{"id":"https://openalex.org/W2033563072","doi":"https://doi.org/10.1016/0020-0190(84)90021-8","title":"Algorithms for adaptive Huffman codes","display_name":"Algorithms for adaptive Huffman codes","publication_year":1984,"publication_date":"1984-03-01","ids":{"openalex":"https://openalex.org/W2033563072","doi":"https://doi.org/10.1016/0020-0190(84)90021-8","mag":"2033563072"},"language":"en","primary_location":{"id":"doi:10.1016/0020-0190(84)90021-8","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0020-0190(84)90021-8","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/A5084091807","display_name":"Gordon V. Cormack","orcid":"https://orcid.org/0000-0002-5890-0293"},"institutions":[{"id":"https://openalex.org/I5023651","display_name":"McGill University","ror":"https://ror.org/01pxwe438","country_code":"CA","type":"education","lineage":["https://openalex.org/I5023651"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Gordon V. Cormack","raw_affiliation_strings":["School of Computer Science, McGill University, Montreal, Quebec H3A 2K6, Canada","School of Computer Science McGill University Montr\u00e9al Qu\u00e9bec, H3A 2K6, Canada"],"affiliations":[{"raw_affiliation_string":"School of Computer Science, McGill University, Montreal, Quebec H3A 2K6, Canada","institution_ids":["https://openalex.org/I5023651"]},{"raw_affiliation_string":"School of Computer Science McGill University Montr\u00e9al Qu\u00e9bec, H3A 2K6, Canada","institution_ids":["https://openalex.org/I5023651"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005676045","display_name":"R. Nigel Horspool","orcid":null},"institutions":[{"id":"https://openalex.org/I5023651","display_name":"McGill University","ror":"https://ror.org/01pxwe438","country_code":"CA","type":"education","lineage":["https://openalex.org/I5023651"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"R.Nigel Horspool","raw_affiliation_strings":["School of Computer Science, McGill University, Montreal, Quebec H3A 2K6, Canada","McGill University\u2028Montreal, Quebec, Canada"],"affiliations":[{"raw_affiliation_string":"School of Computer Science, McGill University, Montreal, Quebec H3A 2K6, Canada","institution_ids":["https://openalex.org/I5023651"]},{"raw_affiliation_string":"McGill University\u2028Montreal, Quebec, Canada","institution_ids":["https://openalex.org/I5023651"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5084091807"],"corresponding_institution_ids":["https://openalex.org/I5023651"],"apc_list":{"value":2200,"currency":"USD","value_usd":2200},"apc_paid":null,"fwci":5.31,"has_fulltext":false,"cited_by_count":62,"citation_normalized_percentile":{"value":0.95899493,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"18","issue":"3","first_page":"159","last_page":"165"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11269","display_name":"Algorithms and Data Compression","score":0.9998999834060669,"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":0.9998999834060669,"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/T12029","display_name":"DNA and Biological Computing","score":0.9958000183105469,"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"}},{"id":"https://openalex.org/T11017","display_name":"Chaos-based Image/Signal Encryption","score":0.9955000281333923,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/zipfs-law","display_name":"Zipf's law","score":0.983599841594696},{"id":"https://openalex.org/keywords/huffman-coding","display_name":"Huffman coding","score":0.6948210000991821},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6704034805297852},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.4335024654865265},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3649594485759735},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.35989126563072205},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3472672998905182},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.20063427090644836},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.1935175657272339},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.1246633529663086}],"concepts":[{"id":"https://openalex.org/C125932096","wikidata":"https://www.wikidata.org/wiki/Q205472","display_name":"Zipf's law","level":2,"score":0.983599841594696},{"id":"https://openalex.org/C46900642","wikidata":"https://www.wikidata.org/wiki/Q2647","display_name":"Huffman coding","level":3,"score":0.6948210000991821},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6704034805297852},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.4335024654865265},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3649594485759735},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.35989126563072205},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3472672998905182},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.20063427090644836},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.1935175657272339},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.1246633529663086}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/0020-0190(84)90021-8","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0020-0190(84)90021-8","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"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W2037818726","https://openalex.org/W2038649859","https://openalex.org/W2060108852","https://openalex.org/W2177002043"],"related_works":["https://openalex.org/W2911158240","https://openalex.org/W4366145473","https://openalex.org/W2363809708","https://openalex.org/W2372253992","https://openalex.org/W2785130290","https://openalex.org/W1674573387","https://openalex.org/W2057717143","https://openalex.org/W2386767533","https://openalex.org/W1561156292","https://openalex.org/W4313393809"],"abstract_inverted_index":null,"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
