{"id":"https://openalex.org/W4409761342","doi":"https://doi.org/10.1109/tpds.2025.3564214","title":"LQ-GNN: A Graph Neural Network Model for Response Time Prediction of Microservice-Based Applications in the Computing Continuum","display_name":"LQ-GNN: A Graph Neural Network Model for Response Time Prediction of Microservice-Based Applications in the Computing Continuum","publication_year":2025,"publication_date":"2025-04-24","ids":{"openalex":"https://openalex.org/W4409761342","doi":"https://doi.org/10.1109/tpds.2025.3564214"},"language":"en","primary_location":{"id":"doi:10.1109/tpds.2025.3564214","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tpds.2025.3564214","pdf_url":null,"source":{"id":"https://openalex.org/S97130795","display_name":"IEEE Transactions on Parallel and Distributed Systems","issn_l":"1045-9219","issn":["1045-9219","1558-2183","2161-9883"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Parallel and Distributed Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.colibri.udelar.edu.uy/jspui/bitstream/20.500.12008/50571/1/RGBCMS25.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5038305830","display_name":"Mat\u00edas Richart","orcid":"https://orcid.org/0000-0002-9152-3522"},"institutions":[{"id":"https://openalex.org/I180910786","display_name":"Universidad de la Rep\u00fablica de Uruguay","ror":"https://ror.org/030bbe882","country_code":"UY","type":"education","lineage":["https://openalex.org/I180910786"]},{"id":"https://openalex.org/I71302355","display_name":"Universidad de Montevideo","ror":"https://ror.org/05w626e73","country_code":"UY","type":"education","lineage":["https://openalex.org/I71302355"]}],"countries":["UY"],"is_corresponding":true,"raw_author_name":"Mat\u00edas Richart","raw_affiliation_strings":["Computer Science Department, School of Engineering, University of the Republic, Montevideo, Uruguay","Computer Science Department, School of Engineering, University of the Republic, Uruguay"],"raw_orcid":"https://orcid.org/0000-0002-9152-3522","affiliations":[{"raw_affiliation_string":"Computer Science Department, School of Engineering, University of the Republic, Montevideo, Uruguay","institution_ids":["https://openalex.org/I71302355"]},{"raw_affiliation_string":"Computer Science Department, School of Engineering, University of the Republic, Uruguay","institution_ids":["https://openalex.org/I71302355","https://openalex.org/I180910786"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020255794","display_name":"Juan\u2010Luis Gorricho","orcid":"https://orcid.org/0000-0002-6280-1546"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Juan-Luis Gorricho","raw_affiliation_strings":["Department of Network Engineering, Polytechnic University of Catalonia, Barcelona, Spain"],"raw_orcid":"https://orcid.org/0000-0002-6280-1546","affiliations":[{"raw_affiliation_string":"Department of Network Engineering, Polytechnic University of Catalonia, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036449974","display_name":"Javier Baliosi\u00e1n","orcid":"https://orcid.org/0000-0003-1867-5682"},"institutions":[{"id":"https://openalex.org/I180910786","display_name":"Universidad de la Rep\u00fablica de Uruguay","ror":"https://ror.org/030bbe882","country_code":"UY","type":"education","lineage":["https://openalex.org/I180910786"]},{"id":"https://openalex.org/I71302355","display_name":"Universidad de Montevideo","ror":"https://ror.org/05w626e73","country_code":"UY","type":"education","lineage":["https://openalex.org/I71302355"]}],"countries":["UY"],"is_corresponding":false,"raw_author_name":"Javier Baliosian","raw_affiliation_strings":["Computer Science Department, School of Engineering, University of the Republic, Montevideo, Uruguay","Computer Science Department, School of Engineering, University of the Republic, Uruguay"],"raw_orcid":"https://orcid.org/0000-0003-1867-5682","affiliations":[{"raw_affiliation_string":"Computer Science Department, School of Engineering, University of the Republic, Montevideo, Uruguay","institution_ids":["https://openalex.org/I71302355"]},{"raw_affiliation_string":"Computer Science Department, School of Engineering, University of the Republic, Uruguay","institution_ids":["https://openalex.org/I71302355","https://openalex.org/I180910786"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101602231","display_name":"Luis M. Contreras","orcid":"https://orcid.org/0000-0003-0309-5925"},"institutions":[{"id":"https://openalex.org/I4210097190","display_name":"Telef\u00f3nica (Spain)","ror":"https://ror.org/012f7tj07","country_code":"ES","type":"company","lineage":["https://openalex.org/I4210097190"]},{"id":"https://openalex.org/I4210134591","display_name":"Telefonica Research and Development","ror":"https://ror.org/03qgzzb04","country_code":"ES","type":"company","lineage":["https://openalex.org/I4210097190","https://openalex.org/I4210134591"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Luis M. Contreras","raw_affiliation_strings":["Telef&#x00F3;nica CTIO, Madrid, Spain","Telefonica CTIO, Madrid, Spain"],"raw_orcid":"https://orcid.org/0000-0003-0309-5925","affiliations":[{"raw_affiliation_string":"Telef&#x00F3;nica CTIO, Madrid, Spain","institution_ids":["https://openalex.org/I4210134591"]},{"raw_affiliation_string":"Telefonica