{"id":"https://openalex.org/W1970977287","doi":"https://doi.org/10.1109/isit.2005.1523694","title":"On the optimality of group network codes","display_name":"On the optimality of group network codes","publication_year":2005,"publication_date":"2005-01-01","ids":{"openalex":"https://openalex.org/W1970977287","doi":"https://doi.org/10.1109/isit.2005.1523694","mag":"1970977287"},"language":"en","primary_location":{"id":"doi:10.1109/isit.2005.1523694","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2005.1523694","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings. International Symposium on Information Theory, 2005. ISIT 2005.","raw_type":"proceedings-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/A5010336848","display_name":"Terence Chan","orcid":"https://orcid.org/0000-0002-6550-7203"},"institutions":[{"id":"https://openalex.org/I194028371","display_name":"University of Regina","ror":"https://ror.org/03dzc0485","country_code":"CA","type":"education","lineage":["https://openalex.org/I194028371"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"T.H. Chan","raw_affiliation_strings":["Department of Computer Science, University of Regina, Regina, SAS, Canada","Dept. of Comput. Sci., Regina Univ"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Regina, Regina, SAS, Canada","institution_ids":["https://openalex.org/I194028371"]},{"raw_affiliation_string":"Dept. of Comput. Sci., Regina Univ","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5010336848"],"corresponding_institution_ids":["https://openalex.org/I194028371"],"apc_list":null,"apc_paid":null,"fwci":1.5573,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":{"value":0.85312951,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1992","last_page":"1996"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":1.0,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":1.0,"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9914000034332275,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.98089998960495,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/multicast","display_name":"Multicast","score":0.8143744468688965},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7877709865570068},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.6948458552360535},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6918807029724121},{"id":"https://openalex.org/keywords/session","display_name":"Session (web analytics)","score":0.5843385457992554},{"id":"https://openalex.org/keywords/linear-network-coding","display_name":"Linear network coding","score":0.5462654232978821},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.4881911873817444},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.41954877972602844},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1203165352344513},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.11023783683776855}],"concepts":[{"id":"https://openalex.org/C32295351","wikidata":"https://www.wikidata.org/wiki/Q899288","display_name":"Multicast","level":2,"score":0.8143744468688965},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7877709865570068},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.6948458552360535},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6918807029724121},{"id":"https://openalex.org/C2779182362","wikidata":"https://www.wikidata.org/wiki/Q17126187","display_name":"Session (web analytics)","level":2,"score":0.5843385457992554},{"id":"https://openalex.org/C138293262","wikidata":"https://www.wikidata.org/wiki/Q1089578","display_name":"Linear network coding","level":3,"score":0.5462654232978821},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.4881911873817444},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.41954877972602844},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1203165352344513},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.11023783683776855},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isit.2005.1523694","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2005.1523694","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings. International Symposium on Information Theory, 2005. ISIT 2005.","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1549664537","https://openalex.org/W2016312880","https://openalex.org/W2103320637","https://openalex.org/W2105831729","https://openalex.org/W2106403318","https://openalex.org/W2113940092","https://openalex.org/W2114325434","https://openalex.org/W2138928022","https://openalex.org/W2147101953","https://openalex.org/W2161024633"],"related_works":["https://openalex.org/W4230197055","https://openalex.org/W4296749040","https://openalex.org/W2033488476","https://openalex.org/W621808327","https://openalex.org/W2131092765","https://openalex.org/W644007644","https://openalex.org/W1589992863","https://openalex.org/W2497198634","https://openalex.org/W3012257603","https://openalex.org/W1586784764"],"abstract_inverted_index":{"It":[0],"is":[1,25],"well-known":[2],"that":[3,51],"linear":[4],"network":[5,12,35,57,61],"codes":[6,58,62],"are":[7,30,64],"sufficient":[8,65],"to":[9,66],"achieve":[10,67],"maximal":[11,69],"throughput":[13,36,70],"(or":[14],"bandwidth":[15],"utilization":[16],"efficiency)":[17],"in":[18,33,37,71],"the":[19,38,68,72],"single-session":[20],"multicast":[21,75],"scenario.":[22,76],"However,":[23],"it":[24],"not":[26],"known":[27],"whether":[28],"they":[29],"still":[31],"optimal":[32],"maximizing":[34],"multiple-session":[39,74],"scenario":[40],"(either":[41],"single-source":[42,73],"or":[43],"multiple-source":[44],"ones).":[45],"In":[46],"this":[47],"paper,":[48],"we":[49],"prove":[50],"a":[52],"more":[53],"general":[54],"class":[55],"of":[56],"-":[59,63],"group":[60]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}