{"id":"https://openalex.org/W3203808139","doi":"https://doi.org/10.1109/access.2021.3115173","title":"Resource Orchestration Strategies With Retrials for Latency-Sensitive Network Slicing Over Distributed Telco Clouds","display_name":"Resource Orchestration Strategies With Retrials for Latency-Sensitive Network Slicing Over Distributed Telco Clouds","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3203808139","doi":"https://doi.org/10.1109/access.2021.3115173","mag":"3203808139"},"language":"en","primary_location":{"id":"doi:10.1109/access.2021.3115173","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3115173","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09547260.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09547260.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5044185908","display_name":"M. Gharbaoui","orcid":"https://orcid.org/0000-0001-5206-1946"},"institutions":[{"id":"https://openalex.org/I162290304","display_name":"Scuola Superiore Sant'Anna","ror":"https://ror.org/025602r80","country_code":"IT","type":"education","lineage":["https://openalex.org/I162290304"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"M. Gharbaoui","raw_affiliation_strings":["Scuola Superiore Sant\u2019Anna, Pisa, Italy. (e-mail: m.gharbaoui@sssup.it)","TeCIP Institute, Scuola Superiore Sant'Anna, 56127 Pisa, Italy"],"raw_orcid":"https://orcid.org/0000-0001-5206-1946","affiliations":[{"raw_affiliation_string":"Scuola Superiore Sant\u2019Anna, Pisa, Italy. (e-mail: m.gharbaoui@sssup.it)","institution_ids":["https://openalex.org/I162290304"]},{"raw_affiliation_string":"TeCIP Institute, Scuola Superiore Sant'Anna, 56127 Pisa, Italy","institution_ids":["https://openalex.org/I162290304"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083072051","display_name":"Barbara Martini","orcid":"https://orcid.org/0000-0002-0413-591X"},"institutions":[{"id":"https://openalex.org/I4210099310","display_name":"Consorzio Nazionale Interuniversitario per le Telecomunicazioni","ror":"https://ror.org/0182a5n39","country_code":"IT","type":"funder","lineage":["https://openalex.org/I4210099310"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"B. Martini","raw_affiliation_strings":["National Inter-University Consortium for Telecommunications (CNIT), Pisa, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Inter-University Consortium for Telecommunications (CNIT), Pisa, Italy","institution_ids":["https://openalex.org/I4210099310"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050267652","display_name":"G Cecchetti","orcid":"https://orcid.org/0000-0002-0910-6739"},"institutions":[{"id":"https://openalex.org/I162290304","display_name":"Scuola Superiore Sant'Anna","ror":"https://ror.org/025602r80","country_code":"IT","type":"education","lineage":["https://openalex.org/I162290304"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"G. Cecchetti","raw_affiliation_strings":["Scuola Superiore Sant\u2019Anna, Pisa, Italy","Scuola Superiore Sant'Anna, Pisa, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Scuola Superiore Sant\u2019Anna, Pisa, Italy","institution_ids":["https://openalex.org/I162290304"]},{"raw_affiliation_string":"Scuola Superiore Sant'Anna, Pisa, Italy","institution_ids":["https://openalex.org/I162290304"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5085666131","display_name":"P. Castoldi","orcid":"https://orcid.org/0000-0003-4366-0730"},"institutions":[{"id":"https://openalex.org/I162290304","display_name":"Scuola Superiore Sant'Anna","ror":"https://ror.org/025602r80","country_code":"IT","type":"education","lineage":["https://openalex.org/I162290304"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"P. Castoldi","raw_affiliation_strings":["Scuola Superiore Sant\u2019Anna, Pisa, Italy","Scuola Superiore Sant'Anna, Pisa, Italy"],"raw_orcid":"https://orcid.org/0000-0003-4366-0730","affiliations":[{"raw_affiliation_string":"Scuola Superiore Sant\u2019Anna, Pisa, Italy","institution_ids":["https://openalex.org/I162290304"]},{"raw_affiliation_string":"Scuola Superiore Sant'Anna, Pisa, Italy","institution_ids":["https://openalex.org/I162290304"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5044185908"],"corresponding_institution_ids":["https://openalex.org/I162290304"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":1.5192,"has_fulltext":true,"cited_by_count":12,"citation_normalized_percentile":{"value":0.83636834,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"9","issue":null,"first_page":"132801","last_page":"132817"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10714","display_name":"Software-Defined Networks and 5G","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/T10714","display_name":"Software-Defined Networks and 5G","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/T10847","display_name":"Advanced Optical Network