{"id":"https://openalex.org/W1500706823","doi":"https://doi.org/10.1007/pl00021178","title":"Matroids and Graphs with Few Non-Essential Elements","display_name":"Matroids and Graphs with Few Non-Essential Elements","publication_year":2000,"publication_date":"2000-06-01","ids":{"openalex":"https://openalex.org/W1500706823","doi":"https://doi.org/10.1007/pl00021178","mag":"1500706823"},"language":"en","primary_location":{"id":"doi:10.1007/pl00021178","is_oa":false,"landing_page_url":"https://doi.org/10.1007/pl00021178","pdf_url":null,"source":{"id":"https://openalex.org/S186126824","display_name":"Graphs and Combinatorics","issn_l":"0911-0119","issn":["0911-0119","1435-5914"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Graphs and Combinatorics","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/A5050893955","display_name":"James Oxley","orcid":null},"institutions":[{"id":"https://openalex.org/I134386540","display_name":"Louisiana State University Agricultural Center","ror":"https://ror.org/01b8rza40","country_code":"US","type":"education","lineage":["https://openalex.org/I134386540"]},{"id":"https://openalex.org/I121820613","display_name":"Louisiana State University","ror":"https://ror.org/05ect4e57","country_code":"US","type":"education","lineage":["https://openalex.org/I121820613"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"James Oxley","raw_affiliation_strings":["Department of Mathematics, Louisiana State University, Baton Rouge, LA 70803-4918, USA. e-mail: oxley@math.lsu.edu, , , , , , US","\u2002Department of Mathematics, Louisiana State University, Baton Rouge, LA 70803-4918, USA. e-mail: oxley@math.lsu.edu, , US"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics, Louisiana State University, Baton Rouge, LA 70803-4918, USA. e-mail: oxley@math.lsu.edu, , , , , , US","institution_ids":["https://openalex.org/I121820613","https://openalex.org/I134386540"]},{"raw_affiliation_string":"\u2002Department of Mathematics, Louisiana State University, Baton Rouge, LA 70803-4918, USA. e-mail: oxley@math.lsu.edu, , US","institution_ids":["https://openalex.org/I121820613"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5014610188","display_name":"Haidong Wu","orcid":null},"institutions":[{"id":"https://openalex.org/I145610796","display_name":"Southern University and Agricultural and Mechanical College","ror":"https://ror.org/04r3m2882","country_code":"US","type":"education","lineage":["https://openalex.org/I145610796"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Haidong Wu","raw_affiliation_strings":["Department of Mathematics, Southern University, Baton Rouge, LA 70813-9259, USA e-mail: hwu@engr.subr.edu, , , , , , US","Department of Mathematics, Southern University, Baton Rouge, LA 70813-9259, USA e-mail: hwu@engr.subr.edu, US"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics, Southern University, Baton Rouge, LA 70813-9259, USA e-mail: hwu@engr.subr.edu, , , , , , US","institution_ids":["https://openalex.org/I145610796"]},{"raw_affiliation_string":"Department of Mathematics, Southern University, Baton Rouge, LA 70813-9259, USA e-mail: hwu@engr.subr.edu, US","institution_ids":["https://openalex.org/I145610796"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5050893955"],"corresponding_institution_ids":["https://openalex.org/I121820613","https://openalex.org/I134386540"],"apc_list":{"value":2290,"currency":"EUR","value_usd":2890},"apc_paid":null,"fwci":0.9374,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.7379071,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"16","issue":"2","first_page":"199","last_page":"229"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10374","display_name":"Advanced Graph Theory Research","score":0.9994999766349792,"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/T10374","display_name":"Advanced Graph Theory Research","score":0.9994999766349792,"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/T11797","display_name":"graph theory and CDMA systems","score":0.9739999771118164,"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/T10829","display_name":"Interconnection Networks and Systems","score":0.972599983215332,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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":0.9705538749694824},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.8093903064727783},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.7220420837402344},{"id":"https://openalex.org/keywords/element","display_name":"Element (criminal law)","score":0.682083010673523},{"id":"https://openalex.org/keywords/graphic-matroid","display_name":"Graphic matroid","score":0.6385461091995239},{"id":"https://openalex.org/keywords/contraction","display_name":"Contraction (grammar)","score":0.4783993661403656},{"id":"https://openalex.org/keywords/oriented-matroid","display_name":"Oriented matroid","score":0.46284693479537964},{"id":"https://openalex.org/keywords/rank","display_name":"Rank (graph theory)","score":0.4260335862636566},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.4051588773727417}],"concepts":[{"id":"https://openalex.org/C106286213","wikidata":"https://www.wikidata.org/wiki/Q898572","display_name":"Matroid","level":2,"score":0.9705538749694824},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.8093903064727783},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.7220420837402344},{"id":"https://openalex.org/C200288055","wikidata":"https://www.wikidata.org/wiki/Q2621792","display_name":"Element (criminal law)","level":2,"score":0.682083010673523},{"id":"https://openalex.org/C111034964","wikidata":"https://www.wikidata.org/wiki/Q5597156","display_name":"Graphic matroid","level":3,"score":0.6385461091995239},{"id":"https://openalex.org/C163415756","wikidata":"https://www.wikidata.org/wiki/Q126473","display_name":"Contraction (grammar)","level":2,"score":0.4783993661403656},{"id":"https://openalex.org/C178621168","wikidata":"https://www.wikidata.org/wiki/Q16155113","display_name":"Oriented matroid","level":4,"score":0.46284693479537964},{"id":"https://openalex.org/C164226766","wikidata":"https://www.wikidata.org/wiki/Q7293202","display_name":"Rank (graph theory)","level":2,"score":0.4260335862636566},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.4051588773727417},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1007/pl00021178","is_oa":false,"landing_page_url":"https://doi.org/10.1007/pl00021178","pdf_url":null,"source":{"id":"https://openalex.org/S186126824","display_name":"Graphs and Combinatorics","issn_l":"0911-0119","issn":["0911-0119","1435-5914"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Graphs and Combinatorics","raw_type":"journal-article"},{"id":"pmh:oai:digitalcommons.lsu.edu:mathematics_pubs-2244","is_oa":false,"landing_page_url":"https://digitalcommons.lsu.edu/mathematics_pubs/1245","pdf_url":null,"source":{"id":"https://openalex.org/S4210169993","display_name":"Civil War Book Review","issn_l":"1528-6592","issn":["1528-6592"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310315936","host_organization_name":"Louisiana State University","host_organization_lineage":["https://openalex.org/P4310315936"],"host_organization_lineage_names":["Louisiana State University"],"type":"journal"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Faculty Publications","raw_type":"text"},{"id":"pmh:oai:repository.lsu.edu:mathematics_pubs-2244","is_oa":false,"landing_page_url":"https://repository.lsu.edu/mathematics_pubs/1245","pdf_url":null,"source":{"id":"https://openalex.org/S4210169993","display_name":"Civil War Book Review","issn_l":"1528-6592","issn":["1528-6592"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310315936","host_organization_name":"Louisiana State University","host_organization_lineage":["https://openalex.org/P4310315936"],"host_organization_lineage_names":["Louisiana State University"],"type":"journal"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Faculty Publications","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1976736311","https://openalex.org/W1986323214","https://openalex.org/W1992792810","https://openalex.org/W1997500224","https://openalex.org/W2020328701","https://openalex.org/W2040101882","https://openalex.org/W2063263744","https://openalex.org/W2068984122","https://openalex.org/W2079304030","https://openalex.org/W2117933520","https://openalex.org/W2312770308","https://openalex.org/W2335172256"],"related_works":["https://openalex.org/W2400862597","https://openalex.org/W2072414647","https://openalex.org/W2058489697","https://openalex.org/W1984819493","https://openalex.org/W2550106438","https://openalex.org/W1706059295","https://openalex.org/W2046319394","https://openalex.org/W2006784845","https://openalex.org/W2625145881","https://openalex.org/W4226057593"],"abstract_inverted_index":null,"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