CTIO, Madrid, Spain","institution_ids":["https://openalex.org/I4210097190"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068929721","display_name":"Alejandro Mu\u00f1iz","orcid":null},"institutions":[{"id":"https://openalex.org/I4210097190","display_name":"Telef\u00f3nica (Spain)","ror":"https://ror.org/012f7tj07","country_code":"ES","type":"company","lineage":["https://openalex.org/I4210097190"]},{"id":"https://openalex.org/I4210134591","display_name":"Telefonica Research and Development","ror":"https://ror.org/03qgzzb04","country_code":"ES","type":"company","lineage":["https://openalex.org/I4210097190","https://openalex.org/I4210134591"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Alejandro Mu\u00f1iz","raw_affiliation_strings":["Telef&#x00F3;nica CTIO, Madrid, Spain","Telefonica CTIO, Madrid, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Telef&#x00F3;nica CTIO, Madrid, Spain","institution_ids":["https://openalex.org/I4210134591"]},{"raw_affiliation_string":"Telefonica CTIO, Madrid, Spain","institution_ids":["https://openalex.org/I4210097190"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5085324095","display_name":"Joan Serrat","orcid":null},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Joan Serrat","raw_affiliation_strings":["Department of Network Engineering, Polytechnic University of Catalonia, Barcelona, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Network Engineering, Polytechnic University of Catalonia, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5038305830"],"corresponding_institution_ids":["https://openalex.org/I180910786","https://openalex.org/I71302355"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.07591366,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"36","issue":"12","first_page":"2566","last_page":"2577"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12127","display_name":"Software System Performance and Reliability","score":0.9991999864578247,"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/T12127","display_name":"Software System Performance and Reliability","score":0.9991999864578247,"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/T10101","display_name":"Cloud Computing and Resource Management","score":0.982699990272522,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T10714","display_name":"Software-Defined Networks and 5G","score":0.9682000279426575,"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":0.8218957185745239},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4743565320968628},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.4735162556171417},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3976669907569885},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3156237006187439}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8218957185745239},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4743565320968628},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.4735162556171417},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3976669907569885},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3156237006187439}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/tpds.2025.3564214","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tpds.2025.3564214","pdf_url":null,"source":{"id":"https://openalex.org/S97130795","display_name":"IEEE Transactions on Parallel and Distributed Systems","issn_l":"1045-9219","issn":["1045-9219","1558-2183","2161-9883"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Parallel and Distributed Systems","raw_type":"journal-article"},{"id":"pmh:oai:colibri.udelar.edu.uy:20.500.12008/50571","is_oa":true,"landing_page_url":"https://hdl.handle.net/20.500.12008/50571","pdf_url":"https://www.colibri.udelar.edu.uy/jspui/bitstream/20.500.12008/50571/1/RGBCMS25.pdf","source":{"id":"https://openalex.org/S4306402641","display_name":"LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Cient\u00edficas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4383465926","host_organization_name":"LA Referencia","host_organization_lineage":["https://openalex.org/I4383465926"],"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":"instacron:Universidad de la Rep\u00fablica","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:upcommons.upc.edu:2117/444052","is_oa":true,"landing_page_url":"https://hdl.handle.net/2117/444052","pdf_url":null,"source":{"id":"https://openalex.org/S4377196262","display_name":"UPCommons institutional repository (Universitat Polit\u00e8cnica de Catalunya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I9617848","host_organization_name":"Universitat Polit\u00e8cnica de Catalunya","host_organization_lineage":["https://openalex.org/I9617848"],"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":null,"raw_type":"Article"}],"best_oa_location":{"id":"pmh:oai:colibri.udelar.edu.uy:20.500.12008/50571","is_oa":true,"landing_page_url":"https://hdl.handle.net/20.500.12008/50571","pdf_url":"https://www.colibri.udelar.edu.uy/jspui/bitstream/20.500.12008/50571/1/RGBCMS25.pdf","source":{"id":"https://openalex.org/S4306402641","display_name":"LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Cient\u00edficas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4383465926","host_organization_name":"LA