{"id":"https://openalex.org/W1977878943","doi":"https://doi.org/10.1109/cec.2014.6900609","title":"A novel evaluation function for LT codes degree distribution optimization","display_name":"A novel evaluation function for LT codes degree distribution optimization","publication_year":2014,"publication_date":"2014-07-01","ids":{"openalex":"https://openalex.org/W1977878943","doi":"https://doi.org/10.1109/cec.2014.6900609","mag":"1977878943"},"language":"en","primary_location":{"id":"doi:10.1109/cec.2014.6900609","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cec.2014.6900609","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Congress on Evolutionary Computation (CEC)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5007950731","display_name":"Pei-Chuan Tsai","orcid":null},"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":"Pei-Chuan Tsai","raw_affiliation_strings":["Department of Computer Science, National Chiao Tung University, HsinChu City, TAIWAN","Department of Computer Science, National Chiao Tung University, HsinChu City, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, National Chiao Tung University, HsinChu City, TAIWAN","institution_ids":["https://openalex.org/I148366613"]},{"raw_affiliation_string":"Department of Computer Science, National Chiao Tung University, HsinChu City, Taiwan","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111554658","display_name":"Chih-Ming Chen","orcid":null},"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":"Chih-Ming Chen","raw_affiliation_strings":["Department of Computer Science, National Chiao Tung University, HsinChu City, TAIWAN","Department of Computer Science, National Chiao Tung University, HsinChu City, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, National Chiao Tung University, HsinChu City, TAIWAN","institution_ids":["https://openalex.org/I148366613"]},{"raw_affiliation_string":"Department of Computer Science, National Chiao Tung University, HsinChu City, Taiwan","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5076296753","display_name":"Ying-ping Chen","orcid":"https://orcid.org/0000-0002-5979-6926"},"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"]},{"id":"https://openalex.org/I4210155092","display_name":"Czech Academy of Sciences, Institute of Computer Science","ror":"https://ror.org/0496n6574","country_code":"CZ","type":"facility","lineage":["https://openalex.org/I202391551","https://openalex.org/I4210155092"]}],"countries":["CZ","TW"],"is_corresponding":false,"raw_author_name":"Ying-ping Chen","raw_affiliation_strings":["Department of Computer Science, National Chiao Tung University, HsinChu City, TAIWAN","Institute of Computer Science and Engineering"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, National Chiao Tung University, HsinChu City, TAIWAN","institution_ids":["https://openalex.org/I148366613"]},{"raw_affiliation_string":"Institute of Computer Science and Engineering","institution_ids":["https://openalex.org/I4210155092"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"3030","last_page":"3035"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11321","display_name":"Error Correcting Code Techniques","score":0.9993000030517578,"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":0.9993000030517578,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9958000183105469,"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/T11269","display_name":"Algorithms and Data Compression","score":0.9776999950408936,"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/computer-science","display_name":"Computer science","score":0.6754468679428101},{"id":"https://openalex.org/keywords/encoding","display_name":"Encoding (memory)","score":0.5648674964904785},{"id":"https://openalex.org/keywords/degree-distribution","display_name":"Degree distribution","score":0.5636770129203796},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5271653532981873},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.5219489932060242},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.5129296779632568},{"id":"https://openalex.org/keywords/fountain-code","display_name":"Fountain code","score":0.47183018922805786},{"id":"https://openalex.org/keywords/luby-transform-code","display_name":"Luby transform code","score":0.46963784098625183},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3927015960216522},{"id":"https://openalex.org/keywords/block-code","display_name":"Block code","score":0.36994996666908264},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.36749592423439026},{"id":"https://openalex.org/keywords/linear-code","display_name":"Linear code","score":0.3271307051181793},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24234884977340698},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.10649734735488892}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6754468679428101},{"id":"https://openalex.org/C125411270","wikidata":"https://www.wikidata.org/wiki/Q18653","display_name":"Encoding (memory)","level":2,"score":0.5648674964904785},{"id":"https://openalex.org/C87414783","wikidata":"https://www.wikidata.org/wiki/Q1002603","display_name":"Degree distribution","level":3,"score":0.5636770129203796},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5271653532981873},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.5219489932060242},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.5129296779632568},{"id":"https://openalex.org/C76132124","wikidata":"https://www.wikidata.org/wiki/Q5474786","display_name":"Fountain