{"id":"https://openalex.org/W2130155094","doi":"https://doi.org/10.1016/s0020-0190(98)00026-x","title":"Optimum extensions of prefix codes","display_name":"Optimum extensions of prefix codes","publication_year":1998,"publication_date":"1998-04-01","ids":{"openalex":"https://openalex.org/W2130155094","doi":"https://doi.org/10.1016/s0020-0190(98)00026-x","mag":"2130155094"},"language":"en","primary_location":{"id":"doi:10.1016/s0020-0190(98)00026-x","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0020-0190(98)00026-x","pdf_url":null,"source":{"id":"https://openalex.org/S147953040","display_name":"Information Processing Letters","issn_l":"0020-0190","issn":["0020-0190","1872-6119"],"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":"Information Processing Letters","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/A5014788373","display_name":"Ion M\u0103ndoiu","orcid":"https://orcid.org/0000-0002-4818-0237"},"institutions":[{"id":"https://openalex.org/I130701444","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44","country_code":"US","type":"education","lineage":["https://openalex.org/I130701444"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Ion I. M\u0103ndoiu","raw_affiliation_strings":["College of Computing, Georgia Institute of Technology, Atlanta, GA 30332-0280, USA","College of Computing, Georgia Institute of Technology, Atlanta, GA 30332-0280, USA#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Computing, Georgia Institute of Technology, Atlanta, GA 30332-0280, USA","institution_ids":["https://openalex.org/I130701444"]},{"raw_affiliation_string":"College of Computing, Georgia Institute of Technology, Atlanta, GA 30332-0280, USA#TAB#","institution_ids":["https://openalex.org/I130701444"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5014788373"],"corresponding_institution_ids":["https://openalex.org/I130701444"],"apc_list":{"value":2040,"currency":"USD","value_usd":2040},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.1670178,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"66","issue":"1","first_page":"35","last_page":"40"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11269","display_name":"Algorithms and Data Compression","score":0.9997000098228455,"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/T11269","display_name":"Algorithms and Data Compression","score":0.9997000098228455,"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":0.9919000267982483,"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/T12029","display_name":"DNA and Biological Computing","score":0.9890000224113464,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/prefix-code","display_name":"Prefix code","score":0.7857643961906433},{"id":"https://openalex.org/keywords/prefix","display_name":"Prefix","score":0.7231726050376892},{"id":"https://openalex.org/keywords/extension","display_name":"Extension (predicate logic)","score":0.6435471773147583},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.6043822765350342},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.6039564609527588},{"id":"https://openalex.org/keywords/quadrangle","display_name":"Quadrangle","score":0.5907552242279053},{"id":"https://openalex.org/keywords/binary-number","display_name":"Binary number","score":0.5206079483032227},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.46119949221611023},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.41878676414489746},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.363961398601532},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.33923161029815674},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.31034278869628906},{"id":"https://openalex.org/keywords/linear-code","display_name":"Linear code","score":0.2177446484565735},{"id":"https://openalex.org/keywords/block-code","display_name":"Block code","score":0.11254149675369263},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.08726692199707031},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.07303175330162048}],"concepts":[{"id":"https://openalex.org/C20079647","wikidata":"https://www.wikidata.org/wiki/Q1278039","display_name":"Prefix code","level":5,"score":0.7857643961906433},{"id":"https://openalex.org/C141603448","wikidata":"https://www.wikidata.org/wiki/Q134830","display_name":"Prefix","level":2,"score":0.7231726050376892},{"id":"https://openalex.org/C2778029271","wikidata":"https://www.wikidata.org/wiki/Q5421931","display_name":"Extension (predicate logic)","level":2,"score":0.6435471773147583},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.6043822765350342},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.6039564609527588},{"id":"https://openalex.org/C27258493","wikidata":"https://www.wikidata.org/wiki/Q7268308","display_name":"Quadrangle","level":2,"score":0.5907552242279053},{"id":"https://openalex.org/C48372109","wikidata":"https://www.wikidata.org/wiki/Q3913","display_name":"Binary number","level":2,"score":0.5206079483032227},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.46119949221611023},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.41878676414489746},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.363961398601532},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.33923161029815674},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.31034278869628906},{"id":"https://openalex.org/C2400350","wikidata":"https://www.wikidata.org/wiki/Q1752667","display_name":"Linear code","level":4,"score":0.2177446484565735},{"id":"https://openalex.org/C157125643","wikidata":"https://www.wikidata.org/wiki/Q884707","display_name":"Block code","level":3,"score":0.11254149675369263},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.08726692199707031},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.07303175330162048},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"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/C95457728","wikidata":"https://www.wikidata.org/wiki/Q309","display_name":"History","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/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1016/s0020-0190(98)00026-x","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0020-0190(98)00026-x","pdf_url":null,"source":{"id":"https://openalex.org/S147953040","display_name":"Information Processing Letters","issn_l":"0020-0190","issn":["0020-0190","1872-6119"],"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":"Information Processing Letters","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.46.6914","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.46.6914","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cc.gatech.edu/people/home/mandoiu/pub/prefix.ps","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.86.6112","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.86.6112","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.engr.uconn.edu/~ion/FILES/pub/prefix.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities","score":0.41999998688697815}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1970171209","https://openalex.org/W1975500853","https://openalex.org/W2013021781","https://openalex.org/W2055257826","https://openalex.org/W2056204957","https://openalex.org/W2060108852","https://openalex.org/W2068373264","https://openalex.org/W2080702353","https://openalex.org/W2084029055","https://openalex.org/W2126711987","https://openalex.org/W2752853835","https://openalex.org/W6648424669"],"related_works":["https://openalex.org/W2094225155","https://openalex.org/W1650274465","https://openalex.org/W2952674952","https://openalex.org/W2566439177","https://openalex.org/W2023299357","https://openalex.org/W4244214420","https://openalex.org/W2385872287","https://openalex.org/W2136927376","https://openalex.org/W2374499972","https://openalex.org/W2032216232"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-10-10T00:00:00"}
