{"id":"https://openalex.org/W1570701743","doi":"https://doi.org/10.1109/iccw.2015.7247444","title":"Virtual concatenation-based elastic network embedding for inter-cloud-data-center networks","display_name":"Virtual concatenation-based elastic network embedding for inter-cloud-data-center networks","publication_year":2015,"publication_date":"2015-06-01","ids":{"openalex":"https://openalex.org/W1570701743","doi":"https://doi.org/10.1109/iccw.2015.7247444","mag":"1570701743"},"language":"en","primary_location":{"id":"doi:10.1109/iccw.2015.7247444","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccw.2015.7247444","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Conference on Communication Workshop (ICCW)","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/A5102944642","display_name":"Cunqian Yu","orcid":"https://orcid.org/0000-0002-3450-2231"},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Cunqian Yu","raw_affiliation_strings":["School of Information Science and Engineering, Northeastern University, China","Sch. of Information Sci. & Eng., Northeastern Univ., China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Northeastern University, China","institution_ids":["https://openalex.org/I9224756"]},{"raw_affiliation_string":"Sch. of Information Sci. & Eng., Northeastern Univ., China","institution_ids":["https://openalex.org/I9224756"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071736061","display_name":"Weigang Hou","orcid":"https://orcid.org/0000-0003-2525-4501"},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weigang Hou","raw_affiliation_strings":["School of Information Science and Engineering, Northeastern University, China","Sch. of Information Sci. & Eng., Northeastern Univ., China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Northeastern University, China","institution_ids":["https://openalex.org/I9224756"]},{"raw_affiliation_string":"Sch. of Information Sci. & Eng., Northeastern Univ., China","institution_ids":["https://openalex.org/I9224756"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101422548","display_name":"Weijing Qi","orcid":"https://orcid.org/0000-0001-5946-7586"},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weijing Qi","raw_affiliation_strings":["School of Information Science and Engineering, Northeastern University, China","Sch. of Information Sci. & Eng., Northeastern Univ., China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Northeastern University, China","institution_ids":["https://openalex.org/I9224756"]},{"raw_affiliation_string":"Sch. of Information Sci. & Eng., Northeastern Univ., China","institution_ids":["https://openalex.org/I9224756"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108223990","display_name":"Lei Guo","orcid":null},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lei Guo","raw_affiliation_strings":["School of Information Science and Engineering, Northeastern University, China","Sch. of Information Sci. & Eng., Northeastern Univ., China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Northeastern University, China","institution_ids":["https://openalex.org/I9224756"]},{"raw_affiliation_string":"Sch. of Information Sci. & Eng., Northeastern Univ., China","institution_ids":["https://openalex.org/I9224756"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5102944642"],"corresponding_institution_ids":["https://openalex.org/I9224756"],"apc_list":null,"apc_paid":null,"fwci":0.7891,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.75153237,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1813","last_page":"1819"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10847","display_name":"Advanced Optical Network Technologies","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10847","display_name":"Advanced Optical Network Technologies","score":0.9998999834060669,"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/T10232","display_name":"Optical Network Technologies","score":0.9987999796867371,"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/T10714","display_name":"Software-Defined Networks and 5G","score":0.9983999729156494,"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/computer-science","display_name":"Computer science","score":0.7356898784637451},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.6042819023132324},{"id":"https://openalex.org/keywords/virtualization","display_name":"Virtualization","score":0.5491663217544556},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5285688042640686},{"id":"https://openalex.org/keywords/virtual-network","display_name":"Virtual network","score":0.5191037654876709},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4741111397743225},{"id":"https://openalex.org/keywords/network-virtualization","display_name":"Network virtualization","score":0.4488457143306732},{"id":"https://openalex.org/keywords/concatenation","display_name":"Concatenation (mathematics)","score":0.43320411443710327},{"id":"https://openalex.org/keywords/data-center","display_name":"Data