{"id":"https://openalex.org/W4386702597","doi":"https://doi.org/10.1109/tit.2023.3314812","title":"General Form of Almost Instantaneous Fixed-to-Variable-Length Codes","display_name":"General Form of Almost Instantaneous Fixed-to-Variable-Length Codes","publication_year":2023,"publication_date":"2023-09-13","ids":{"openalex":"https://openalex.org/W4386702597","doi":"https://doi.org/10.1109/tit.2023.3314812"},"language":"en","primary_location":{"id":"doi:10.1109/tit.2023.3314812","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tit.2023.3314812","pdf_url":null,"source":{"id":"https://openalex.org/S4502562","display_name":"IEEE Transactions on Information Theory","issn_l":"0018-9448","issn":["0018-9448","1557-9654"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Information Theory","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/A5103257295","display_name":"Ryosuke Sugiura","orcid":"https://orcid.org/0000-0002-9464-2527"},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Ryosuke Sugiura","raw_affiliation_strings":["NTT Communication Science Laboratories, NTT Corporation, Kyoto, Japan"],"raw_orcid":"https://orcid.org/0000-0002-9464-2527","affiliations":[{"raw_affiliation_string":"NTT Communication Science Laboratories, NTT Corporation, Kyoto, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029262432","display_name":"Yutaka Kamamoto","orcid":"https://orcid.org/0000-0001-6578-9178"},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yutaka Kamamoto","raw_affiliation_strings":["NTT Communication Science Laboratories, NTT Corporation, Kyoto, Japan"],"raw_orcid":"https://orcid.org/0000-0001-6578-9178","affiliations":[{"raw_affiliation_string":"NTT Communication Science Laboratories, NTT Corporation, Kyoto, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5076091643","display_name":"Takehiro Moriya","orcid":"https://orcid.org/0000-0003-4591-1273"},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takehiro Moriya","raw_affiliation_strings":["NTT Communication Science Laboratories, NTT Corporation, Kyoto, Japan"],"raw_orcid":"https://orcid.org/0000-0003-4591-1273","affiliations":[{"raw_affiliation_string":"NTT Communication Science Laboratories, NTT Corporation, Kyoto, Japan","institution_ids":["https://openalex.org/I2251713219"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I2251713219"],"apc_list":null,"apc_paid":null,"fwci":0.7862,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.77299833,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":97},"biblio":{"volume":"69","issue":"12","first_page":"7672","last_page":"7690"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11130","display_name":"Coding theory and cryptography","score":0.9983000159263611,"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":0.9983000159263611,"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/T12162","display_name":"Cellular Automata and Applications","score":0.9965999722480774,"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"}},{"id":"https://openalex.org/T11269","display_name":"Algorithms and Data Compression","score":0.993399977684021,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.6781606674194336},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.6321014165878296},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.6051794290542603},{"id":"https://openalex.org/keywords/variable","display_name":"Variable (mathematics)","score":0.5614047646522522},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.5486326217651367},{"id":"https://openalex.org/keywords/block-code","display_name":"Block code","score":0.4935413599014282},{"id":"https://openalex.org/keywords/binary-number","display_name":"Binary number","score":0.48984572291374207},{"id":"https://openalex.org/keywords/notation","display_name":"Notation","score":0.4317224621772766},{"id":"https://openalex.org/keywords/linear-code","display_name":"Linear code","score":0.4181763827800751},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3895987272262573},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.3709508180618286},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.2811308801174164},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.24575382471084595},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.127564936876297}],"concepts":[{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.6781606674194336},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.6321014165878296},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.6051794290542603},{"id":"https://openalex.org/C182365436","wikidata":"https://www.wikidata.org/wiki/Q50701","display_name":"Variable (mathematics)","level":2,"score":0.5614047646522522},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.5486326217651367},{"id":"https://openalex.org/C157125643","wikidata":"https://www.wikidata.org/wiki/Q884707","display_name":"Block code","level":3,"score":0.4935413599014282},{"id":"https://openalex.org/C48372109","wikidata":"https://www.wikidata.org/wiki/Q3913","display_name":"Binary number","level":2,"score":0.48984572291374207},{"id":"https://openalex.org/C45357846","wikidata":"https://www.wikidata.org/wiki/Q2001982","display_name":"Notation","level":2,"score":0.4317224621772766},{"id":"https://openalex.org/C2400350","wikidata":"https://www.wikidata.org/wiki/Q1752667","display_name":"Linear code","level":4,"score":0.4181763827800751},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3895987272262573},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.3709508180618286},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2811308801174164},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.24575382471084595},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.127564936876297},{"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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tit.2023.3314812","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tit.2023.3314812","pdf_url":null,"source":{"id":"https://openalex.org/S4502562","display_name":"IEEE Transactions on Information Theory","issn_l":"0018-9448","issn":["0018-9448","1557-9654"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Information Theory","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1537803653","https://openalex.org/W1556291985","https://openalex.org/W1577541836","https://openalex.org/W1580101844","https://openalex.org/W2060108852","https://openalex.org/W2079985975","https://openalex.org/W2625131709","https://openalex.org/W2785487930","https://openalex.org/W2792852228","https://openalex.org/W2885549115","https://openalex.org/W2886231064","https://openalex.org/W2963079252","https://openalex.org/W2963275264","https://openalex.org/W2975920387","https://openalex.org/W3081123211","https://openalex.org/W3126289353","https://openalex.org/W3130619598","https://openalex.org/W3196459517","https://openalex.org/W4205318349","https://openalex.org/W4250648261","https://openalex.org/W4312409941","https://openalex.org/W4381247992","https://openalex.org/W4386473702","https://openalex.org/W6733229216","https://openalex.org/W6853049063","https://openalex.org/W7061923441"],"related_works":["https://openalex.org/W38661524","https://openalex.org/W135568846","https://openalex.org/W2460434904","https://openalex.org/W1789159349","https://openalex.org/W1963637513","https://openalex.org/W2113911300","https://openalex.org/W4386066307","https://openalex.org/W832867880","https://openalex.org/W2151857680","https://openalex.org/W2147254059"],"abstract_inverted_index":{"A":[0],"general":[1],"class":[2],"of":[3,25,30,87,92],"the":[4,31,35,50,57,85,90,95],"almost":[5],"instantaneous":[6],"fixed-to-variable-length":[7],"(AIFV)":[8],"codes":[9,59,74],"is":[10],"proposed,":[11],"which":[12],"contains":[13],"every":[14],"possible":[15],"binary":[16],"code":[17,44,77],"we":[18],"can":[19,60],"make":[20],"when":[21],"allowing":[22],"finite":[23],"bits":[24],"decoding":[26,81],"delay.":[27,82],"The":[28,99],"contribution":[29],"paper":[32,104],"lies":[33],"in":[34,94,102],"following.":[36],"(i)":[37],"Introducing$N$-bit-delay":[38],"AIFV":[39,52,114],"codes,":[40],"constructed":[41],"by":[42],"multiple":[43,76],"trees":[45,78],"with":[46,79],"higher":[47],"flexibility":[48],"than":[49],"conventional":[51],"codes.":[53,68,115],"(ii)":[54],"Proving":[55],"that":[56],"proposed":[58],"represent":[61],"any":[62],"uniquely-encodable":[63],"and":[64],"uniquely-decodable":[65],"variable-to-variable":[66],"length":[67],"(iii)":[69],"Showing":[70],"how":[71],"to":[72,107],"express":[73],"as":[75,89],"minimum":[80],"(iv)":[83],"Formulating":[84],"constraints":[86],"decodability":[88],"comparison":[91],"intervals":[93],"real":[96],"number":[97],"line.":[98],"theoretical":[100],"results":[101],"this":[103],"are":[105],"expected":[106],"be":[108],"useful":[109],"for":[110],"further":[111],"study":[112],"on":[113]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":3}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}
