{"id":"https://openalex.org/W1966360582","doi":"https://doi.org/10.1016/0097-3165(75)90042-4","title":"On the classification and enumeration of self-dual codes","display_name":"On the classification and enumeration of self-dual codes","publication_year":1975,"publication_date":"1975-05-01","ids":{"openalex":"https://openalex.org/W1966360582","doi":"https://doi.org/10.1016/0097-3165(75)90042-4","mag":"1966360582"},"language":"en","primary_location":{"id":"doi:10.1016/0097-3165(75)90042-4","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0097-3165(75)90042-4","pdf_url":null,"source":{"id":"https://openalex.org/S128556326","display_name":"Journal of Combinatorial Theory Series A","issn_l":"0097-3165","issn":["0097-3165","1096-0899"],"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":"Journal of Combinatorial Theory, Series A","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/A5052458305","display_name":"Vera Pless","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Vera Pless","raw_affiliation_strings":["Project MAC, MIT, Cambridge, Massachusetts 02138, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Project MAC, MIT, Cambridge, Massachusetts 02138, USA","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005915779","display_name":"N. J. A. Sloane","orcid":"https://orcid.org/0000-0001-7386-5222"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"N.J.A Sloane","raw_affiliation_strings":["Bell Laboratories, Murray Hill, New Jersey 07974, USA","Bell Laboratories, Murray Hill. New Jersey 07974, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Bell Laboratories, Murray Hill, New Jersey 07974, USA","institution_ids":[]},{"raw_affiliation_string":"Bell Laboratories, Murray Hill. New Jersey 07974, USA","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":3320,"currency":"USD","value_usd":3320},"apc_paid":null,"fwci":13.6287,"has_fulltext":false,"cited_by_count":187,"citation_normalized_percentile":{"value":0.98367772,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"18","issue":"3","first_page":"313","last_page":"335"},"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":0.9987999796867371,"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/T12162","display_name":"Cellular Automata and Applications","score":0.9916999936103821,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/enumeration","display_name":"Enumeration","score":0.8579291105270386},{"id":"https://openalex.org/keywords/weight-distribution","display_name":"Weight distribution","score":0.7435536980628967},{"id":"https://openalex.org/keywords/dual","display_name":"Dual (grammatical number)","score":0.7095496654510498},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.6055808067321777},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.5904667377471924},{"id":"https://openalex.org/keywords/linear-code","display_name":"Linear code","score":0.5499507784843445},{"id":"https://openalex.org/keywords/dual-code","display_name":"Dual code","score":0.526354193687439},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.5229131579399109},{"id":"https://openalex.org/keywords/minimum-weight","display_name":"Minimum weight","score":0.5057497024536133},{"id":"https://openalex.org/keywords/binary-number","display_name":"Binary number","score":0.49253782629966736},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.47301438450813293},{"id":"https://openalex.org/keywords/block-code","display_name":"Block code","score":0.44344860315322876},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.308174192905426},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.22930222749710083},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.22091048955917358},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08219045400619507},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.05862274765968323}],"concepts":[{"id":"https://openalex.org/C156340839","wikidata":"https://www.wikidata.org/wiki/Q2704791","display_name":"Enumeration","level":2,"score":0.8579291105270386},{"id":"https://openalex.org/C25432639","wikidata":"https://www.wikidata.org/wiki/Q3711790","display_name":"Weight distribution","level":2,"score":0.7435536980628967},{"id":"https://openalex.org/C2780980858","wikidata":"https://www.wikidata.org/wiki/Q110022","display_name":"Dual (grammatical number)","level":2,"score":0.7095496654510498},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.6055808067321777},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.5904667377471924},{"id":"https://openalex.org/C2400350","wikidata":"https://www.wikidata.org/wiki/Q1752667","display_name":"Linear code","level":4,"score":0.5499507784843445},{"id":"https://openalex.org/C73666251","wikidata":"https://www.wikidata.org/wiki/Q5310189","display_name":"Dual code","level":5,"score":0.526354193687439},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.5229131579399109},{"id":"https://openalex.org/C2778945305","wikidata":"https://www.wikidata.org/wiki/Q6865502","display_name":"Minimum weight","level":2,"score":0.5057497024536133},{"id":"https://openalex.org/C48372109","wikidata":"https://www.wikidata.org/wiki/Q3913","display_name":"Binary number","level":2,"score":0.49253782629966736},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.47301438450813293},{"id":"https://openalex.org/C157125643","wikidata":"https://www.wikidata.org/wiki/Q884707","display_name":"Block code","level":3,"score":0.44344860315322876},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.308174192905426},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.22930222749710083},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.22091048955917358},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08219045400619507},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.05862274765968323},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.0},{"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},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1016/0097-3165(75)90042-4","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0097-3165(75)90042-4","pdf_url":null,"source":{"id":"https://openalex.org/S128556326","display_name":"Journal of Combinatorial Theory Series A","issn_l":"0097-3165","issn":["0097-3165","1096-0899"],"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":"Journal of Combinatorial Theory, Series A","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.646.3571","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.646.3571","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://neilsloane.com/doc/Me39.pdf","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":50,"referenced_works":["https://openalex.org/W27315300","https://openalex.org/W38814960","https://openalex.org/W337358633","https://openalex.org/W647349497","https://openalex.org/W1537824340","https://openalex.org/W1594652978","https://openalex.org/W1963661276","https://openalex.org/W1986723036","https://openalex.org/W1991663844","https://openalex.org/W1994372425","https://openalex.org/W2014783995","https://openalex.org/W2015442557","https://openalex.org/W2027499675","https://openalex.org/W2028378109","https://openalex.org/W2033261109","https://openalex.org/W2044833911","https://openalex.org/W2056646500","https://openalex.org/W2060285011","https://openalex.org/W2068699755","https://openalex.org/W2081780875","https://openalex.org/W2084368719","https://openalex.org/W2090698102","https://openalex.org/W2092341760","https://openalex.org/W2097253200","https://openalex.org/W2102520548","https://openalex.org/W2119995058","https://openalex.org/W2124166355","https://openalex.org/W2124980282","https://openalex.org/W2158309140","https://openalex.org/W2293663105","https://openalex.org/W2316593342","https://openalex.org/W2322463333","https://openalex.org/W2330810111","https://openalex.org/W2334919481","https://openalex.org/W2797791043","https://openalex.org/W2800778781","https://openalex.org/W3119473442","https://openalex.org/W3140807473","https://openalex.org/W4213353021","https://openalex.org/W4230130226","https://openalex.org/W4230533591","https://openalex.org/W6601077106","https://openalex.org/W6639152548","https://openalex.org/W6648788904","https://openalex.org/W6658582281","https://openalex.org/W6674491830","https://openalex.org/W6697171523","https://openalex.org/W6788737937","https://openalex.org/W6808403036","https://openalex.org/W6945079225"],"related_works":["https://openalex.org/W1667411252","https://openalex.org/W2016512817","https://openalex.org/W2003685682","https://openalex.org/W2963553930","https://openalex.org/W2383670054","https://openalex.org/W2064682118","https://openalex.org/W2389453929","https://openalex.org/W2393139824","https://openalex.org/W1793009983","https://openalex.org/W2952779959"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":4},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":8},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":6},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":7},{"year":2012,"cited_by_count":10}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}