{"id":"https://openalex.org/W4409727491","doi":"https://doi.org/10.1145/3721889.3721927","title":"SLEEPY-rApp: Delay-aware Sleep Scheduling for Energy Efficiency in MEC-enabled O-RAN","display_name":"SLEEPY-rApp: Delay-aware Sleep Scheduling for Energy Efficiency in MEC-enabled O-RAN","publication_year":2025,"publication_date":"2025-03-30","ids":{"openalex":"https://openalex.org/W4409727491","doi":"https://doi.org/10.1145/3721889.3721927"},"language":"en","primary_location":{"id":"doi:10.1145/3721889.3721927","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3721889.3721927","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3721889.3721927","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2nd International Workshop on MetaOS for the Cloud-Edge-IoT Continuum","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3721889.3721927","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5117275393","display_name":"George Levis","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"George Levis","raw_affiliation_strings":["Research & Development Department, Four Dot Infinity (FDI), Athens, Greece"],"raw_orcid":"https://orcid.org/0009-0006-5680-8625","affiliations":[{"raw_affiliation_string":"Research & Development Department, Four Dot Infinity (FDI), Athens, Greece","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008414543","display_name":"Anastasios Giannopoulos","orcid":"https://orcid.org/0000-0002-8602-7401"},"institutions":[{"id":"https://openalex.org/I200777214","display_name":"National and Kapodistrian University of Athens","ror":"https://ror.org/04gnjpq42","country_code":"GR","type":"education","lineage":["https://openalex.org/I200777214"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Anastasios Giannopoulos","raw_affiliation_strings":["Department of Ports Management and Shipping, National and Kapodistrian University of Athens (NKUA), Athens, Greece"],"raw_orcid":"https://orcid.org/0000-0002-8602-7401","affiliations":[{"raw_affiliation_string":"Department of Ports Management and Shipping, National and Kapodistrian University of Athens (NKUA), Athens, Greece","institution_ids":["https://openalex.org/I200777214"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030378252","display_name":"Sotirios Spantideas","orcid":"https://orcid.org/0000-0002-1457-4131"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Sotirios Spantideas","raw_affiliation_strings":["Research & Development Department, Four Dot Infinity (FDI), Athens, Greece"],"raw_orcid":"https://orcid.org/0000-0002-1457-4131","affiliations":[{"raw_affiliation_string":"Research & Development Department, Four Dot Infinity (FDI), Athens, Greece","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039352682","display_name":"Panagiotis Trakadas","orcid":"https://orcid.org/0000-0002-5146-5954"},"institutions":[{"id":"https://openalex.org/I200777214","display_name":"National and Kapodistrian University of Athens","ror":"https://ror.org/04gnjpq42","country_code":"GR","type":"education","lineage":["https://openalex.org/I200777214"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Panagiotis Trakadas","raw_affiliation_strings":["Department of Ports Management and Shipping, National and Kapodistrian University of Athens (NKUA), Athens, Greece"],"raw_orcid":"https://orcid.org/0000-0002-5146-5954","affiliations":[{"raw_affiliation_string":"Department of Ports Management and Shipping, National and Kapodistrian University of Athens (NKUA), Athens, Greece","institution_ids":["https://openalex.org/I200777214"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5117275393"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.3517,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.80654704,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"40","last_page":"45"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9975000023841858,"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/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9975000023841858,"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/T12079","display_name":"IoT Networks and Protocols","score":0.9955999851226807,"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/T10080","display_name":"Energy Efficient Wireless Sensor Networks","score":0.9939000010490417,"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/ran","display_name":"Ran","score":0.6825255751609802},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6430390477180481},{"id":"https://openalex.org/keywords/sleep","display_name":"Sleep (system call)","score":0.5108436942100525},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.45032089948654175},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.4156739413738251},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.31231164932250977},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.1455676555633545},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13268783688545227},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.09830662608146667},{"id":"https://openalex.org/keywords/operations-management","display_name":"Operations