{"id":"https://openalex.org/W7134171150","doi":"https://doi.org/10.1002/cpe.70629","title":"Efficient Scheduling Algorithms for Multicore Cyclic Executives With Precedence and Exclusion Relations","display_name":"Efficient Scheduling Algorithms for Multicore Cyclic Executives With Precedence and Exclusion Relations","publication_year":2026,"publication_date":"2026-02-23","ids":{"openalex":"https://openalex.org/W7134171150","doi":"https://doi.org/10.1002/cpe.70629"},"language":"en","primary_location":{"id":"doi:10.1002/cpe.70629","is_oa":true,"landing_page_url":"https://doi.org/10.1002/cpe.70629","pdf_url":null,"source":{"id":"https://openalex.org/S11065456","display_name":"Concurrency and Computation Practice and Experience","issn_l":"1532-0626","issn":["1532-0626","1532-0634"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Concurrency and Computation: Practice and Experience","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.1002/cpe.70629","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5035682280","display_name":"Bruno Nogueira","orcid":"https://orcid.org/0000-0002-1628-2757"},"institutions":[{"id":"https://openalex.org/I25112270","display_name":"Universidade Federal de Pernambuco","ror":"https://ror.org/047908t24","country_code":"BR","type":"education","lineage":["https://openalex.org/I25112270"]},{"id":"https://openalex.org/I4210090709","display_name":"Secretaria de Educa\u00e7\u00e3o de Pernambuco","ror":"https://ror.org/009ynjx25","country_code":"BR","type":"government","lineage":["https://openalex.org/I4210090709"]},{"id":"https://openalex.org/I71437568","display_name":"Universidade de Pernambuco","ror":"https://ror.org/00gtcbp88","country_code":"BR","type":"education","lineage":["https://openalex.org/I71437568"]},{"id":"https://openalex.org/I79889768","display_name":"Universidade Federal de Alagoas","ror":"https://ror.org/00dna7t83","country_code":"BR","type":"education","lineage":["https://openalex.org/I79889768"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"Bruno Nogueira","raw_affiliation_strings":["Instituto de Computa\u00e7\u00e3o Universidade Federal de Alagoas  Macei\u00f3 Brazil","Programa de P\u00f3s\u2010gradua\u00e7\u00e3o em Engenharia de Computa\u00e7\u00e3o Universidade de Pernambuco  Recife Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Instituto de Computa\u00e7\u00e3o Universidade Federal de Alagoas  Macei\u00f3 Brazil","institution_ids":["https://openalex.org/I79889768"]},{"raw_affiliation_string":"Programa de P\u00f3s\u2010gradua\u00e7\u00e3o em Engenharia de Computa\u00e7\u00e3o Universidade de Pernambuco  Recife Brazil","institution_ids":["https://openalex.org/I25112270","https://openalex.org/I4210090709","https://openalex.org/I71437568"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043792327","display_name":"Alfredo Lima","orcid":"https://orcid.org/0000-0002-1701-0673"},"institutions":[{"id":"https://openalex.org/I161127581","display_name":"Universidade Federal Fluminense","ror":"https://ror.org/02rjhbb08","country_code":"BR","type":"education","lineage":["https://openalex.org/I161127581"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Alfredo Lima","raw_affiliation_strings":["Instituto de Computa\u00e7\u00e3o Universidade Federal Fluminense  Niter\u00f3i Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Instituto de Computa\u00e7\u00e3o Universidade Federal Fluminense  Niter\u00f3i Brazil","institution_ids":["https://openalex.org/I161127581"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024297894","display_name":"Eduardo Tavares","orcid":null},"institutions":[{"id":"https://openalex.org/I25112270","display_name":"Universidade Federal de Pernambuco","ror":"https://ror.org/047908t24","country_code":"BR","type":"education","lineage":["https://openalex.org/I25112270"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Eduardo Tavares","raw_affiliation_strings":["Centro de Inform\u00e1tica Universidade Federal de Pernambuco  Recife Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centro de Inform\u00e1tica Universidade Federal de Pernambuco  Recife Brazil","institution_ids":["https://openalex.org/I25112270"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5128353101","display_name":"Rodrigo Paes","orcid":null},"institutions":[{"id":"https://openalex.org/I79889768","display_name":"Universidade Federal de Alagoas","ror":"https://ror.org/00dna7t83","country_code":"BR","type":"education","lineage":["https://openalex.org/I79889768"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Rodrigo Paes","raw_affiliation_strings":["Instituto de Computa\u00e7\u00e3o Universidade Federal de Alagoas  Macei\u00f3 Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Instituto de Computa\u00e7\u00e3o Universidade Federal de Alagoas  Macei\u00f3 