{"id":"https://openalex.org/W2915361746","doi":"https://doi.org/10.3233/jhs-190604","title":"Virtual network embedding with optimization problems in live video streaming services for regional activation","display_name":"Virtual network embedding with optimization problems in live video streaming services for regional activation","publication_year":2019,"publication_date":"2019-02-19","ids":{"openalex":"https://openalex.org/W2915361746","doi":"https://doi.org/10.3233/jhs-190604","mag":"2915361746"},"language":"en","primary_location":{"id":"doi:10.3233/jhs-190604","is_oa":false,"landing_page_url":"https://doi.org/10.3233/jhs-190604","pdf_url":null,"source":{"id":"https://openalex.org/S133922704","display_name":"Journal of High Speed Networks","issn_l":"0926-6801","issn":["0926-6801","1875-8940"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of High Speed Networks","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/A5057230564","display_name":"Yasuhiro Urayama","orcid":null},"institutions":[{"id":"https://openalex.org/I4210120810","display_name":"National Institute of Technology","ror":"https://ror.org/02xqkcw08","country_code":"JP","type":"education","lineage":["https://openalex.org/I4210120810"]},{"id":"https://openalex.org/I4210130794","display_name":"National Institute of Technology, Kochi College","ror":"https://ror.org/03bjsge15","country_code":"JP","type":"education","lineage":["https://openalex.org/I4210120810","https://openalex.org/I4210130794"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Yasuhiro Urayama","raw_affiliation_strings":["Department of Social Design Engineering, National Institute of Technology, Kochi College, Kochi, 783-0093, Japan. E-mail:\u00a0urayama@kochi-ct.ac.jp"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Social Design Engineering, National Institute of Technology, Kochi College, Kochi, 783-0093, Japan. E-mail:\u00a0urayama@kochi-ct.ac.jp","institution_ids":["https://openalex.org/I4210120810","https://openalex.org/I4210130794"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5075706788","display_name":"Takuji Tachibana","orcid":"https://orcid.org/0000-0003-1872-9986"},"institutions":[{"id":"https://openalex.org/I111966504","display_name":"University of Fukui","ror":"https://ror.org/00msqp585","country_code":"JP","type":"education","lineage":["https://openalex.org/I111966504"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takuji Tachibana","raw_affiliation_strings":["Graduate School of Engineering, University of Fukui, Fukui, 910-8507, Japan. E-mail:\u00a0takuji-t@u-fukui.ac.jp"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Engineering, University of Fukui, Fukui, 910-8507, Japan. E-mail:\u00a0takuji-t@u-fukui.ac.jp","institution_ids":["https://openalex.org/I111966504"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5057230564"],"corresponding_institution_ids":["https://openalex.org/I4210120810","https://openalex.org/I4210130794"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.02520178,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"25","issue":"1","first_page":"73","last_page":"85"},"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/T10138","display_name":"Network Traffic and Congestion Control","score":0.994700014591217,"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":0.994700014591217,"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":0.8477051854133606},{"id":"https://openalex.org/keywords/network-topology","display_name":"Network topology","score":0.592385470867157},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.551188051700592},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.5321425795555115},{"id":"https://openalex.org/keywords/network-virtualization","display_name":"Network virtualization","score":0.5090457797050476},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.46415767073631287},{"id":"https://openalex.org/keywords/virtual-network","display_name":"Virtual network","score":0.4343818724155426},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.3963805139064789},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.36843210458755493},{"id":"https://openalex.org/keywords/virtualization","display_name":"Virtualization","score":0.36086949706077576},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.1404746174812317},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.0772889256477356}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8477051854133606},{"id":"https://openalex.org/C199845137","wikidata":"https://www.wikidata.org/wiki/Q145490","display_name":"Network