management","score":0.060840994119644165}],"concepts":[{"id":"https://openalex.org/C160704184","wikidata":"https://www.wikidata.org/wiki/Q18031028","display_name":"Ran","level":2,"score":0.6825255751609802},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6430390477180481},{"id":"https://openalex.org/C2775841894","wikidata":"https://www.wikidata.org/wiki/Q4683692","display_name":"Sleep (system call)","level":2,"score":0.5108436942100525},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.45032089948654175},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.4156739413738251},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.31231164932250977},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.1455676555633545},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13268783688545227},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.09830662608146667},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.060840994119644165}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3721889.3721927","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3721889.3721927","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3721889.3721927","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2nd International Workshop on MetaOS for the Cloud-Edge-IoT Continuum","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3721889.3721927","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3721889.3721927","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3721889.3721927","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2nd International Workshop on MetaOS for the Cloud-Edge-IoT Continuum","raw_type":"proceedings-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.8999999761581421}],"awards":[{"id":"https://openalex.org/G2569545502","display_name":null,"funder_award_id":"101192650","funder_id":"https://openalex.org/F4320323817","funder_display_name":"Universitas Brawijaya"}],"funders":[{"id":"https://openalex.org/F4320323817","display_name":"Universitas Brawijaya","ror":"https://ror.org/01wk3d929"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4409727491.pdf","grobid_xml":"https://content.openalex.org/works/W4409727491.grobid-xml"},"referenced_works_count":12,"referenced_works":["https://openalex.org/W2121574851","https://openalex.org/W2601095321","https://openalex.org/W2792758175","https://openalex.org/W2901770415","https://openalex.org/W3109766156","https://openalex.org/W3120265095","https://openalex.org/W4317796310","https://openalex.org/W4386082945","https://openalex.org/W4391929662","https://openalex.org/W4401043548","https://openalex.org/W4405179094","https://openalex.org/W4405271326"],"related_works":["https://openalex.org/W1766728438","https://openalex.org/W1668090144","https://openalex.org/W2504993638","https://openalex.org/W2083168956","https://openalex.org/W2980853820","https://openalex.org/W404373762","https://openalex.org/W2186004379","https://openalex.org/W2107427363","https://openalex.org/W2132764178","https://openalex.org/W2090788874"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,52,79],"novel":[4],"resource":[5],"allocation":[6],"and":[7,47,63,88],"MEC":[8,44],"server":[9,45],"deactivation":[10],"strategy":[11],"for":[12],"MEC-enabled":[13,126],"O-RAN":[14,127],"networks,":[15],"with":[16],"the":[17,38,68,106,114,121],"objective":[18],"of":[19,71,109,116,124],"optimizing":[20],"energy":[21,64,99,122],"consumption":[22],"while":[23],"satisfying":[24],"strict":[25],"delay":[26],"requirements.":[27],"Our":[28],"approach":[29],"leverages":[30],"an":[31],"intelligent":[32,117],"orchestration":[33,118],"application,":[34],"SLEEPY-rApp,":[35],"deployed":[36],"in":[37,74,119],"SMO":[39],"layer":[40],"to":[41,84],"dynamically":[42],"control":[43],"activation":[46],"request":[48],"routing.":[49],"We":[50],"formulate":[51],"joint":[53],"optimization":[54],"problem":[55,73],"that":[56,82,94],"simultaneously":[57],"considers":[58],"computing":[59],"capacity,":[60],"end-to-end":[61],"delay,":[62],"consumption.":[65],"To":[66],"address":[67],"NP-hard":[69],"nature":[70],"this":[72],"real":[75],"time,":[76],"we":[77],"propose":[78],"low-complexity":[80],"heuristic":[81],"adapts":[83],"varying":[85],"network":[86],"conditions":[87],"workload":[89],"patterns.":[90],"Simulation":[91],"results":[92],"indicate":[93],"our":[95],"method":[96],"significantly":[97],"reduces":[98],"usage---particularly":[100],"during":[101],"peak":[102],"operating":[103],"periods---while":[104],"maintaining":[105],"required":[107],"quality":[108],"service.":[110],"These":[111],"findings":[112],"underscore":[113],"potential":[115],"enhancing":[120],"efficiency":[123],"future":[125],"systems.":[128]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}