{"id":"https://openalex.org/W2964215898","doi":"https://doi.org/10.1109/infocom.2018.8486290","title":"Online Multicast Traffic Engineering for Software-Defined Networks","display_name":"Online Multicast Traffic Engineering for Software-Defined Networks","publication_year":2018,"publication_date":"2018-04-01","ids":{"openalex":"https://openalex.org/W2964215898","doi":"https://doi.org/10.1109/infocom.2018.8486290","mag":"2964215898"},"language":"en","primary_location":{"id":"doi:10.1109/infocom.2018.8486290","is_oa":false,"landing_page_url":"https://doi.org/10.1109/infocom.2018.8486290","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE INFOCOM 2018 - IEEE Conference on Computer Communications","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/A5009413923","display_name":"Sheng-Hao Chiang","orcid":"https://orcid.org/0000-0003-2770-9354"},"institutions":[{"id":"https://openalex.org/I4210098366","display_name":"Institute of Information Science, Academia Sinica","ror":"https://ror.org/00z83z196","country_code":"TW","type":"facility","lineage":["https://openalex.org/I4210098366","https://openalex.org/I84653119"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Sheng-Hao Chiang","raw_affiliation_strings":["Academia Sinica, Inst. of Information Science, Taipei, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Academia Sinica, Inst. of Information Science, Taipei, Taiwan","institution_ids":["https://openalex.org/I4210098366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047093422","display_name":"Jian-Jhih Kuo","orcid":"https://orcid.org/0000-0002-1051-5089"},"institutions":[{"id":"https://openalex.org/I4210098366","display_name":"Institute of Information Science, Academia Sinica","ror":"https://ror.org/00z83z196","country_code":"TW","type":"facility","lineage":["https://openalex.org/I4210098366","https://openalex.org/I84653119"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Jian-Jhih Kuo","raw_affiliation_strings":["Academia Sinica, Inst. of Information Science, Taipei, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Academia Sinica, Inst. of Information Science, Taipei, Taiwan","institution_ids":["https://openalex.org/I4210098366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054582705","display_name":"Shan-Hsiang Shen","orcid":"https://orcid.org/0000-0002-2865-6760"},"institutions":[{"id":"https://openalex.org/I154864474","display_name":"National Taiwan University of Science and Technology","ror":"https://ror.org/00q09pe49","country_code":"TW","type":"education","lineage":["https://openalex.org/I154864474"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Shan-Hsiang Shen","raw_affiliation_strings":["Dept. of Computer Science & Information Engineering, National Taiwan University of Science & Technology, Taipei, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Computer Science & Information Engineering, National Taiwan University of Science & Technology, Taipei, Taiwan","institution_ids":["https://openalex.org/I154864474"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029978968","display_name":"De-Nian Yang","orcid":"https://orcid.org/0000-0002-3765-9293"},"institutions":[{"id":"https://openalex.org/I4210098366","display_name":"Institute of Information Science, Academia Sinica","ror":"https://ror.org/00z83z196","country_code":"TW","type":"facility","lineage":["https://openalex.org/I4210098366","https://openalex.org/I84653119"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"De-Nian Yang","raw_affiliation_strings":["Academia Sinica, Inst. of Information Science, Taipei, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Academia Sinica, Inst. of Information Science, Taipei, Taiwan","institution_ids":["https://openalex.org/I4210098366"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5068557146","display_name":"Wen-Tsuen Chen","orcid":"https://orcid.org/0000-0002-7570-610X"},"institutions":[{"id":"https://openalex.org/I25846049","display_name":"National Tsing Hua University","ror":"https://ror.org/00zdnkx70","country_code":"TW","type":"education","lineage":["https://openalex.org/I25846049"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Wen-Tsuen Chen","raw_affiliation_strings":["Dept. of Computer Science, National Tsing Hua University, Hsinchu, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Computer Science, National Tsing Hua University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I25846049"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":24,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"414","last_page":"422"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10714","display_name":"Software-Defined