{"id":"https://openalex.org/W2768477051","doi":"https://doi.org/10.1109/lcomm.2017.2777441","title":"An Efficient Tree Search Algorithm for the Free Distance of Variable-Length Error-Correcting Codes","display_name":"An Efficient Tree Search Algorithm for the Free Distance of Variable-Length Error-Correcting Codes","publication_year":2017,"publication_date":"2017-11-24","ids":{"openalex":"https://openalex.org/W2768477051","doi":"https://doi.org/10.1109/lcomm.2017.2777441","mag":"2768477051"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2017.2777441","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2017.2777441","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications 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/A5058248080","display_name":"Chun Huang","orcid":"https://orcid.org/0000-0002-7575-657X"},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Chun Huang","raw_affiliation_strings":["Institute of Communication Engineering, National Chiao Tung University, Hsinchu, Taiwan"],"affiliations":[{"raw_affiliation_string":"Institute of Communication Engineering, National Chiao Tung University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079147069","display_name":"Ting-Yi Wu","orcid":"https://orcid.org/0000-0003-2993-8329"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ting-Yi Wu","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Illinois at Urbana-Champaign, Champaign, IL, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Illinois at Urbana-Champaign, Champaign, IL, USA","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037230051","display_name":"Po\u2010Ning Chen","orcid":"https://orcid.org/0000-0002-1231-0706"},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Po-Ning Chen","raw_affiliation_strings":["Institute of Communication Engineering, National Chiao Tung University, Hsinchu, Taiwan"],"affiliations":[{"raw_affiliation_string":"Institute of Communication Engineering, National Chiao Tung University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065742137","display_name":"Fady Alajaji","orcid":"https://orcid.org/0000-0002-7980-724X"},"institutions":[{"id":"https://openalex.org/I204722609","display_name":"Queen's University","ror":"https://ror.org/02y72wh86","country_code":"CA","type":"education","lineage":["https://openalex.org/I204722609"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Fady Alajaji","raw_affiliation_strings":["Department of Mathematics and Statistics, Queen\u2019s University, Kingston, ON, Canada","Department of Mathematics and Statistics, Queen's University, Kingston, ON, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics and Statistics, Queen\u2019s University, Kingston, ON, Canada","institution_ids":["https://openalex.org/I204722609"]},{"raw_affiliation_string":"Department of Mathematics and Statistics, Queen's University, Kingston, ON, Canada","institution_ids":["https://openalex.org/I204722609"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5023807587","display_name":"Yunghsiang S. Han","orcid":"https://orcid.org/0000-0002-3592-1681"},"institutions":[{"id":"https://openalex.org/I2799850029","display_name":"Dongguan University of Technology","ror":"https://ror.org/01m8p7q42","country_code":"CN","type":"education","lineage":["https://openalex.org/I2799850029"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunghsiang S. Han","raw_affiliation_strings":["School of Electrical Engineering and Intelligentization, Dongguan University of Technology, Dongguan, China"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Intelligentization, Dongguan University of Technology, Dongguan, China","institution_ids":["https://openalex.org/I2799850029"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5058248080"],"corresponding_institution_ids":["https://openalex.org/I148366613"],"apc_list":null,"apc_paid":null,"fwci":0.4379,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.68895001,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":"22","issue":"3","first_page":"474","last_page":"477"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11321","display_name":"Error Correcting Code Techniques","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T11321","display_name":"Error Correcting Code Techniques","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T11181","display_name":"Advanced Data Storage Technologies","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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":0.9987000226974487,"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/algorithm","display_name":"Algorithm","score":0.6481392979621887},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6405816078186035},{"id":"https://openalex.org/keywords/variable","display_name":"Variable (mathematics)","score":0.5177625417709351},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.513769268989563},{"id":"https://openalex.org/keywords/variable-length-code","display_name":"Variable-length code","score":0.4298862814903259},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.34754401445388794},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3082130253314972},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.30168041586875916},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.14475923776626587}],"concepts":[{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6481392979621887},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6405816078186035},{"id":"https://openalex.org/C182365436","wikidata":"https://www.wikidata.org/wiki/Q50701","display_name":"Variable (mathematics)","level":2,"score":0.5177625417709351},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.513769268989563},{"id":"https://openalex.org/C60603091","wikidata":"https://www.wikidata.org/wiki/Q2981616","display_name":"Variable-length code","level":3,"score":0.4298862814903259},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.34754401445388794},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3082130253314972},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.30168041586875916},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.14475923776626587},{"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/lcomm.2017.2777441","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2017.2777441","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education","score":0.44999998807907104}],"awards":[{"id":"https://openalex.org/G1053742656","display_name":null,"funder_award_id":"MOST 103-2221-E-009-044-MY2","funder_id":"https://openalex.org/F4320322795","funder_display_name":"Ministry of Science and Technology, Taiwan"},{"id":"https://openalex.org/G249405732","display_name":null,"funder_award_id":"MOST 105-2917-I-564-048","funder_id":"https://openalex.org/F4320322795","funder_display_name":"Ministry of Science and Technology, Taiwan"},{"id":"https://openalex.org/G4131759111","display_name":null,"funder_award_id":"MOST 105-2221-E-009-009-MY3","funder_id":"https://openalex.org/F4320322795","funder_display_name":"Ministry of Science and Technology, Taiwan"},{"id":"https://openalex.org/G6797587438","display_name":null,"funder_award_id":"61671007","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322795","display_name":"Ministry of Science and Technology, Taiwan","ror":"https://ror.org/02kv4zf79"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1979935761","https://openalex.org/W1995875735","https://openalex.org/W2041970859","https://openalex.org/W2064208193","https://openalex.org/W2097440336","https://openalex.org/W2100219411","https://openalex.org/W2124330795","https://openalex.org/W2141706460","https://openalex.org/W2153300405","https://openalex.org/W2167659171","https://openalex.org/W6636213891"],"related_works":["https://openalex.org/W3203142394","https://openalex.org/W2161474341","https://openalex.org/W4302615923","https://openalex.org/W1974101135","https://openalex.org/W2351061015","https://openalex.org/W2017509870","https://openalex.org/W4220731478","https://openalex.org/W2542937328","https://openalex.org/W4251141768","https://openalex.org/W2573964224"],"abstract_inverted_index":{"We":[0],"propose":[1],"an":[2],"efficient":[3],"tree":[4,98],"search":[5],"algorithm":[6,22,81,102],"for":[7,74],"determining":[8,64],"the":[9,21,39,45,53,65,75,105],"free":[10,46,66],"distance":[11,89,107],"of":[12,28,41,87,97,117],"variable-length":[13],"error-correcting":[14],"codes":[15],"(VLECs).":[16],"A":[17],"main":[18],"idea":[19],"behind":[20],"is":[23],"to":[24,50],"structure":[25],"all":[26],"pairs":[27],"code":[29],"word-concatenated":[30],"sequences":[31,42],"as":[32],"a":[33,83,93,111],"tree,":[34],"in":[35,63,115],"which":[36],"we":[37,55],"seek":[38],"pair":[40],"that":[43,58,79],"determine":[44],"distance.":[47,67],"In":[48],"order":[49],"speed":[51],"up":[52],"algorithm,":[54],"establish":[56],"constraints":[57],"do":[59],"not":[60],"compromise":[61],"optimality":[62],"Experimental":[68],"results":[69],"on":[70],"VLECs":[71],"algorithmically":[72],"constructed":[73],"English":[76],"alphabet":[77],"show":[78],"our":[80],"requires":[82],"considerably":[84],"smaller":[85,95],"number":[86,96],"bitwise":[88],"computations":[90],"and":[91],"covers":[92],"much":[94],"nodes":[99],"than":[100],"Dijkstra's":[101],"operating":[103],"over":[104],"pairwise":[106],"graph":[108],"while":[109],"being":[110],"hundred":[112],"times":[113],"faster":[114],"terms":[116],"execution":[118],"time.":[119]},"counts_by_year":[{"year":2022,"cited_by_count":2},{"year":2018,"cited_by_count":2}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}