{"id":"https://openalex.org/W2032420182","doi":"https://doi.org/10.1016/s0166-218x(00)00345-0","title":"On the classification of extremal even formally self-dual codes of lengths 20 and 22","display_name":"On the classification of extremal even formally self-dual codes of lengths 20 and 22","publication_year":2001,"publication_date":"2001-07-01","ids":{"openalex":"https://openalex.org/W2032420182","doi":"https://doi.org/10.1016/s0166-218x(00)00345-0","mag":"2032420182"},"language":"en","primary_location":{"id":"doi:10.1016/s0166-218x(00)00345-0","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0166-218x(00)00345-0","pdf_url":null,"source":{"id":"https://openalex.org/S171741597","display_name":"Discrete Applied Mathematics","issn_l":"0166-218X","issn":["0166-218X","1872-6771"],"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 Applied 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":"https://openalex.org/A5078544567","display_name":"J. Fields","orcid":null},"institutions":[{"id":"https://openalex.org/I39422238","display_name":"University of Illinois Chicago","ror":"https://ror.org/02mpq6x41","country_code":"US","type":"education","lineage":["https://openalex.org/I39422238"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"J.E. Fields","raw_affiliation_strings":["Department of Mathematics, Statistics, and Computer Science, University of Illinois\u2013Chicago, Chicago, IL 60607-7045, USA"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics, Statistics, and Computer Science, University of Illinois\u2013Chicago, Chicago, IL 60607-7045, USA","institution_ids":["https://openalex.org/I39422238"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019785896","display_name":"Philippe Gaborit","orcid":"https://orcid.org/0000-0002-4034-521X"},"institutions":[{"id":"https://openalex.org/I39422238","display_name":"University of Illinois Chicago","ror":"https://ror.org/02mpq6x41","country_code":"US","type":"education","lineage":["https://openalex.org/I39422238"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"P. Gaborit","raw_affiliation_strings":["Department of Mathematics, Statistics, and Computer Science, University of Illinois\u2013Chicago, Chicago, IL 60607-7045, USA"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics, Statistics, and Computer Science, University of Illinois\u2013Chicago, Chicago, IL 60607-7045, USA","institution_ids":["https://openalex.org/I39422238"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025891199","display_name":"W. Cary Huffman","orcid":null},"institutions":[{"id":"https://openalex.org/I1925986","display_name":"Loyola University Chicago","ror":"https://ror.org/04b6x2g63","country_code":"US","type":"education","lineage":["https://openalex.org/I1925986"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"W.C. Huffman","raw_affiliation_strings":["Department of Mathematical and Computer Sciences, Loyola University, Chicago, IL 60626, USA","Department of Mathematical and Computer Sciences, Loyola University, Chicago, IL 60626, USA#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Mathematical and Computer Sciences, Loyola University, Chicago, IL 60626, USA","institution_ids":["https://openalex.org/I1925986"]},{"raw_affiliation_string":"Department of Mathematical and Computer Sciences, Loyola University, Chicago, IL 60626, USA#TAB#","institution_ids":["https://openalex.org/I1925986"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052458305","display_name":"Vera Pless","orcid":null},"institutions":[{"id":"https://openalex.org/I39422238","display_name":"University of Illinois Chicago","ror":"https://ror.org/02mpq6x41","country_code":"US","type":"education","lineage":["https://openalex.org/I39422238"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"V. Pless","raw_affiliation_strings":["Department of Mathematics, Statistics, and Computer Science, University of Illinois\u2013Chicago, Chicago, IL 60607-7045, USA"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics, Statistics, and Computer Science, University of Illinois\u2013Chicago, Chicago, IL 60607-7045, USA","institution_ids":["https://openalex.org/I39422238"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5078544567"],"corresponding_institution_ids":["https://openalex.org/I39422238"],"apc_list":{"value":2750,"currency":"USD","value_usd":2750},"apc_paid":null,"fwci":1.6425,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.87074062,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"111","issue":"1-2","first_page":"75","last_page":"86"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11130","display_name":"Coding theory and cryptography","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11130","display_name":"Coding theory and cryptography","score":1.0,"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/T11797","display_name":"graph theory and CDMA systems","score":0.9857000112533569,"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/T10849","display_name":"Finite Group Theory Research","score":0.9811999797821045,"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":0.8072881698608398},{"id":"https://openalex.org/keywords/dual","display_name":"Dual (grammatical number)","score":0.7988795042037964},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.6317447423934937},{"id":"https://openalex.org/keywords/binary-number","display_name":"Binary number","score":0.6272435188293457},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.5097140669822693},{"id":"https://openalex.org/keywords/binary-code","display_name":"Binary code","score":0.4379948675632477},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.12588447332382202}],"concepts":[{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.8072881698608398},{"id":"https://openalex.org/C2780980858","wikidata":"https://www.wikidata.org/wiki/Q110022","display_name":"Dual (grammatical number)","level":2,"score":0.7988795042037964},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.6317447423934937},{"id":"https://openalex.org/C48372109","wikidata":"https://www.wikidata.org/wiki/Q3913","display_name":"Binary number","level":2,"score":0.6272435188293457},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.5097140669822693},{"id":"https://openalex.org/C63435697","wikidata":"https://www.wikidata.org/wiki/Q864135","display_name":"Binary code","level":3,"score":0.4379948675632477},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.12588447332382202},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C124952713","wikidata":"https://www.wikidata.org/wiki/Q8242","display_name":"Literature","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/s0166-218x(00)00345-0","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0166-218x(00)00345-0","pdf_url":null,"source":{"id":"https://openalex.org/S171741597","display_name":"Discrete Applied Mathematics","issn_l":"0166-218X","issn":["0166-218X","1872-6771"],"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 Applied Mathematics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Reduced inequalities","score":0.6399999856948853,"id":"https://metadata.un.org/sdg/10"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1505184819","https://openalex.org/W1516318957","https://openalex.org/W1564506078","https://openalex.org/W1600776568","https://openalex.org/W1963661276","https://openalex.org/W1966360582","https://openalex.org/W1972303573","https://openalex.org/W1992796986","https://openalex.org/W2014783995","https://openalex.org/W2037342473","https://openalex.org/W2040531262","https://openalex.org/W2487737115"],"related_works":["https://openalex.org/W2134880816","https://openalex.org/W2111298487","https://openalex.org/W4308157887","https://openalex.org/W2055498716","https://openalex.org/W2279238589","https://openalex.org/W4386075138","https://openalex.org/W1984130439","https://openalex.org/W3016499519","https://openalex.org/W2562873141","https://openalex.org/W73535186"],"abstract_inverted_index":null,"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":1}],"updated_date":"2026-03-10T14:07:55.174380","created_date":"2025-10-10T00:00:00"}