{"id":"https://openalex.org/W4414538948","doi":"https://doi.org/10.1109/icc52391.2025.11162022","title":"CLO5ER: a Composable Lightweight Observability for 5g RAN Environment Inside Near RT RIC","display_name":"CLO5ER: a Composable Lightweight Observability for 5g RAN Environment Inside Near RT RIC","publication_year":2025,"publication_date":"2025-06-08","ids":{"openalex":"https://openalex.org/W4414538948","doi":"https://doi.org/10.1109/icc52391.2025.11162022"},"language":"en","primary_location":{"id":"doi:10.1109/icc52391.2025.11162022","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc52391.2025.11162022","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2025 - IEEE International Conference on Communications","raw_type":"proceedings-article"},"type":"conference-paper","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/A5092704641","display_name":"Sofia Montebugnoli","orcid":"https://orcid.org/0009-0001-2461-8468"},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Sofia Montebugnoli","raw_affiliation_strings":["University of Bologna,Department of Computer Science and Engineering,Bologna,Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Bologna,Department of Computer Science and Engineering,Bologna,Italy","institution_ids":["https://openalex.org/I9360294"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012920112","display_name":"Andrea Sabbioni","orcid":"https://orcid.org/0000-0001-9817-1702"},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Andrea Sabbioni","raw_affiliation_strings":["University of Bologna,Department of Computer Science and Engineering,Bologna,Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Bologna,Department of Computer Science and Engineering,Bologna,Italy","institution_ids":["https://openalex.org/I9360294"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007495380","display_name":"Franco Callegati","orcid":"https://orcid.org/0000-0002-6669-8072"},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Franco Callegati","raw_affiliation_strings":["University of Bologna,Department of Computer Science and Engineering,Bologna,Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Bologna,Department of Computer Science and Engineering,Bologna,Italy","institution_ids":["https://openalex.org/I9360294"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073919193","display_name":"Luca Foschini","orcid":"https://orcid.org/0000-0001-9062-3647"},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Luca Foschini","raw_affiliation_strings":["University of Bologna,Department of Computer Science and Engineering,Bologna,Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Bologna,Department of Computer Science and Engineering,Bologna,Italy","institution_ids":["https://openalex.org/I9360294"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5067123099","display_name":"Paolo Bellavista","orcid":"https://orcid.org/0000-0003-0992-7948"},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Paolo Bellavista","raw_affiliation_strings":["University of Bologna,Department of Computer Science and Engineering,Bologna,Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Bologna,Department of Computer Science and Engineering,Bologna,Italy","institution_ids":["https://openalex.org/I9360294"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I9360294"],"apc_list":null,"apc_paid":null,"fwci":3.4704,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.91131558,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1900","last_page":"1905"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11005","display_name":"Radiation Effects in Electronics","score":0.9948999881744385,"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/T11005","display_name":"Radiation Effects in Electronics","score":0.9948999881744385,"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/T11032","display_name":"VLSI and Analog Circuit Testing","score":0.9940999746322632,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/T10472","display_name":"Semiconductor materials and devices","score":0.9857000112533569,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/observability","display_name":"Observability","score":0.8270000219345093},{"id":"https://openalex.org/keywords/interoperability","display_name":"Interoperability","score":0.6748999953269958},{"id":"https://openalex.org/keywords/composability","display_name":"Composability","score":0.6729000210762024},{"id":"https://openalex.org/keywords/workflow","display_name":"Workflow","score":0.5900999903678894},{"id":"https://openalex.org/keywords/middleware","display_name":"Middleware (distributed applications)","score":0.5400000214576721},{"id":"https://openalex.org/keywords/controller","display_name":"Controller (irrigation)","score":0.5027999877929688},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.4440000057220459},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.4065999984741211},{"id":"https://openalex.org/keywords/software-deployment","display_name":"Software deployment","score":0.32839998602867126}],"concepts":[{"id":"https://openalex.org/C36299963","wikidata":"https://www.wikidata.org/wiki/Q1369844","display_name":"Observability","level":2,"score":0.8270000219345093},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.6956999897956848},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6894999742507935},{"id":"https://openalex.org/C20136886","wikidata":"https://www.wikidata.org/wiki/Q749647","display_name":"Interoperability","level":2,"score":0.6748999953269958},{"id":"https://openalex.org/C2778814252","wikidata":"https://www.wikidata.org/wiki/Q5156715","display_name":"Composability","level":2,"score":0.6729000210762024},{"id":"https://openalex.org/C177212765","wikidata":"https://www.wikidata.org/wiki/Q627335","display_name":"Workflow","level":2,"score":0.5900999903678894},{"id":"https://openalex.org/C169468491","wikidata":"https://www.wikidata.org/wiki/Q146923","display_name":"Middleware (distributed applications)","level":2,"score":0.5400000214576721},{"id":"https://openalex.org/C203479927","wikidata":"https://www.wikidata.org/wiki/Q5165939","display_name":"Controller (irrigation)","level":2,"score":0.5027999877929688},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.4440000057220459},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.4065999984741211},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.35580000281333923},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.33219999074935913},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.33169999718666077},{"id":"https://openalex.org/C105339364","wikidata":"https://www.wikidata.org/wiki/Q2297740","display_name":"Software deployment","level":2,"score":0.32839998602867126},{"id":"https://openalex.org/C2779182362","wikidata":"https://www.wikidata.org/wiki/Q17126187","display_name":"Session (web analytics)","level":2,"score":0.3034000098705292},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.28220000863075256},{"id":"https://openalex.org/C2780385302","wikidata":"https://www.wikidata.org/wiki/Q367158","display_name":"Protocol (science)","level":3,"score":0.2808000147342682},{"id":"https://openalex.org/C38677869","wikidata":"https://www.wikidata.org/wiki/Q724168","display_name":"Petri net","level":2,"score":0.27970001101493835},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.2793000042438507},{"id":"https://openalex.org/C67953723","wikidata":"https://www.wikidata.org/wiki/Q192525","display_name":"Workstation","level":2,"score":0.2777000069618225},{"id":"https://openalex.org/C95423123","wikidata":"https://www.wikidata.org/wiki/Q622178","display_name":"Workgroup","level":2,"score":0.2743000090122223},{"id":"https://openalex.org/C527821871","wikidata":"https://www.wikidata.org/wiki/Q228502","display_name":"Access control","level":2,"score":0.27410000562667847},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.27129998803138733},{"id":"https://openalex.org/C2779478453","wikidata":"https://www.wikidata.org/wiki/Q6889748","display_name":"Modularity (biology)","level":2,"score":0.26170000433921814},{"id":"https://openalex.org/C174683762","wikidata":"https://www.wikidata.org/wiki/Q609588","display_name":"Component-based software engineering","level":4,"score":0.25839999318122864},{"id":"https://openalex.org/C51332947","wikidata":"https://www.wikidata.org/wiki/Q1172305","display_name":"Shared resource","level":2,"score":0.25609999895095825}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icc52391.2025.11162022","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc52391.2025.11162022","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2025 - IEEE International Conference on Communications","raw_type":"proceedings-article"},{"id":"pmh:oai:cris.unibo.it:11585/1033945","is_oa":false,"landing_page_url":"https://hdl.handle.net/11585/1033945","pdf_url":null,"source":{"id":"https://openalex.org/S4306402579","display_name":"Archivio istituzionale della ricerca (Alma Mater Studiorum Universit\u00e0 di Bologna)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210117483","host_organization_name":"Istituto di Ematologia di Bologna","host_organization_lineage":["https://openalex.org/I4210117483"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W2754183596","https://openalex.org/W2811428505","https://openalex.org/W3089212703","https://openalex.org/W4286544722","https://openalex.org/W4317796310","https://openalex.org/W4380143024","https://openalex.org/W4381744943","https://openalex.org/W4386260420","https://openalex.org/W4387250285","https://openalex.org/W4394829467"],"related_works":[],"abstract_inverted_index":{"The":[0,32],"Open":[1],"RAN":[2,8],"specification":[3],"introduces":[4],"the":[5,49,56,69,85,142,148],"Near":[6],"Real-Time":[7],"Intelligent":[9],"Controller":[10],"(Near-RT":[11],"RIC)":[12],"as":[13],"a":[14,52,81,138,173,187],"closer":[15],"point":[16],"of":[17,24,38,48,71,84,144,150],"orchestration,":[18],"providing":[19,109,160],"real-time":[20],"analysis":[21],"and":[22,36,40,45,66,87,104,129,181,195],"control":[23],"gNBs":[25],"through":[26,64,147],"Operator-defined":[27],"Near-Real":[28],"Time":[29],"Applications":[30],"(xApps).":[31],"continuous":[33],"gathering,":[34],"storing,":[35],"processing":[37,166],"metrics":[39],"logs":[41],"from":[42,168],"various":[43],"hardware":[44],"software":[46],"components":[47],"network":[50],"is":[51],"complex":[53],"task.":[54],"In":[55],"cloud":[57],"community,":[58],"this":[59,133],"complexity":[60],"has":[61],"been":[62],"addressed":[63],"approaches":[65],"tools":[67],"under":[68],"umbrella":[70],"observability.":[72],"An":[73],"observation":[74],"framework":[75,139],"applied":[76],"to":[77,122],"O-RAN":[78,118],"can":[79],"assure":[80],"holistic":[82],"view":[83],"infrastructure":[86],"services":[88],"running":[89],"on":[90],"it,":[91],"helping":[92],"optimize":[93],"performance,":[94],"ensure":[95],"interoperability":[96],"among":[97],"multi-vendor":[98],"systems,":[99],"enhance":[100],"scalability,":[101],"bolster":[102],"security,":[103],"reduce":[105],"operational":[106],"costs":[107],"by":[108],"realtime":[110],"insights.":[111],"However,":[112],"existing":[113,157],"observability":[114,145,158],"frameworks":[115],"poorly":[116],"fit":[117],"use":[119],"cases":[120],"due":[121],"their":[123],"service-oriented":[124],"architecture,":[125],"which":[126],"impacts":[127],"performance":[128],"scalability.":[130],"To":[131],"fill":[132],"gap,":[134],"we":[135,171],"propose":[136],"CLO5ER,":[137],"that":[140,177,191],"facilitates":[141],"creation":[143],"workflows":[146],"composition":[149],"O-xApp.":[151],"Our":[152],"solution":[153,185],"integrates":[154],"seamlessly":[155],"with":[156],"frameworks,":[159],"an":[161],"accelerated":[162],"alternative":[163],"path":[164],"for":[165],"signals":[167],"gNBs.":[169],"Additionally,":[170],"introduce":[172],"novel":[174],"xApp":[175,193],"controller":[176],"optimizes":[178],"O-xApp":[179],"placement":[180],"instrumentation.":[182],"Furthermore,":[183],"our":[184],"features":[186],"hierarchical":[188],"message-oriented":[189],"middleware":[190],"enhances":[192],"composability":[194],"data":[196],"exchange.":[197]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