Referencia","host_organization_lineage":["https://openalex.org/I4383465926"],"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":"instacron:Universidad de la Rep\u00fablica","raw_type":"info:eu-repo/semantics/publishedVersion"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G121809054","display_name":null,"funder_award_id":"MCIN/AEI/10","funder_id":"https://openalex.org/F4320322930","funder_display_name":"Ministerio de Ciencia e Innovaci\u00f3n"},{"id":"https://openalex.org/G2262748287","display_name":null,"funder_award_id":"501100011033","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G3005324705","display_name":null,"funder_award_id":"501100011033","funder_id":"https://openalex.org/F4320321505","funder_display_name":"Generalitat de Catalunya"},{"id":"https://openalex.org/G3480869486","display_name":null,"funder_award_id":"13039","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G5421974903","display_name":null,"funder_award_id":"501100011033","funder_id":"https://openalex.org/F4320322930","funder_display_name":"Ministerio de Ciencia e Innovaci\u00f3n"},{"id":"https://openalex.org/G5550858994","display_name":null,"funder_award_id":"AEI/10","funder_id":"https://openalex.org/F4320322930","funder_display_name":"Ministerio de Ciencia e Innovaci\u00f3n"},{"id":"https://openalex.org/G7084143925","display_name":null,"funder_award_id":"AEI/10","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G7266728691","display_name":null,"funder_award_id":"13039/501100011033","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G8055432103","display_name":null,"funder_award_id":"13039/501100011033","funder_id":"https://openalex.org/F4320322930","funder_display_name":"Ministerio de Ciencia e Innovaci\u00f3n"},{"id":"https://openalex.org/G8920660035","display_name":null,"funder_award_id":"PID2022","funder_id":"https://openalex.org/F4320322930","funder_display_name":"Ministerio de Ciencia e Innovaci\u00f3n"}],"funders":[{"id":"https://openalex.org/F4320321505","display_name":"Generalitat de Catalunya","ror":"https://ror.org/01bg62x04"},{"id":"https://openalex.org/F4320322930","display_name":"Ministerio de Ciencia e Innovaci\u00f3n","ror":"https://ror.org/034900433"},{"id":"https://openalex.org/F4320335598","display_name":"Agencia Estatal de Investigaci\u00f3n","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4409761342.pdf","grobid_xml":"https://content.openalex.org/works/W4409761342.grobid-xml"},"referenced_works_count":15,"referenced_works":["https://openalex.org/W1966387664","https://openalex.org/W1991477210","https://openalex.org/W2055136026","https://openalex.org/W2094140812","https://openalex.org/W2554214302","https://openalex.org/W2907492528","https://openalex.org/W2931122162","https://openalex.org/W3125961706","https://openalex.org/W3156127671","https://openalex.org/W3199816640","https://openalex.org/W3216508375","https://openalex.org/W4311923017","https://openalex.org/W4375929162","https://openalex.org/W4385568284","https://openalex.org/W4391618117"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"To":[0],"address":[1],"the":[2,6,15,79,95,107,116,155],"challenges":[3],"posed":[4],"by":[5],"deployment":[7],"of":[8,10,98,161],"microservices":[9],"future":[11],"end-user":[12],"applications":[13,99],"in":[14],"cloud":[16],"continuum,":[17],"a":[18,25,43,51,70,120],"performance":[19,53,150],"prediction":[20,54,121,137,151],"model":[21,55,72,118],"working":[22],"together":[23],"with":[24,85],"network":[26],"elasticity":[27,159],"controller":[28],"will":[29],"be":[30],"needed.":[31],"With":[32],"that":[33,115],"aim,":[34],"this":[35],"work":[36],"introduces":[37],"Layered":[38,80],"Queuing-Graph":[39],"Neural":[40,87],"Networks":[41,88],"(LQ-GNN),":[42],"novel":[44],"Machine":[45],"Learning":[46],"(ML)":[47],"approach":[48,135],"to":[49,74,92,131,165],"develop":[50],"generalized":[52],"for":[56,69,145],"microservicebased":[57],"applications.":[58],"Unlike":[59],"previous":[60],"works":[61],"focused":[62],"on":[63,106],"individual":[64],"applications,":[65],"our":[66,134],"proposal":[67],"aims":[68],"versatile":[71],"applicable":[73],"any":[75],"microservice-based":[76,162],"application,":[77],"integrating":[78],"Queueing":[81],"Network":[82],"(LQN)":[83],"modeling":[84],"Graph":[86],"(GNN).":[89],"LQ-GNN":[90],"allows":[91],"efficiently":[93],"estimate":[94],"response":[96],"time":[97],"under":[100],"different":[101,127],"resource":[102,156],"allocations":[103],"and":[104,139,158,168],"placements":[105],"computing":[108],"continuum.":[109],"The":[110],"obtained":[111],"evaluation":[112,128],"results":[113],"indicate":[114],"proposed":[117],"achieves":[119],"error":[122],"below":[123],"10%":[124],"when":[125],"considering":[126],"scenarios.":[129],"Compared":[130],"existing":[132],"methodologies,":[133],"balances":[136],"accuracy":[138],"computational":[140],"efficiency,":[141],"making":[142],"it":[143],"viable":[144],"real-time":[146],"deployments.":[147],"Consequently,":[148],"ML-based":[149],"can":[152],"significantly":[153],"enhance":[154],"management":[157],"control":[160],"architectures,":[163],"leading":[164],"more":[166],"resilient":[167],"efficient":[169],"systems.":[170]},"counts_by_year":[],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}