code","level":5,"score":0.47183018922805786},{"id":"https://openalex.org/C128151799","wikidata":"https://www.wikidata.org/wiki/Q13563306","display_name":"Luby transform code","level":5,"score":0.46963784098625183},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3927015960216522},{"id":"https://openalex.org/C157125643","wikidata":"https://www.wikidata.org/wiki/Q884707","display_name":"Block code","level":3,"score":0.36994996666908264},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.36749592423439026},{"id":"https://openalex.org/C2400350","wikidata":"https://www.wikidata.org/wiki/Q1752667","display_name":"Linear code","level":4,"score":0.3271307051181793},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24234884977340698},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.10649734735488892},{"id":"https://openalex.org/C34947359","wikidata":"https://www.wikidata.org/wiki/Q665189","display_name":"Complex network","level":2,"score":0.0},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/cec.2014.6900609","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cec.2014.6900609","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Congress on Evolutionary Computation (CEC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321040","display_name":"National Science Council","ror":"https://ror.org/02kv4zf79"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1484697260","https://openalex.org/W1503296932","https://openalex.org/W2018048968","https://openalex.org/W2029268759","https://openalex.org/W2045770456","https://openalex.org/W2083272191","https://openalex.org/W2099087967","https://openalex.org/W2101677491","https://openalex.org/W2102625537","https://openalex.org/W2129824524","https://openalex.org/W2133349749","https://openalex.org/W2137686844","https://openalex.org/W2143381319","https://openalex.org/W2150046657","https://openalex.org/W2161342511","https://openalex.org/W2163885670","https://openalex.org/W2296125569","https://openalex.org/W2296600582","https://openalex.org/W4229922087","https://openalex.org/W6657651502"],"related_works":["https://openalex.org/W2008401281","https://openalex.org/W2511916282","https://openalex.org/W2041087080","https://openalex.org/W3144257373","https://openalex.org/W2460434904","https://openalex.org/W2727721326","https://openalex.org/W2031041314","https://openalex.org/W2113911300","https://openalex.org/W2110458473","https://openalex.org/W4383466497"],"abstract_inverted_index":{"Luby":[0],"transform":[1],"(LT)":[2],"codes":[3,19,53,66,247],"implements":[4],"an":[5],"important":[6],"property":[7,28],"called":[8,78],"ratelessness,":[9],"meaning":[10],"a":[11,55,74,143,151,157,175,210,237],"fixed":[12],"code":[13,71,198],"rate":[14],"is":[15,29,54,67,116,162,215],"unnecessary":[16],"and":[17,73,146,202,232,252],"LT":[18,52,65,91,132,168,183,246],"can":[20],"complete":[21],"the":[22,70,83,88,98,109,113,123,129,139,148,165,180,189,196,207,226,229,243,249],"transmission":[23],"without":[24],"channel":[25],"status.":[26],"The":[27,62,185],"advantageous":[30],"to":[31,96,117,136,178,241],"transmit":[32],"over":[33,45,150],"certain":[34],"environments":[35],"such":[36],"as":[37],"broadcasting":[38],"in":[39,59,82,104,112,236],"heterogeneous":[40],"networks":[41],"or":[42],"transmitting":[43],"data":[44],"unknown":[46],"channels.":[47],"For":[48],"this":[49,171],"reason,":[50],"improving":[51],"crucial":[56],"research":[57],"issue":[58],"recent":[60],"years.":[61],"performance":[63,89,149,181],"of":[64,90,108,125,131,154,159,167,182,192,213,228,245],"decided":[68],"by":[69,101],"length":[72],"probability":[75],"mass":[76],"function,":[77,209],"degree":[79,99,203,221],"distribution,":[80],"used":[81],"encoding":[84],"process.":[85],"To":[86],"improve":[87],"codes,":[92,133],"many":[93],"studies":[94],"proposed":[95,208,230],"optimize":[97],"distribution":[100,145],"using":[102],"methods":[103],"evolutionary":[105,114,239],"computation.":[106],"One":[107],"key":[110],"steps":[111],"process":[115,141],"evaluate":[118,147,179],"decision":[119],"variables":[120],"for":[121,164,217,219],"comparing":[122],"fitness":[124],"each":[126],"individual.":[127],"In":[128,170],"optimization":[130,166],"it":[134,235],"needs":[135],"repeatedly":[137],"simulate":[138],"encoding/decoding":[140],"with":[142,195],"given":[144],"sufficient":[152],"number":[153,212],"runs.":[155],"Hence,":[156],"lot":[158],"computational":[160,250],"resource":[161],"necessary":[163],"codes.":[169,184],"paper,":[172],"we":[173],"propose":[174],"heuristic":[176],"function":[177,187,231],"evaluation":[186],"estimates":[188],"expected":[190],"fraction":[191],"unsolved":[193],"symbols":[194],"specified":[197],"length,":[199],"reception":[200],"overhead,":[201],"distribution.":[204],"Based":[205],"on":[206],"huge":[211],"evaluations":[214],"possible":[216],"searching":[218],"better":[220],"distributions.":[222],"We":[223],"first":[224],"verify":[225],"practicality":[227],"then":[233],"employ":[234],"multi-objective":[238],"algorithm":[240],"investigate":[242],"tradeoff":[244],"between":[248],"cost":[251],"decoding":[253],"performance.":[254]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
