{"id":"https://openalex.org/W2075346951","doi":"https://doi.org/10.1007/3-540-60084-1_79","title":"A dynamic programming algorithm for constructing optimal prefix-free codes for unequal letter costs","display_name":"A dynamic programming algorithm for constructing optimal prefix-free codes for unequal letter costs","publication_year":1995,"publication_date":"1995-01-01","ids":{"openalex":"https://openalex.org/W2075346951","doi":"https://doi.org/10.1007/3-540-60084-1_79","mag":"2075346951"},"language":"en","primary_location":{"id":"doi:10.1007/3-540-60084-1_79","is_oa":false,"landing_page_url":"https://doi.org/10.1007/3-540-60084-1_79","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"type":"book-chapter","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/A5051953152","display_name":"Mordecai J. Golin","orcid":"https://orcid.org/0000-0002-1260-6574"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":true,"raw_author_name":"M. J. Golin","raw_affiliation_strings":["Hong Kong UST, Clear Water Bay, Kowloon, Hong Kong","Hong Kong UST"],"affiliations":[{"raw_affiliation_string":"Hong Kong UST, Clear Water Bay, Kowloon, Hong Kong","institution_ids":["https://openalex.org/I200769079"]},{"raw_affiliation_string":"Hong Kong UST","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083387191","display_name":"G\u00fcnter Rote","orcid":"https://orcid.org/0000-0002-0351-5945"},"institutions":[{"id":"https://openalex.org/I4092182","display_name":"Graz University of Technology","ror":"https://ror.org/00d7xrm67","country_code":"AT","type":"education","lineage":["https://openalex.org/I4092182"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"G\u00fcnter Rote","raw_affiliation_strings":["Institut f\u00fcr Mathematik, Technische Universit\u00c4t Graz, Steyrergasse 30, A-8010, Graz, Austria","Technische Universit\u00c4t Graz"],"affiliations":[{"raw_affiliation_string":"Institut f\u00fcr Mathematik, Technische Universit\u00c4t Graz, Steyrergasse 30, A-8010, Graz, Austria","institution_ids":["https://openalex.org/I4092182"]},{"raw_affiliation_string":"Technische Universit\u00c4t Graz","institution_ids":["https://openalex.org/I4092182"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5051953152"],"corresponding_institution_ids":["https://openalex.org/I200769079"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":1.8634,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.84862819,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"256","last_page":"267"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11269","display_name":"Algorithms and Data Compression","score":0.9998000264167786,"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":0.9998000264167786,"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/T11130","display_name":"Coding theory and cryptography","score":0.995199978351593,"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/T11567","display_name":"semigroups and automata theory","score":0.9947999715805054,"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/prefix","display_name":"Prefix","score":0.7456158399581909},{"id":"https://openalex.org/keywords/prefix-code","display_name":"Prefix code","score":0.651603639125824},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6456406712532043},{"id":"https://openalex.org/keywords/alphabet","display_name":"Alphabet","score":0.6427467465400696},{"id":"https://openalex.org/keywords/dynamic-programming","display_name":"Dynamic programming","score":0.6137794852256775},{"id":"https://openalex.org/keywords/time-complexity","display_name":"Time complexity","score":0.6030701398849487},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.6004281640052795},{"id":"https://openalex.org/keywords/integer-programming","display_name":"Integer programming","score":0.5391391515731812},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5206879377365112},{"id":"https://openalex.org/keywords/encoding","display_name":"Encoding (memory)","score":0.49803757667541504},{"id":"https://openalex.org/keywords/integer","display_name":"Integer (computer science)","score":0.48282942175865173},{"id":"https://openalex.org/keywords/linear-programming","display_name":"Linear programming","score":0.4381570816040039},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.320282518863678},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3116046190261841},{"id":"https://openalex.org/keywords/block-code","display_name":"Block code","score":0.15721291303634644},{"id":"https://openalex.org/keywords/linear-code","display_name":"Linear code","score":0.11667639017105103},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.06875190138816833},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.06860044598579407},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.061689913272857666}],"concepts":[{"id":"https://openalex.org/C141603448","wikidata":"https://www.wikidata.org/wiki/Q134830","display_name":"Prefix","level":2,"score":0.7456158399581909},{"id":"https://openalex.org/C20079647","wikidata":"https://www.wikidata.org/wiki/Q1278039","display_name":"Prefix code","level":5,"score":0.651603639125824},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6456406712532043},{"id":"https://openalex.org/C112876837","wikidata":"https://www.wikidata.org/wiki/Q837518","display_name":"Alphabet","level":2,"score":0.6427467465400696},{"id":"https://openalex.org/C37404715","wikidata":"https://www.wikidata.org/wiki/Q380679","display_name":"Dynamic programming","level":2,"score":0.6137794852256775},{"id":"https://openalex.org/C311688","wikidata":"https://www.wikidata.org/wiki/Q2393193","display_name":"Time complexity","level":2,"score":0.6030701398849487},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.6004281640052795},{"id":"https://openalex.org/C56086750","wikidata":"https://www.wikidata.org/wiki/Q6042592","display_name":"Integer programming","level":2,"score":0.5391391515731812},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5206879377365112},{"id":"https://openalex.org/C125411270","wikidata":"https://www.wikidata.org/wiki/Q18653","display_name":"Encoding (memory)","level":2,"score":0.49803757667541504},{"id":"https://openalex.org/C97137487","wikidata":"https://www.wikidata.org/wiki/Q729138","display_name":"Integer (computer science)","level":2,"score":0.48282942175865173},{"id":"https://openalex.org/C41045048","wikidata":"https://www.wikidata.org/wiki/Q202843","display_name":"Linear programming","level":2,"score":0.4381570816040039},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.320282518863678},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3116046190261841},{"id":"https://openalex.org/C157125643","wikidata":"https://www.wikidata.org/wiki/Q884707","display_name":"Block code","level":3,"score":0.15721291303634644},{"id":"https://openalex.org/C2400350","wikidata":"https://www.wikidata.org/wiki/Q1752667","display_name":"Linear code","level":4,"score":0.11667639017105103},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.06875190138816833},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.06860044598579407},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.061689913272857666},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","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}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/3-540-60084-1_79","is_oa":false,"landing_page_url":"https://doi.org/10.1007/3-540-60084-1_79","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},{"id":"pmh:oai:repository.hkust.edu.hk:1783.1-8859","is_oa":false,"landing_page_url":"http://repository.hkust.edu.hk/ir/Record/1783.1-8859","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference paper"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4","score":0.46000000834465027}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1982998010","https://openalex.org/W1992649154","https://openalex.org/W2074110129","https://openalex.org/W2074701993","https://openalex.org/W2094396702","https://openalex.org/W2126590220","https://openalex.org/W2164823137","https://openalex.org/W2596773272"],"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":[{"year":2016,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}