Brazil","institution_ids":["https://openalex.org/I79889768"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5022206003","display_name":"Francisco Airton Silva","orcid":"https://orcid.org/0000-0002-8211-6060"},"institutions":[{"id":"https://openalex.org/I3121799822","display_name":"Universidade Federal do Piau\u00ed","ror":"https://ror.org/00kwnx126","country_code":"BR","type":"education","lineage":["https://openalex.org/I3121799822"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Francisco Airton Silva","raw_affiliation_strings":["Laboratory of Applied Research to Distributed Systems Universidade Federal do Piau\u00ed  Teresina Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory of Applied Research to Distributed Systems Universidade Federal do Piau\u00ed  Teresina Brazil","institution_ids":["https://openalex.org/I3121799822"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5035682280"],"corresponding_institution_ids":["https://openalex.org/I25112270","https://openalex.org/I4210090709","https://openalex.org/I71437568","https://openalex.org/I79889768"],"apc_list":{"value":4740,"currency":"USD","value_usd":4740},"apc_paid":{"value":4740,"currency":"USD","value_usd":4740},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.21362434,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"38","issue":"5","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10933","display_name":"Real-Time Systems Scheduling","score":0.8317000269889832,"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"}},"topics":[{"id":"https://openalex.org/T10933","display_name":"Real-Time Systems Scheduling","score":0.8317000269889832,"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/T12177","display_name":"Resource-Constrained Project Scheduling","score":0.0421999990940094,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10462","display_name":"Reinforcement Learning in Robotics","score":0.013299999758601189,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/benchmark","display_name":"Benchmark (surveying)","score":0.699999988079071},{"id":"https://openalex.org/keywords/multi-core-processor","display_name":"Multi-core processor","score":0.6324999928474426},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5784000158309937},{"id":"https://openalex.org/keywords/integer-programming","display_name":"Integer programming","score":0.5530999898910522},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.5353999733924866},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.4722999930381775},{"id":"https://openalex.org/keywords/execution-time","display_name":"Execution time","score":0.43479999899864197},{"id":"https://openalex.org/keywords/preemption","display_name":"Preemption","score":0.4239000082015991}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8743000030517578},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.699999988079071},{"id":"https://openalex.org/C78766204","wikidata":"https://www.wikidata.org/wiki/Q555032","display_name":"Multi-core processor","level":2,"score":0.6324999928474426},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5784000158309937},{"id":"https://openalex.org/C56086750","wikidata":"https://www.wikidata.org/wiki/Q6042592","display_name":"Integer programming","level":2,"score":0.5530999898910522},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.5353999733924866},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.4722999930381775},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.4523000121116638},{"id":"https://openalex.org/C2989134064","wikidata":"https://www.wikidata.org/wiki/Q288510","display_name":"Execution time","level":2,"score":0.43479999899864197},{"id":"https://openalex.org/C206952183","wikidata":"https://www.wikidata.org/wiki/Q1193100","display_name":"Preemption","level":2,"score":0.4239000082015991},{"id":"https://openalex.org/C56348326","wikidata":"https://www.wikidata.org/wiki/Q1047554","display_name":"Mutual exclusion","level":2,"score":0.3840999901294708},{"id":"https://openalex.org/C2984822820","wikidata":"https://www.wikidata.org/wiki/Q1123036","display_name":"Processor scheduling","level":3,"score":0.37940001487731934},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3628000020980835},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3625999987125397},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3504999876022339},{"id":"https://openalex.org/C41045048","wikidata":"https://www.wikidata.org/wiki/Q202843","display_name":"Linear programming","level":2,"score":0.34549999237060547},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.34450000524520874},{"id":"https://openalex.org/C2164484","wikidata":"https://www.wikidata.org/wiki/Q5170150","display_name":"Core (optical fiber)","level":2,"score":0.33180001378059387},{"id":"https://openalex.org/C97137487","wikidata":"https://www.wikidata.org/wiki/Q729138","display_name":"Integer (computer science)","level":2,"score":0.3188999891281128},{"id":"https://openalex.org/C192183473","wikidata":"https://www.wikidata.org/wiki/Q131133","display_name":"Determinism","level":2,"score":0.2989000082015991},{"id":"https://openalex.org/C34165917","wikidata":"https://www.wikidata.org/wiki/Q188267","display_name":"Programming paradigm","level":2,"score":0.2660999894142151},{"id":"https://openalex.org/C4822641","wikidata":"https://www.wikidata.org/wiki/Q846651","display_name":"Multiprocessing","level":2,"score":0.25780001282691956}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/cpe.70629","is_oa":true,"landing_page_url":"https://doi.org/10.1002/cpe.70629","pdf_url":null,"source":{"id":"https://openalex.org/S11065456","display_name":"Concurrency and Computation Practice and Experience","issn_l":"1532-0626","issn":["1532-0626","1532-0634"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Concurrency and Computation: Practice and Experience","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1002/cpe.70629","is_oa":true,"landing_page_url":"https://doi.org/10.1002/cpe.70629","pdf_url":null,"source":{"id":"https://openalex.org/S11065456","display_name":"Concurrency and Computation Practice and Experience","issn_l":"1532-0626","issn":["1532-0626","1532-0634"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Concurrency and Computation: Practice and Experience","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Reduced inequalities","score":0.8322286009788513,"id":"https://metadata.un.org/sdg/10"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320322025","display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico","ror":"https://ror.org/03swz6y49"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W1968681775","https://openalex.org/W1975602757","https://openalex.org/W2004293004","https://openalex.org/W2034941894","https://openalex.org/W2056458759","https://openalex.org/W2067398838","https://openalex.org/W2084201959","https://openalex.org/W2095130077","https://openalex.org/W2095478116","https://openalex.org/W2129354145","https://openalex.org/W2141119792","https://openalex.org/W2146826790","https://openalex.org/W2150886727","https://openalex.org/W2155853326","https://openalex.org/W2165099686","https://openalex.org/W2617916451","https://openalex.org/W2757059707","https://openalex.org/W2765312478","https://openalex.org/W2931850608","https://openalex.org/W3013976155","https://openalex.org/W3035187256","https://openalex.org/W3111473223","https://openalex.org/W3130687998","https://openalex.org/W3134061290","https://openalex.org/W3170817021","https://openalex.org/W4205092074","https://openalex.org/W4231261451","https://openalex.org/W4284886263","https://openalex.org/W4290043243","https://openalex.org/W4400036065"],"related_works":[],"abstract_inverted_index":{"ABSTRACT":[0],"Cyclic":[1],"executives":[2],"(CEs)":[3],"offer":[4],"the":[5,18,96,120,123],"advantage":[6],"of":[7,100,122],"ensuring":[8],"complete":[9],"determinism":[10],"with":[11,111],"minimal":[12],"runtime":[13],"overhead,":[14],"often":[15],"making":[16],"them":[17],"preferred":[19],"choice":[20],"for":[21,28,132],"safety\u2010critical":[22],"real\u2010time":[23],"systems.":[24],"However,":[25],"generating":[26,127],"CEs":[27,131],"multicore":[29],"processors":[30],"while":[31],"addressing":[32],"task":[33,134],"precedence":[34],"and":[35,62,68,92,102,106],"exclusion":[36],"relations":[37],"presents":[38],"significant":[39],"challenges.":[40],"In":[41],"this":[42],"paper,":[43],"unlike":[44],"previous":[45],"work,":[46],"we":[47,74],"tackle":[48],"these":[49],"challenges":[50],"by":[51],"proposing":[52],"integer":[53],"linear":[54],"programming":[55],"(ILP)":[56],"models":[57],"to":[58,80],"generate":[59],"optimal":[60,128],"preemptive":[61],"non\u2010preemptive":[63],"CEs,":[64],"considering":[65],"both":[66,90],"partitioned":[67],"global":[69],"work":[70],"allocation":[71],"schemes.":[72],"Additionally,":[73],"introduce":[75],"a":[76,108,112],"local":[77],"search\u2010based":[78],"heuristic":[79],"efficiently":[81],"produce":[82],"approximate":[83],"solutions.":[84],"Our":[85],"methods":[86],"are":[87],"evaluated":[88],"on":[89],"synthetic":[91],"benchmark":[93],"instances":[94],"from":[95],"literature,":[97],"encompassing":[98],"thousands":[99],"tasks":[101],"complex":[103],"inter\u2010task":[104],"dependencies,":[105],"include":[107],"direct":[109],"comparison":[110],"state\u2010of\u2010the\u2010art":[113],"approximation":[114],"method.":[115],"The":[116],"experimental":[117],"results":[118],"highlight":[119],"effectiveness":[121],"proposed":[124],"approaches":[125],"in":[126],"or":[129],"near\u2010optimal":[130],"large\u2010scale":[133],"sets.":[135]},"counts_by_year":[],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2026-03-09T00:00:00"}