Technologies","score":0.9987000226974487,"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/T10138","display_name":"Network Traffic and Congestion Control","score":0.9930999875068665,"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":0.8256003856658936},{"id":"https://openalex.org/keywords/orchestration","display_name":"Orchestration","score":0.7168453931808472},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.6703487038612366},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5841330885887146},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.5605815649032593},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.537894606590271},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.4454953670501709},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.15429162979125977},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11408373713493347}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8256003856658936},{"id":"https://openalex.org/C199168358","wikidata":"https://www.wikidata.org/wiki/Q3367000","display_name":"Orchestration","level":3,"score":0.7168453931808472},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.6703487038612366},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5841330885887146},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.5605815649032593},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.537894606590271},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.4454953670501709},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.15429162979125977},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11408373713493347},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.0},{"id":"https://openalex.org/C558565934","wikidata":"https://www.wikidata.org/wiki/Q2743","display_name":"Musical","level":2,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/access.2021.3115173","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3115173","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09547260.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:439287172f7c474eb4abee4634e2bf25","is_oa":true,"landing_page_url":"https://doaj.org/article/439287172f7c474eb4abee4634e2bf25","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 9, Pp 132801-132817 (2021)","raw_type":"article"},{"id":"pmh:oai:e-archivo.uc3m.es:10016/34094","is_oa":true,"landing_page_url":"http://hdl.handle.net/10016/34094","pdf_url":null,"source":{"id":"https://openalex.org/S4306400817","display_name":"e-Archivo (Carlos III University of Madrid)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I50357001","host_organization_name":"Universidad Carlos III de Madrid","host_organization_lineage":["https://openalex.org/I50357001"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:www.iris.sssup.it:11382/551975","is_oa":true,"landing_page_url":"https://hdl.handle.net/11382/551975","pdf_url":null,"source":{"id":"https://openalex.org/S4377196376","display_name":"CINECA IRIS Institutional Research Information System (Sant'Anna School of Advanced Studies)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I162290304","host_organization_name":"Scuola Superiore Sant'Anna","host_organization_lineage":["https://openalex.org/I162290304"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.1109/access.2021.3115173","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3115173","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09547260.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.5899999737739563,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321873","display_name":"Ministero dell\u2019Istruzione, dell\u2019Universit\u00e0 e della Ricerca","ror":"https://ror.org/0166hxq48"},{"id":"https://openalex.org/F4320324216","display_name":"Scuola Superiore Sant'Anna","ror":"https://ror.org/025602r80"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3203808139.pdf","grobid_xml":"https://content.openalex.org/works/W3203808139.grobid-xml"},"referenced_works_count":68,"referenced_works":["https://openalex.org/W182729475","https://openalex.org/W358780989","https://openalex.org/W1540790016","https://openalex.org/W1606443573","https://openalex.org/W1915850952","https://openalex.org/W1965723188","https://openalex.org/W1973457482","https://openalex.org/W1993405151","https://openalex.org/W1999520234","https://openalex.org/W2011282943","https://openalex.org/W2012195009","https://openalex.org/W2037539309","https://openalex.org/W2055350293","https://openalex.org/W2057010118","https://openalex.org/W2063798837","https://openalex.org/W2091144115","https://openalex.org/W2093613348","https://openalex.org/W2104842746","https://openalex.org/W2117585734","https://openalex.org/W2122190909","https://openalex.org/W2132238781","https://openalex.org/W2209662895","https://openalex.org/W2210513409","https://openalex.org/W2294690547","https://openalex.org/W2439266460","https://openalex.org