{"id":"https://openalex.org/W2109128676","doi":"https://doi.org/10.1109/icdcsw.2004.1284131","title":"A time Petri net approach for finding preruntime schedules in embedded hard real-time systems","display_name":"A time Petri net approach for finding preruntime schedules in embedded hard real-time systems","publication_year":2004,"publication_date":"2004-01-01","ids":{"openalex":"https://openalex.org/W2109128676","doi":"https://doi.org/10.1109/icdcsw.2004.1284131","mag":"2109128676"},"language":"en","primary_location":{"id":"doi:10.1109/icdcsw.2004.1284131","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icdcsw.2004.1284131","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"24th International Conference on Distributed Computing Systems Workshops, 2004. Proceedings.","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/A5046617964","display_name":"Raimundo Barreto","orcid":"https://orcid.org/0000-0001-8494-4225"},"institutions":[{"id":"https://openalex.org/I62885914","display_name":"Universidade Federal do Amazonas","ror":"https://ror.org/02263ky35","country_code":"BR","type":"education","lineage":["https://openalex.org/I62885914"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"R. Barreto","raw_affiliation_strings":["Universidade Federal do Amazonas, Manaus, Amazonas, Brazil"],"affiliations":[{"raw_affiliation_string":"Universidade Federal do Amazonas, Manaus, Amazonas, Brazil","institution_ids":["https://openalex.org/I62885914"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031270425","display_name":"S\u00e9rgio Cavalcante","orcid":"https://orcid.org/0000-0002-5502-7070"},"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":"S. Cavalcante","raw_affiliation_strings":["Centro de Inform\u00e1tica (CIn), Universidade Federal de Pernambuco, Recife, Pernambuco, Brazil"],"affiliations":[{"raw_affiliation_string":"Centro de Inform\u00e1tica (CIn), Universidade Federal de Pernambuco, Recife, Pernambuco, Brazil","institution_ids":["https://openalex.org/I25112270"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108010650","display_name":"Paulo Maciel","orcid":"https://orcid.org/0000-0003-4021-9069"},"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":"P. Maciel","raw_affiliation_strings":["Centro de Inform\u00e1tica (CIn), Universidade Federal de Pernambuco, Recife, Pernambuco, Brazil"],"affiliations":[{"raw_affiliation_string":"Centro de Inform\u00e1tica (CIn), Universidade Federal de Pernambuco, Recife, Pernambuco, Brazil","institution_ids":["https://openalex.org/I25112270"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5046617964"],"corresponding_institution_ids":["https://openalex.org/I62885914"],"apc_list":null,"apc_paid":null,"fwci":1.3165,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.7998173,"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":"846","last_page":"851"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10933","display_name":"Real-Time Systems Scheduling","score":0.9987000226974487,"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":0.9987000226974487,"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/T11125","display_name":"Petri Nets in System Modeling","score":0.9959999918937683,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T10639","display_name":"Advanced Software Engineering Methodologies","score":0.9948999881744385,"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/computer-science","display_name":"Computer science","score":0.7513468265533447},{"id":"https://openalex.org/keywords/petri-net","display_name":"Petri net","score":0.7322589755058289},{"id":"https://openalex.org/keywords/schedule","display_name":"Schedule","score":0.705491840839386},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.6329313516616821},{"id":"https://openalex.org/keywords/job-shop-scheduling","display_name":"Job shop scheduling","score":0.4982740879058838},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.43886199593544006},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.39890211820602417},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.13938665390014648}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7513468265533447},{"id":"https://openalex.org/C38677869","wikidata":"https://www.wikidata.org/wiki/Q724168","display_name":"Petri net","level":2,"score":0.7322589755058289},{"id":"https://openalex.org/C68387754","wikidata":"https://www.wikidata.org/wiki/Q7271585","display_name":"Schedule","level":2,"score":0.705491840839386},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.6329313516616821},{"id":"https://openalex.org/C55416958","wikidata":"https://www.wikidata.org/wiki/Q6206757","display_name":"Job shop scheduling","level":3,"score":0.4982740879058838},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.43886199593544006},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.39890211820602417},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.13938665390014648},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icdcsw.2004.1284131","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icdcsw.2004.1284131","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"24th International Conference on Distributed Computing Systems Workshops, 2004. Proceedings.","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":15,"referenced_works":["https://openalex.org/W1482907704","https://openalex.org/W1485093219","https://openalex.org/W1568729458","https://openalex.org/W2031777647","https://openalex.org/W2042801853","https://openalex.org/W2098146164","https://openalex.org/W2120601740","https://openalex.org/W2123952177","https://openalex.org/W2127856564","https://openalex.org/W2158086125","https://openalex.org/W2158242851","https://openalex.org/W2170379073","https://openalex.org/W2175500824","https://openalex.org/W4233176076","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W1551257573","https://openalex.org/W4230983483","https://openalex.org/W1980200158","https://openalex.org/W2132799268","https://openalex.org/W2154794415","https://openalex.org/W791317142","https://openalex.org/W2109094990","https://openalex.org/W1538101305","https://openalex.org/W2982241419","https://openalex.org/W3204654320"],"abstract_inverted_index":{"There":[0],"are":[1,17],"two":[2],"general":[3,51],"approaches":[4],"for":[5,92],"scheduling":[6],"tasks":[7],"in":[8,49],"real-time":[9],"systems:":[10],"runtime":[11,22],"and":[12],"preruntime":[13,58,94],"scheduling.":[14,95],"However,":[15,36],"there":[16],"several":[18],"situations":[19],"where":[20],"the":[21,80,103,119,147],"approach":[23,101],"does":[24],"not":[25,42,77],"find":[26],"a":[27,33,38,57,69,123,128,134,152],"feasible":[28,39],"schedule":[29,34,40,148],"even":[30],"when":[31,60],"such":[32],"exists.":[35],"finding":[37,93],"is":[41,47,102,122,140,149],"trivial,":[43],"because":[44],"this":[45,74,100,116],"problem":[46,98],"NP-hard":[48],"its":[50],"form.":[52],"The":[53,96],"proposed":[54,120],"method":[55,126],"finds":[56],"scheduling,":[59],"one":[61,87],"exists,":[62],"using":[63],"state":[64],"space":[65,104],"exploration":[66],"starting":[67],"from":[68,133],"system":[70,131],"formal":[71],"model.":[72,138],"Despite":[73],"technique":[75],"being":[76],"new,":[78],"at":[79],"best":[81],"of":[82,155],"our":[83],"present":[84],"knowledge,":[85],"no":[86],"tried":[88],"to":[89,114],"use":[90],"it":[91],"main":[97],"with":[99],"size,":[105],"which":[106],"can":[107],"grow":[108],"exponentially.":[109],"This":[110],"article":[111],"shows":[112],"how":[113],"minimize":[115],"problem.":[117],"Additionally,":[118],"algorithm":[121],"depth-first":[124],"search":[125],"on":[127],"labeled":[129],"transition":[130],"derived":[132],"time":[135],"Petri":[136],"net":[137],"It":[139],"verified":[141],"through":[142],"real-world":[143],"experimental":[144],"results":[145],"that":[146],"found":[150],"examining":[151],"reduced":[153],"number":[154],"states.":[156]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}