{"id":"https://openalex.org/W2086557934","doi":"https://doi.org/10.1007/bf01388453","title":"A binary perfect code of length 15 and codimension 0","display_name":"A binary perfect code of length 15 and codimension 0","publication_year":1994,"publication_date":"1994-10-01","ids":{"openalex":"https://openalex.org/W2086557934","doi":"https://doi.org/10.1007/bf01388453","mag":"2086557934"},"language":"en","primary_location":{"id":"doi:10.1007/bf01388453","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf01388453","pdf_url":null,"source":{"id":"https://openalex.org/S81616010","display_name":"Designs Codes and Cryptography","issn_l":"0925-1022","issn":["0925-1022","1573-7586"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Designs, Codes and Cryptography","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/A5021244238","display_name":"Olof Heden","orcid":null},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":true,"raw_author_name":"Olof Heden","raw_affiliation_strings":["Department of Mathematics, Royal Institute of Technology, S-100 44, Stockholm","Department of Mathematics, Royal Institute of Technology, Stockholm,"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics, Royal Institute of Technology, S-100 44, Stockholm","institution_ids":["https://openalex.org/I86987016"]},{"raw_affiliation_string":"Department of Mathematics, Royal Institute of Technology, Stockholm,","institution_ids":["https://openalex.org/I86987016"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5021244238"],"corresponding_institution_ids":["https://openalex.org/I86987016"],"apc_list":{"value":2290,"currency":"EUR","value_usd":2890},"apc_paid":null,"fwci":1.6942,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.86814522,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"4","issue":"4","first_page":"213","last_page":"220"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11130","display_name":"Coding theory and cryptography","score":0.9962999820709229,"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":0.9962999820709229,"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":0.9671000242233276,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9128999710083008,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/codimension","display_name":"Codimension","score":0.7634681463241577},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.6210676431655884},{"id":"https://openalex.org/keywords/binary-number","display_name":"Binary number","score":0.586957573890686},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.42016226053237915},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3996029496192932},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.3516188859939575},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.26549792289733887},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.17196425795555115},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.10943081974983215}],"concepts":[{"id":"https://openalex.org/C83979697","wikidata":"https://www.wikidata.org/wiki/Q1778247","display_name":"Codimension","level":2,"score":0.7634681463241577},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.6210676431655884},{"id":"https://openalex.org/C48372109","wikidata":"https://www.wikidata.org/wiki/Q3913","display_name":"Binary number","level":2,"score":0.586957573890686},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.42016226053237915},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3996029496192932},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.3516188859939575},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.26549792289733887},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.17196425795555115},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.10943081974983215}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/bf01388453","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf01388453","pdf_url":null,"source":{"id":"https://openalex.org/S81616010","display_name":"Designs Codes and Cryptography","issn_l":"0925-1022","issn":["0925-1022","1573-7586"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Designs, Codes and Cryptography","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":5,"referenced_works":["https://openalex.org/W1964584687","https://openalex.org/W2020054669","https://openalex.org/W2056147184","https://openalex.org/W2116611140","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W1861797342","https://openalex.org/W2950310075","https://openalex.org/W4366459492","https://openalex.org/W2952962099","https://openalex.org/W2771785338","https://openalex.org/W2011180239","https://openalex.org/W2564990357","https://openalex.org/W3020535784","https://openalex.org/W1725899776","https://openalex.org/W2058013140"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}