/W2464634901","https://openalex.org/W2504442220","https://openalex.org/W2511695033","https://openalex.org/W2515787115","https://openalex.org/W2516299212","https://openalex.org/W2520322790","https://openalex.org/W2615459164","https://openalex.org/W2763876712","https://openalex.org/W2765858976","https://openalex.org/W2789718659","https://openalex.org/W2792251914","https://openalex.org/W2792994819","https://openalex.org/W2806417467","https://openalex.org/W2826506600","https://openalex.org/W2898616624","https://openalex.org/W2901242207","https://openalex.org/W2902656632","https://openalex.org/W2903252781","https://openalex.org/W2909468460","https://openalex.org/W2922181395","https://openalex.org/W2922943117","https://openalex.org/W2942266087","https://openalex.org/W2944961946","https://openalex.org/W2945468089","https://openalex.org/W2952903545","https://openalex.org/W2962574831","https://openalex.org/W2969848298","https://openalex.org/W2973288277","https://openalex.org/W2974395073","https://openalex.org/W2982339680","https://openalex.org/W2997485879","https://openalex.org/W2998377567","https://openalex.org/W3004059753","https://openalex.org/W3006256726","https://openalex.org/W3022568111","https://openalex.org/W3106413660","https://openalex.org/W4237532444","https://openalex.org/W4285547823","https://openalex.org/W4293863568","https://openalex.org/W6607317059","https://openalex.org/W6678411118","https://openalex.org/W6718582519","https://openalex.org/W6772151723"],"related_works":["https://openalex.org/W79913212","https://openalex.org/W2094884983","https://openalex.org/W2378898096","https://openalex.org/W560952460","https://openalex.org/W2290927522","https://openalex.org/W4283579741","https://openalex.org/W3066706303","https://openalex.org/W1603725294","https://openalex.org/W2548719852","https://openalex.org/W2973657051"],"abstract_inverted_index":{"The":[0,222],"new":[1,11],"radio":[2],"technologies":[3],"(i.e.":[4],"5G":[5],"and":[6,46,98,126,185,199,219,234],"beyond)":[7],"will":[8,50],"allow":[9],"a":[10,109,169,197,214],"generation":[12],"of":[13,34,69,121,191,208,227,242],"innovative":[14],"services":[15],"operated":[16],"by":[17,57,113,213],"vertical":[18,70,96,134],"industries":[19],"(e.g.":[20],"robotic":[21],"cloud,":[22],"autonomous":[23],"vehicles,":[24],"etc.)":[25],"with":[26],"more":[27],"stringent":[28],"QoS":[29],"requirements,":[30],"especially":[31],"in":[32,80,129,204,230],"terms":[33],"end-to-end":[35],"latency.":[36,187],"Other":[37],"technological":[38],"changes,":[39],"such":[40],"as":[41],"Network":[42],"Function":[43],"Virtualization":[44],"(NFV)":[45],"Software-Defined":[47],"Networking":[48],"(SDN),":[49],"bring":[51],"unique":[52],"service":[53,235],"capabilities":[54],"to":[55,66,77,82,94,147,173],"networks":[56],"enabling":[58],"flexible":[59],"network":[60,140,186,216],"slicing":[61],"that":[62],"can":[63],"be":[64,78],"tailored":[65],"the":[67,118,151,161,225,228,240,243],"needs":[68],"services.":[71],"However,":[72],"effective":[73,155],"orchestration":[74,111,143,165],"strategies":[75,116,144,166,229],"need":[76],"put":[79],"place":[81],"offer":[83],"latency":[84,149,232],"minimization":[85,233],"while":[86,132],"also":[87,167,238],"maximizing":[88],"resource":[89,156],"utilization":[90],"for":[91,117,139],"telco":[92,201],"providers":[93],"address":[95],"requirements":[97,135],"increase":[99],"their":[100],"revenue.":[101],"Looking":[102],"at":[103],"this":[104,106],"objective,":[105],"paper":[107],"addresses":[108],"latency-sensitive":[110],"problem":[112],"proposing":[114],"different":[115,206,215],"coordinated":[119],"selection":[120],"virtual":[122],"resources":[123],"(network,":[124],"computational,":[125],"storage":[127],"resources)":[128],"distributed":[130],"DCs":[131],"meeting":[133],"(e.g.,":[136],"bandwidth":[137],"demand)":[138],"slicing.":[141],"Three":[142],"are":[145],"presented":[146],"minimize":[148],"or":[150],"blocking":[152],"probability":[153],"through":[154],"utilization.":[157],"To":[158],"further":[159],"reduce":[160],"slice":[162,175],"request":[163,236],"blocking,":[164],"encompass":[168],"retrial":[170,244],"mechanism":[171],"applied":[172],"rejected":[174],"requests.":[176],"Regarding":[177],"latency,":[178],"two":[179],"components":[180],"were":[181],"considered,":[182],"namely":[183],"processing":[184,220],"An":[188],"extensive":[189],"set":[190],"simulations":[192],"was":[193],"carried":[194],"out":[195],"over":[196],"wide":[198],"composite":[200],"cloud":[202],"infrastructure":[203],"which":[205],"types":[207],"data":[209],"centers":[210],"coexist":[211],"characterized":[212],"location,":[217],"size,":[218],"capacity.":[221],"results":[223],"compare":[224],"behavior":[226],"addressing":[231],"fulfillment,":[237],"considering":[239],"impact":[241],"mechanism.":[245]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