center","score":0.4185551106929779},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10527464747428894}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7356898784637451},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.6042819023132324},{"id":"https://openalex.org/C513985346","wikidata":"https://www.wikidata.org/wiki/Q270471","display_name":"Virtualization","level":3,"score":0.5491663217544556},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5285688042640686},{"id":"https://openalex.org/C2776874963","wikidata":"https://www.wikidata.org/wiki/Q4112081","display_name":"Virtual network","level":2,"score":0.5191037654876709},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4741111397743225},{"id":"https://openalex.org/C2779898492","wikidata":"https://www.wikidata.org/wiki/Q4112081","display_name":"Network virtualization","level":4,"score":0.4488457143306732},{"id":"https://openalex.org/C87619178","wikidata":"https://www.wikidata.org/wiki/Q126002","display_name":"Concatenation (mathematics)","level":2,"score":0.43320411443710327},{"id":"https://openalex.org/C153740404","wikidata":"https://www.wikidata.org/wiki/Q671224","display_name":"Data center","level":2,"score":0.4185551106929779},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10527464747428894},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","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/iccw.2015.7247444","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccw.2015.7247444","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Conference on Communication Workshop (ICCW)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Decent work and economic growth","score":0.4399999976158142,"id":"https://metadata.un.org/sdg/8"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320323086","display_name":"Natural Science Foundation of Liaoning Province","ror":null},{"id":"https://openalex.org/F4320332162","display_name":"Centers for Disease Control and Prevention","ror":"https://ror.org/042twtr12"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1590976073","https://openalex.org/W1944905574","https://openalex.org/W1969743747","https://openalex.org/W1983336383","https://openalex.org/W2009599835","https://openalex.org/W2014526763","https://openalex.org/W2027588582","https://openalex.org/W2028975788","https://openalex.org/W2089983976","https://openalex.org/W2100828185","https://openalex.org/W2110173188","https://openalex.org/W2128425621","https://openalex.org/W2133768407","https://openalex.org/W6635527215","https://openalex.org/W6640383673"],"related_works":["https://openalex.org/W2461440407","https://openalex.org/W2317094215","https://openalex.org/W2389989679","https://openalex.org/W2606336747","https://openalex.org/W2128291817","https://openalex.org/W2947277503","https://openalex.org/W3006044521","https://openalex.org/W112648010","https://openalex.org/W2038957884","https://openalex.org/W206565998"],"abstract_inverted_index":{"The":[0,66,161],"elastic":[1,16,54],"optical":[2],"network":[3,55],"(EON)":[4],"provides":[5],"fine-grained":[6],"and":[7,44,81,173,195],"orthogonal":[8,19],"spectrum":[9,122,132,193],"slots":[10],"for":[11],"the":[12,15,25,30,38,53,60,73,82,110,121,127,131,140,150,157,166,184,187,192,197],"establishment":[13],"of":[14,40,70,142,186,200],"connection":[17],"using":[18,165],"frequency":[20],"division":[21],"multiplexing":[22],"(OFDM).":[23],"Currently,":[24],"EON":[26,45],"interconnection":[27],"has":[28],"realized":[29],"high-rate":[31],"transmission":[32],"among":[33],"data":[34],"centers":[35],"(DCs).":[36],"With":[37],"implementation":[39],"cloud":[41],"DCs":[42],"(CDCs)":[43],"virtualization,":[46],"it":[47],"becomes":[48],"very":[49],"essential":[50],"to":[51,79,89],"achieve":[52],"embedding":[56],"(ENE)":[57],"that":[58],"facilitates":[59],"resource":[61],"sharing":[62],"in":[63,139,145],"inter-cloud-data-center":[64],"networks.":[65],"ENE":[67,94,128,201],"operation":[68,129],"consists":[69],"two":[71,102],"components,":[72],"virtual-node":[74],"mapping":[75,85,103,159],"from":[76,86],"virtual":[77,87,151],"machine":[78],"CDC":[80],"virtual-link":[83],"(VL)":[84],"lightpath":[88],"fiber":[90,135],"link(s).":[91],"Thus":[92,144],"an":[93],"request":[95],"can":[96],"be":[97,117],"satisfied":[98],"only":[99],"when":[100,156],"those":[101],"processes":[104],"have":[105,182],"completed":[106],"successfully.":[107],"But":[108],"during":[109],"VL":[111,158],"mapping,":[112],"some":[113],"rigid":[114],"constraints":[115],"must":[116],"satisfied,":[118],"such":[119],"as":[120],"continuity,":[123],"etc.":[124],"This":[125],"makes":[126],"create":[130],"fragments":[133],"over":[134],"links,":[136],"which":[137],"results":[138,181],"denial":[141],"requests.":[143,202],"this":[146],"paper,":[147],"we":[148,174],"take":[149],"concatenation":[152],"(VC)":[153],"into":[154],"account":[155],"fails.":[160],"problem":[162],"is":[163],"formulated":[164],"relaxed":[167],"integer":[168],"linear":[169],"programming":[170],"(ILP)":[171],"model,":[172],"also":[175],"design":[176],"a":[177],"VC-based":[178],"heuristic.":[179],"Simulation":[180],"verified":[183],"superiorities":[185],"VC":[188],"scheme":[189],"on":[190],"increasing":[191],"utilization":[194],"reducing":[196],"blocking":[198],"rate":[199]},"counts_by_year":[{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}