Networks and 5G","score":0.9998999834060669,"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/T10714","display_name":"Software-Defined Networks and 5G","score":0.9998999834060669,"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/T11478","display_name":"Caching and Content Delivery","score":0.9987000226974487,"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/T10138","display_name":"Network Traffic and Congestion Control","score":0.9818000197410583,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/multicast","display_name":"Multicast","score":0.8716037273406982},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7701046466827393},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.7536986470222473},{"id":"https://openalex.org/keywords/steiner-tree-problem","display_name":"Steiner tree problem","score":0.7283216714859009},{"id":"https://openalex.org/keywords/software-defined-networking","display_name":"Software-defined networking","score":0.5638646483421326},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.5495830178260803},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5392990708351135},{"id":"https://openalex.org/keywords/xcast","display_name":"Xcast","score":0.504923403263092},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.477017879486084},{"id":"https://openalex.org/keywords/traffic-engineering","display_name":"Traffic engineering","score":0.4757125973701477},{"id":"https://openalex.org/keywords/protocol-independent-multicast","display_name":"Protocol Independent Multicast","score":0.44511377811431885},{"id":"https://openalex.org/keywords/join","display_name":"Join (topology)","score":0.4444091320037842},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.4368101954460144},{"id":"https://openalex.org/keywords/source-specific-multicast","display_name":"Source-specific multicast","score":0.4128352701663971},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.34299221634864807},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.13430839776992798},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09732213616371155}],"concepts":[{"id":"https://openalex.org/C32295351","wikidata":"https://www.wikidata.org/wiki/Q899288","display_name":"Multicast","level":2,"score":0.8716037273406982},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7701046466827393},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.7536986470222473},{"id":"https://openalex.org/C76220878","wikidata":"https://www.wikidata.org/wiki/Q1764144","display_name":"Steiner tree problem","level":2,"score":0.7283216714859009},{"id":"https://openalex.org/C77270119","wikidata":"https://www.wikidata.org/wiki/Q1655198","display_name":"Software-defined networking","level":2,"score":0.5638646483421326},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.5495830178260803},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5392990708351135},{"id":"https://openalex.org/C192059732","wikidata":"https://www.wikidata.org/wiki/Q3823050","display_name":"Xcast","level":3,"score":0.504923403263092},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.477017879486084},{"id":"https://openalex.org/C16160715","wikidata":"https://www.wikidata.org/wiki/Q1640676","display_name":"Traffic engineering","level":2,"score":0.4757125973701477},{"id":"https://openalex.org/C44892269","wikidata":"https://www.wikidata.org/wiki/Q782752","display_name":"Protocol Independent Multicast","level":3,"score":0.44511377811431885},{"id":"https://openalex.org/C2776124973","wikidata":"https://www.wikidata.org/wiki/Q3183033","display_name":"Join (topology)","level":2,"score":0.4444091320037842},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.4368101954460144},{"id":"https://openalex.org/C18787934","wikidata":"https://www.wikidata.org/wiki/Q7565105","display_name":"Source-specific multicast","level":3,"score":0.4128352701663971},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.34299221634864807},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.13430839776992798},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09732213616371155},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"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/infocom.2018.8486290","is_oa":false,"landing_page_url":"https://doi.org/10.1109/infocom.2018.8486290","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE INFOCOM 2018 - IEEE Conference on Computer