{"id":"https://openalex.org/W4210499846","doi":"https://doi.org/10.1109/globecom46510.2021.9685055","title":"Energy-efficient Joint Computational and Network Resource Planning in Beyond 5G Networks","display_name":"Energy-efficient Joint Computational and Network Resource Planning in Beyond 5G Networks","publication_year":2021,"publication_date":"2021-12-01","ids":{"openalex":"https://openalex.org/W4210499846","doi":"https://doi.org/10.1109/globecom46510.2021.9685055"},"language":"en","primary_location":{"id":"doi:10.1109/globecom46510.2021.9685055","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom46510.2021.9685055","pdf_url":null,"source":{"id":"https://openalex.org/S4363607714","display_name":"2021 IEEE Global Communications Conference (GLOBECOM)","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE Global Communications Conference (GLOBECOM)","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/A5041726320","display_name":"Marios Gatzianas","orcid":"https://orcid.org/0000-0001-5056-0805"},"institutions":[{"id":"https://openalex.org/I21370196","display_name":"Aristotle University of Thessaloniki","ror":"https://ror.org/02j61yw88","country_code":"GR","type":"education","lineage":["https://openalex.org/I21370196"]}],"countries":["GR"],"is_corresponding":true,"raw_author_name":"M. Gatzianas","raw_affiliation_strings":["Aristotle University of Thessaloniki,Department of Informatics,Thessaloniki,Greece","Center for Interdisciplinary Research and Innovation, Thessaloniki, Greece"],"affiliations":[{"raw_affiliation_string":"Aristotle University of Thessaloniki,Department of Informatics,Thessaloniki,Greece","institution_ids":["https://openalex.org/I21370196"]},{"raw_affiliation_string":"Center for Interdisciplinary Research and Innovation, Thessaloniki, Greece","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057201765","display_name":"Agapi Mes\u03bfdiakaki","orcid":"https://orcid.org/0000-0001-9309-0524"},"institutions":[{"id":"https://openalex.org/I21370196","display_name":"Aristotle University of Thessaloniki","ror":"https://ror.org/02j61yw88","country_code":"GR","type":"education","lineage":["https://openalex.org/I21370196"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"A. Mesodiakaki","raw_affiliation_strings":["Aristotle University of Thessaloniki,Department of Informatics,Thessaloniki,Greece","Center for Interdisciplinary Research and Innovation, Thessaloniki, Greece"],"affiliations":[{"raw_affiliation_string":"Aristotle University of Thessaloniki,Department of Informatics,Thessaloniki,Greece","institution_ids":["https://openalex.org/I21370196"]},{"raw_affiliation_string":"Center for Interdisciplinary Research and Innovation, Thessaloniki, Greece","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025537235","display_name":"George Kalfas","orcid":"https://orcid.org/0000-0002-5377-6123"},"institutions":[{"id":"https://openalex.org/I21370196","display_name":"Aristotle University of Thessaloniki","ror":"https://ror.org/02j61yw88","country_code":"GR","type":"education","lineage":["https://openalex.org/I21370196"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"G. Kalfas","raw_affiliation_strings":["Aristotle University of Thessaloniki,Department of Informatics,Thessaloniki,Greece","Center for Interdisciplinary Research and Innovation, Thessaloniki, Greece"],"affiliations":[{"raw_affiliation_string":"Aristotle University of Thessaloniki,Department of Informatics,Thessaloniki,Greece","institution_ids":["https://openalex.org/I21370196"]},{"raw_affiliation_string":"Center for Interdisciplinary Research and Innovation, Thessaloniki, Greece","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5063280455","display_name":"Nikos Pleros","orcid":"https://orcid.org/0000-0003-2931-4540"},"institutions":[{"id":"https://openalex.org/I21370196","display_name":"Aristotle University of Thessaloniki","ror":"https://ror.org/02j61yw88","country_code":"GR","type":"education","lineage":["https://openalex.org/I21370196"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"N. Pleros","raw_affiliation_strings":["Aristotle University of Thessaloniki,Department of Informatics,Thessaloniki,Greece","Center for Interdisciplinary Research and Innovation, Thessaloniki, Greece"],"affiliations":[{"raw_affiliation_string":"Aristotle University of Thessaloniki,Department of Informatics,Thessaloniki,Greece","institution_ids":["https://openalex.org/I21370196"]},{"raw_affiliation_string":"Center for Interdisciplinary Research and Innovation, Thessaloniki, Greece","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5041726320"],"corresponding_institution_ids":["https://openalex.org/I21370196"],"apc_list":null,"apc_paid":null,"fwci":1.54,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.81836278,"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":"1","last_page":"6"},"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/T10273","display_name":"IoT and Edge/Fog Computing","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/T11478","display_name":"Caching and Content Delivery","score":0.9983000159263611,"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":0.7691000699996948},{"id":"https://openalex.org/keywords/virtual-network","display_name":"Virtual network","score":0.6025410890579224},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.5804551839828491},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.5488881468772888},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.5207141041755676},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.5125653743743896},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.48274511098861694},{"id":"https://openalex.org/keywords/flexibility","display_name":"Flexibility (engineering)","score":0.4800525903701782},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.45505765080451965},{"id":"https://openalex.org/keywords/computational-resource","display_name":"Computational resource","score":0.4541738033294678},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.43920961022377014},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.42795857787132263},{"id":"https://openalex.org/keywords/radio-access-network","display_name":"Radio access network","score":0.42653852701187134},{"id":"https://openalex.org/keywords/virtualization","display_name":"Virtualization","score":0.4191793203353882},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.16108721494674683},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.12825310230255127},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.1120789647102356},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.093106210231781},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.07707229256629944}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7691000699996948},{"id":"https://openalex.org/C2776874963","wikidata":"https://www.wikidata.org/wiki/Q4112081","display_name":"Virtual network","level":2,"score":0.6025410890579224},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.5804551839828491},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.5488881468772888},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.5207141041755676},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.5125653743743896},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.48274511098861694},{"id":"https://openalex.org/C2780598303","wikidata":"https://www.wikidata.org/wiki/Q65921492","display_name":"Flexibility (engineering)","level":2,"score":0.4800525903701782},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.45505765080451965},{"id":"https://openalex.org/C127964446","wikidata":"https://www.wikidata.org/wiki/Q1092142","display_name":"Computational resource","level":3,"score":0.4541738033294678},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.43920961022377014},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.42795857787132263},{"id":"https://openalex.org/C106365562","wikidata":"https://www.wikidata.org/wiki/Q3078360","display_name":"Radio access network","level":4,"score":0.42653852701187134},{"id":"https://openalex.org/C513985346","wikidata":"https://www.wikidata.org/wiki/Q270471","display_name":"Virtualization","level":3,"score":0.4191793203353882},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.16108721494674683},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.12825310230255127},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.1120789647102356},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.093106210231781},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.07707229256629944},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C207029474","wikidata":"https://www.wikidata.org/wiki/Q384018","display_name":"Mobile station","level":3,"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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/globecom46510.2021.9685055","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom46510.2021.9685055","pdf_url":null,"source":{"id":"https://openalex.org/S4363607714","display_name":"2021 IEEE Global Communications Conference (GLOBECOM)","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE Global Communications Conference (GLOBECOM)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W2097053956","https://openalex.org/W2559018133","https://openalex.org/W2620925659","https://openalex.org/W2623646697","https://openalex.org/W2626868012","https://openalex.org/W2751904527","https://openalex.org/W2803620320","https://openalex.org/W2903252781","https://openalex.org/W2962948535","https://openalex.org/W2973288277","https://openalex.org/W3110649648","https://openalex.org/W3128243799","https://openalex.org/W6787228993"],"related_works":["https://openalex.org/W2558904837","https://openalex.org/W1898792937","https://openalex.org/W2791061143","https://openalex.org/W2602642785","https://openalex.org/W4252329143","https://openalex.org/W3092123695","https://openalex.org/W2038416433","https://openalex.org/W2795085641","https://openalex.org/W2949276835","https://openalex.org/W3101057713"],"abstract_inverted_index":{"Network":[0,38,74],"Function":[1,39,61],"Virtualization":[2],"(NFV)":[3],"is":[4,99],"expected":[5],"to":[6,52,86,101,110,119],"be":[7],"a":[8,49,78],"crucial":[9],"enabler":[10],"of":[11,36,90,112],"Beyond":[12],"5G":[13],"(B5G)":[14],"networks,":[15],"supporting":[16],"new":[17],"services":[18],"with":[19,117],"stringent":[20],"requirements,":[21],"while":[22,57,107],"offering":[23],"high":[24,88],"flexibility":[25],"and":[26,44,65,76],"configurability.":[27],"In":[28],"this":[29],"paper,":[30],"we":[31,93],"consider":[32],"the":[33,59,72,87,91,104,113],"joint":[34],"problem":[35],"Virtual":[37],"(VNF)":[40],"placement":[41],"alongside":[42],"computational":[43],"communication":[45],"resource":[46],"allocation":[47],"in":[48],"mobile":[50],"network":[51],"minimize":[53],"total":[54],"power":[55],"expenditure":[56],"satisfying":[58],"Service":[60],"Chain":[62],"(SFC),":[63],"throughput":[64],"delay":[66],"requirements.":[67],"We":[68],"explicitly":[69],"account":[70],"for":[71],"Access":[73],"(AN)":[75],"formulate":[77],"general":[79],"Mixed":[80],"Integer":[81],"Linear":[82],"Program":[83],"(MILP).":[84],"Due":[85],"complexity":[89],"latter,":[92],"propose":[94],"an":[95],"efficient":[96],"heuristic,":[97],"which":[98],"shown":[100],"significantly":[102],"outperform":[103],"State-of-Art":[105],"(SoA),":[106],"achieving":[108],"up":[109,118],"78%":[111],"optimal":[114],"energy":[115],"efficiency":[116],"742":[120],"times":[121],"lower":[122],"complexity.":[123]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
