{"id":"https://openalex.org/W2082374751","doi":"https://doi.org/10.1007/s00493-011-2595-6","title":"Linear algebra methods for forbidden configurations","display_name":"Linear algebra methods for forbidden configurations","publication_year":2011,"publication_date":"2011-01-01","ids":{"openalex":"https://openalex.org/W2082374751","doi":"https://doi.org/10.1007/s00493-011-2595-6","mag":"2082374751"},"language":"en","primary_location":{"id":"doi:10.1007/s00493-011-2595-6","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00493-011-2595-6","pdf_url":null,"source":{"id":"https://openalex.org/S72366220","display_name":"COMBINATORICA","issn_l":"0209-9683","issn":["0209-9683","1439-6912"],"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":"Combinatorica","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/A5031068407","display_name":"R.P. Anstee","orcid":"https://orcid.org/0000-0003-3187-6657"},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Richard P. Anstee","raw_affiliation_strings":["Mathematics Department, The University of British Columbia, Vancouver, B. C., Canada, V6T 1Z2","The University of British Columbia, Mathematics Department, Vancouver, B. C., Canada#TAB#"],"affiliations":[{"raw_affiliation_string":"Mathematics Department, The University of British Columbia, Vancouver, B. C., Canada, V6T 1Z2","institution_ids":["https://openalex.org/I141945490"]},{"raw_affiliation_string":"The University of British Columbia, Mathematics Department, Vancouver, B. C., Canada#TAB#","institution_ids":["https://openalex.org/I141945490"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069985655","display_name":"Balin Fleming","orcid":null},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Balin Fleming","raw_affiliation_strings":["Mathematics Department, The University of British Columbia, Vancouver, B. C., Canada, V6T 1Z2","The University of British Columbia, Mathematics Department, Vancouver, B. C., Canada#TAB#"],"affiliations":[{"raw_affiliation_string":"Mathematics Department, The University of British Columbia, Vancouver, B. C., Canada, V6T 1Z2","institution_ids":["https://openalex.org/I141945490"]},{"raw_affiliation_string":"The University of British Columbia, Mathematics Department, Vancouver, B. C., Canada#TAB#","institution_ids":["https://openalex.org/I141945490"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5031068407"],"corresponding_institution_ids":["https://openalex.org/I141945490"],"apc_list":null,"apc_paid":null,"fwci":0.2694,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.62588768,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"31","issue":"1","first_page":"1","last_page":"19"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11797","display_name":"graph theory and CDMA systems","score":0.9998999834060669,"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":0.9998999834060669,"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/T11130","display_name":"Coding theory and cryptography","score":0.9965999722480774,"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/T11329","display_name":"Limits and Structures in Graph Theory","score":0.9952999949455261,"subfield":{"id":"https://openalex.org/subfields/2607","display_name":"Discrete Mathematics and Combinatorics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.7781113386154175},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.7692234516143799},{"id":"https://openalex.org/keywords/trace","display_name":"TRACE (psycholinguistics)","score":0.743737518787384},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.5475748777389526},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.544632077217102},{"id":"https://openalex.org/keywords/permutation","display_name":"Permutation (music)","score":0.5429191589355469},{"id":"https://openalex.org/keywords/row","display_name":"Row","score":0.502490758895874},{"id":"https://openalex.org/keywords/simple","display_name":"Simple (philosophy)","score":0.4775577187538147},{"id":"https://openalex.org/keywords/concatenation","display_name":"Concatenation (mathematics)","score":0.4677337110042572},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07212015986442566}],"concepts":[{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.7781113386154175},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.7692234516143799},{"id":"https://openalex.org/C75291252","wikidata":"https://www.wikidata.org/wiki/Q1315756","display_name":"TRACE (psycholinguistics)","level":2,"score":0.743737518787384},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.5475748777389526},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.544632077217102},{"id":"https://openalex.org/C21308566","wikidata":"https://www.wikidata.org/wiki/Q7169365","display_name":"Permutation (music)","level":2,"score":0.5429191589355469},{"id":"https://openalex.org/C135598885","wikidata":"https://www.wikidata.org/wiki/Q1366302","display_name":"Row","level":2,"score":0.502490758895874},{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.4775577187538147},{"id":"https://openalex.org/C87619178","wikidata":"https://www.wikidata.org/wiki/Q126002","display_name":"Concatenation (mathematics)","level":2,"score":0.4677337110042572},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07212015986442566},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.0},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s00493-011-2595-6","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00493-011-2595-6","pdf_url":null,"source":{"id":"https://openalex.org/S72366220","display_name":"COMBINATORICA","issn_l":"0209-9683","issn":["0209-9683","1439-6912"],"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":"Combinatorica","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":17,"referenced_works":["https://openalex.org/W50494007","https://openalex.org/W570920835","https://openalex.org/W1964675587","https://openalex.org/W1971361630","https://openalex.org/W1973663311","https://openalex.org/W2016554949","https://openalex.org/W2020913456","https://openalex.org/W2029538739","https://openalex.org/W2043446747","https://openalex.org/W2051905988","https://openalex.org/W2062920840","https://openalex.org/W2078969454","https://openalex.org/W2091015960","https://openalex.org/W2101180211","https://openalex.org/W2162057776","https://openalex.org/W2164858031","https://openalex.org/W4238284510"],"related_works":["https://openalex.org/W27897647","https://openalex.org/W1974627484","https://openalex.org/W2032517860","https://openalex.org/W4235784873","https://openalex.org/W2382785608","https://openalex.org/W2514587231","https://openalex.org/W3028475238","https://openalex.org/W1661223625","https://openalex.org/W17258885","https://openalex.org/W2770914965"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}