Communications","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.46000000834465027,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":43,"referenced_works":["https://openalex.org/W1522745118","https://openalex.org/W1522951970","https://openalex.org/W1545430305","https://openalex.org/W1552828154","https://openalex.org/W1893504272","https://openalex.org/W1976524363","https://openalex.org/W1991055327","https://openalex.org/W2001780811","https://openalex.org/W2006298647","https://openalex.org/W2009254979","https://openalex.org/W2019769803","https://openalex.org/W2028377472","https://openalex.org/W2042492403","https://openalex.org/W2069354103","https://openalex.org/W2089388554","https://openalex.org/W2101569953","https://openalex.org/W2105318423","https://openalex.org/W2108800854","https://openalex.org/W2122468748","https://openalex.org/W2124881553","https://openalex.org/W2126822952","https://openalex.org/W2136930733","https://openalex.org/W2137838113","https://openalex.org/W2139739478","https://openalex.org/W2143529620","https://openalex.org/W2147118406","https://openalex.org/W2163907500","https://openalex.org/W2264073860","https://openalex.org/W2290046661","https://openalex.org/W2479920125","https://openalex.org/W2492205997","https://openalex.org/W2504195863","https://openalex.org/W2552131176","https://openalex.org/W2585685080","https://openalex.org/W2762773307","https://openalex.org/W2763269482","https://openalex.org/W2764063422","https://openalex.org/W4231339499","https://openalex.org/W4236202168","https://openalex.org/W4246622476","https://openalex.org/W4253729210","https://openalex.org/W4254029973","https://openalex.org/W6678215498"],"related_works":["https://openalex.org/W2035929123","https://openalex.org/W2007158714","https://openalex.org/W2159990182","https://openalex.org/W2059966414","https://openalex.org/W2230417663","https://openalex.org/W2041136677","https://openalex.org/W2140776128","https://openalex.org/W185919605","https://openalex.org/W2133880678","https://openalex.org/W2004191025"],"abstract_inverted_index":{"Previous":[0],"research":[1],"on":[2,8,60,190],"SDN":[3,24,68,102,132],"traffic":[4,70,195],"engineering":[5,71],"mostly":[6],"focuses":[7],"static":[9],"traffic,":[10,13],"whereas":[11,98],"dynamic":[12,29,80],"though":[14],"more":[15,73],"practical,":[16],"has":[17,42],"drawn":[18],"much":[19],"less":[20],"attention.":[21],"Especially,":[22],"online":[23,67],"multicast":[25,69,133],"that":[26,140,197],"supports":[27],"IETF":[28],"group":[30,81,159],"membership":[31,82],"(i.e.,":[32],"any":[33,40,65,152,162],"user":[34],"can":[35,201],"join":[36,95],"or":[37],"leave":[38],"at":[39,64,161,205],"time)":[41],"not":[43,146],"been":[44],"explored.":[45],"Different":[46],"from":[47],"traditional":[48],"shortest-path":[49],"trees":[50,56,89],"(SPT)":[51],"and":[52,83,96,135,144,178,188,211,213],"graph":[53],"theoretical":[54],"Steiner":[55,123],"(ST),":[57],"which":[58],"concentrate":[59],"routing":[61],"one":[62],"tree":[63],"instant,":[66],"is":[72,107,142,156,217],"challenging":[74],"because":[75],"it":[76],"needs":[77],"to":[78,104,126,181],"support":[79],"optimize":[84],"a":[85,116,148,166],"sequence":[86],"of":[87,93,101,173],"correlated":[88],"without":[90],"the":[91,99,129,157,171,174,176,183,198,214],"knowledge":[92],"future":[94],"leave,":[97],"scalability":[100],"due":[103],"limited":[105],"TCAM":[106],"also":[108],"crucial.":[109],"In":[110],"this":[111],"paper,":[112],"therefore,":[113],"we":[114],"formulate":[115],"new":[117],"optimization":[118],"problem,":[119],"named":[120],"Online":[121],"Branch-aware":[122],"Tree":[124,180],"(OBST),":[125],"jointly":[127],"consider":[128],"bandwidth":[130],"consumption,":[131],"scalability,":[134],"rerouting":[136],"overhead.":[137],"We":[138,164],"prove":[139],"OBST":[141],"NP-hard":[143],"does":[145],"have":[147],"|Dmax|1-\u03b5-competitive":[149],"algorithm":[150,168],"for":[151,219],",":[153],"where":[154],"|Dmax|":[155],"largest":[158],"size":[160],"time.":[163],"design":[165],"|Dmax|-competitive":[167],"equipped":[169],"with":[170,193,209],"notion":[172],"budget,":[175],"deposit,":[177],"Reference":[179],"achieve":[182],"tightest":[184],"bound.":[185],"The":[186],"simulations":[187],"implementation":[189],"real":[191],"SDNs":[192],"YouTube":[194],"manifest":[196],"total":[199],"cost":[200],"be":[202],"reduced":[203],"by":[204],"least":[206],"25%":[207],"compared":[208],"SPT":[210],"ST,":[212],"computation":[215],"time":[216],"small":[218],"massive":[220],"SDN.":[221]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":2}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}