topology","level":2,"score":0.592385470867157},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.551188051700592},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.5321425795555115},{"id":"https://openalex.org/C2779898492","wikidata":"https://www.wikidata.org/wiki/Q4112081","display_name":"Network virtualization","level":4,"score":0.5090457797050476},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.46415767073631287},{"id":"https://openalex.org/C2776874963","wikidata":"https://www.wikidata.org/wiki/Q4112081","display_name":"Virtual network","level":2,"score":0.4343818724155426},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3963805139064789},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.36843210458755493},{"id":"https://openalex.org/C513985346","wikidata":"https://www.wikidata.org/wiki/Q270471","display_name":"Virtualization","level":3,"score":0.36086949706077576},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.1404746174812317},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0772889256477356},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"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/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3233/jhs-190604","is_oa":false,"landing_page_url":"https://doi.org/10.3233/jhs-190604","pdf_url":null,"source":{"id":"https://openalex.org/S133922704","display_name":"Journal of High Speed Networks","issn_l":"0926-6801","issn":["0926-6801","1875-8940"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of High Speed Networks","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1523777908","https://openalex.org/W1887667942","https://openalex.org/W1933383674","https://openalex.org/W1965175276","https://openalex.org/W1966600255","https://openalex.org/W1985232782","https://openalex.org/W2013628864","https://openalex.org/W2090642908","https://openalex.org/W2114298221","https://openalex.org/W2123196001","https://openalex.org/W2128291817","https://openalex.org/W2135537733","https://openalex.org/W2140050405","https://openalex.org/W2144508766","https://openalex.org/W2219512170","https://openalex.org/W2537422620","https://openalex.org/W2558292645","https://openalex.org/W2740148851","https://openalex.org/W3163885138"],"related_works":["https://openalex.org/W1974496971","https://openalex.org/W2461440407","https://openalex.org/W2317094215","https://openalex.org/W2606336747","https://openalex.org/W2128291817","https://openalex.org/W2947277503","https://openalex.org/W112648010","https://openalex.org/W2038957884","https://openalex.org/W206565998","https://openalex.org/W2111213071"],"abstract_inverted_index":{"The":[0],"regional":[1,8,24,226],"activation":[2,25],"is":[3,42,61,222],"an":[4,137,158],"important":[5],"issue":[6],"for":[7,23,74,111,224],"areas.":[9],"In":[10,31],"order":[11],"to":[12,44,63,116],"resolve":[13],"this":[14],"issue,":[15],"we":[16,106,185,212],"propose":[17,107],"a":[18,35,51,95],"live":[19,36,58,218],"video":[20,37,219],"streaming":[21,220],"service":[22,221],"with":[26,180],"the":[27,57,65,68,71,75,82,88,118,121,126,131,145,149,152,163,168,173,200,206,225],"network":[28,97,142],"virtualization":[29],"technology.":[30],"our":[32,176,188,216],"proposed":[33,177,189,217],"service,":[34],"of":[38,67,120,125,144,165,175,199,202,208],"each":[39],"tourist":[40,76,83,203,209],"spot":[41,77],"delivered":[43],"tourists":[45,69],"and":[46,70,78,148,205,211],"loc":[47],"al":[48],"residents":[49,73],"though":[50],"dedicated":[52,89,132,153],"virtual":[53,90,112,133,154,169,196],"network.":[54],"By":[55],"watching":[56],"video,":[59],"it":[60],"expected":[62],"increase":[64],"interest":[66],"local":[72],"they":[79],"may":[80],"visit":[81],"spot.":[84],"We":[85,171],"suppose":[86],"that":[87,187,215],"networks":[91,113,134,155,197],"are":[92],"readied":[93],"over":[94],"substrate":[96,146],"where":[98],"existing":[99,122],"services":[100],"have":[101],"already":[102],"been":[103],"performed.":[104],"Therefore,":[105],"two":[108,127],"topology":[109,128,178,190],"designs":[110,129,179,191],"so":[114],"as":[115],"keep":[117],"performance":[119,174],"services.":[123],"One":[124],"embeds":[130,151],"by":[135,156],"solving":[136,157],"optimization":[138,159],"problem":[139,160],"based":[140,161],"on":[141,162],"robustness":[143],"network,":[147],"other":[150],"amount":[164],"resources":[166],"in":[167],"networks.":[170],"investigate":[172],"simulation.":[181],"From":[182],"numerical":[183],"examples,":[184],"show":[186,214],"can":[192],"effectively":[193],"embed":[194],"multiple":[195],"regardless":[198],"number":[201],"spots":[204],"position":[207],"spots,":[210],"also":[213],"effective":[223],"activation.":[227]},"counts_by_year":[],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}