexington, KY 40506-0027, USA","Technische Hochschule Darmstadt, Darmstadt, Germany#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Statistics, University of Kentucky, 873 Patterson Office Tower, Lexington, KY 40506-0027, USA","institution_ids":["https://openalex.org/I143302722"]},{"raw_affiliation_string":"Technische Hochschule Darmstadt, Darmstadt, Germany#TAB#","institution_ids":["https://openalex.org/I107257983"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I107257983","https://openalex.org/I143302722"],"apc_list":{"value":3000,"currency":"USD","value_usd":3000},"apc_paid":null,"fwci":1.5024,"has_fulltext":false,"cited_by_count":24,"citation_normalized_percentile":{"value":0.79710906,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"87","issue":"2","first_page":"149","last_page":"161"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11797","display_name":"graph theory and CDMA systems","score":0.9751999974250793,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11797","display_name":"graph theory and CDMA systems","score":0.9751999974250793,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11245","display_name":"Advanced Numerical Analysis Techniques","score":0.972599983215332,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12923","display_name":"Digital Image Processing Techniques","score":0.972000002861023,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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":0.9876362085342407},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.8342715501785278},{"id":"https://openalex.org/keywords/graphic-matroid","display_name":"Graphic matroid","score":0.6718493103981018},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.6285463571548462},{"id":"https://openalex.org/keywords/oriented-matroid","display_name":"Oriented matroid","score":0.5114384889602661},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.47902339696884155},{"id":"https://openalex.org/keywords/matroid-partitioning","display_name":"Matroid partitioning","score":0.47180381417274475},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.3905385136604309},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.12227654457092285}],"concepts":[{"id":"https://openalex.org/C106286213","wikidata":"https://www.wikidata.org/wiki/Q898572","display_name":"Matroid","level":2,"score":0.9876362085342407},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.8342715501785278},{"id":"https://openalex.org/C111034964","wikidata":"https://www.wikidata.org/wiki/Q5597156","display_name":"Graphic matroid","level":3,"score":0.6718493103981018},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.6285463571548462},{"id":"https://openalex.org/C178621168","wikidata":"https://www.wikidata.org/wiki/Q16155113","display_name":"Oriented matroid","level":4,"score":0.5114384889602661},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.47902339696884155},{"id":"https://openalex.org/C22425182","wikidata":"https://www.wikidata.org/wiki/Q6787906","display_name":"Matroid partitioning","level":4,"score":0.47180381417274475},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.3905385136604309},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.12227654457092285},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/0012-365x(91)90044-3","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0012-365x(91)90044-3","pdf_url":null,"source":{"id":"https://openalex.org/S18902827","display_name":"Discrete Mathematics","issn_l":"0012-365X","issn":["0012-365X","1872-681X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Discrete Mathematics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Reduced inequalities","score":0.47999998927116394,"id":"https://metadata.un.org/sdg/10"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W164275096","https://openalex.org/W1527392485","https://openalex.org/W1542981073","https://openalex.org/W1982564265","https://openalex.org/W2018907504","https://openalex.org/W2026940897","https://openalex.org/W2044422580","https://openalex.org/W2082207918","https://openalex.org/W2088679936","https://openalex.org/W2611298788","https://openalex.org/W2914647852"],"related_works":["https://openalex.org/W2400862597","https://openalex.org/W2058489697","https://openalex.org/W2072414647","https://openalex.org/W1984819493","https://openalex.org/W2625145881","https://openalex.org/W2159059797","https://openalex.org/W4246417054","https://openalex.org/W2550106438","https://openalex.org/W2006784845","https://openalex.org/W4226057593"],"abstract_inverted_index":null,"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":2}],"updated_date":"2026-03-25T23:56:10.502304","created_date":"2016-06-24T00:00:00"}
