{"id":"https://openalex.org/W3134204576","doi":"https://doi.org/10.1109/tac.2021.3064542","title":"Observers for a Class of Timed Automata Based on Elapsed Time Graphs","display_name":"Observers for a Class of Timed Automata Based on Elapsed Time Graphs","publication_year":2021,"publication_date":"2021-03-08","ids":{"openalex":"https://openalex.org/W3134204576","doi":"https://doi.org/10.1109/tac.2021.3064542","mag":"3134204576"},"language":"en","primary_location":{"id":"doi:10.1109/tac.2021.3064542","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tac.2021.3064542","pdf_url":null,"source":{"id":"https://openalex.org/S184954342","display_name":"IEEE Transactions on Automatic Control","issn_l":"0018-9286","issn":["0018-9286","1558-2523","2334-3303"],"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 Automatic Control","raw_type":"journal-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/A5100361728","display_name":"Jun Li","orcid":"https://orcid.org/0000-0001-9514-0644"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jun Li","raw_affiliation_strings":["School of Electro-Mechanical Engineering, Xidian University, Xi\u2019an, China","Xidian University"],"raw_orcid":"https://orcid.org/0000-0001-9514-0644","affiliations":[{"raw_affiliation_string":"School of Electro-Mechanical Engineering, Xidian University, Xi\u2019an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"Xidian University","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003454609","display_name":"Dimitri Lefebvre","orcid":"https://orcid.org/0000-0001-7060-756X"},"institutions":[{"id":"https://openalex.org/I141576021","display_name":"Universit\u00e9 Le Havre Normandie","ror":"https://ror.org/05v509s40","country_code":"FR","type":"education","lineage":["https://openalex.org/I141576021","https://openalex.org/I4210105918"]},{"id":"https://openalex.org/I4392021253","display_name":"Groupe de Recherche en Electrotechnique et Automatique du Havre","ror":"https://ror.org/03qcqf034","country_code":"FR","type":"facility","lineage":["https://openalex.org/I141576021","https://openalex.org/I4210105918","https://openalex.org/I4392021253"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Dimitri Lefebvre","raw_affiliation_strings":["GREAH Laboratory, Normandy University, Le Havre, France","Groupe de Recherche en Electrotechnique et Automatique du Havre"],"raw_orcid":"https://orcid.org/0000-0001-7060-756X","affiliations":[{"raw_affiliation_string":"GREAH Laboratory, Normandy University, Le Havre, France","institution_ids":["https://openalex.org/I141576021","https://openalex.org/I4392021253"]},{"raw_affiliation_string":"Groupe de Recherche en Electrotechnique et Automatique du Havre","institution_ids":["https://openalex.org/I4392021253"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030551100","display_name":"Christoforos N. Hadjicostis","orcid":"https://orcid.org/0000-0002-1706-708X"},"institutions":[{"id":"https://openalex.org/I34771391","display_name":"University of Cyprus","ror":"https://ror.org/02qjrjx09","country_code":"CY","type":"education","lineage":["https://openalex.org/I34771391"]}],"countries":["CY"],"is_corresponding":false,"raw_author_name":"Christoforos N. Hadjicostis","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Cyprus, Nicosia, Cyprus","University of Cyprus [Nicosia]"],"raw_orcid":"https://orcid.org/0000-0002-1706-708X","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Cyprus, Nicosia, Cyprus","institution_ids":["https://openalex.org/I34771391"]},{"raw_affiliation_string":"University of Cyprus [Nicosia]","institution_ids":["https://openalex.org/I34771391"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045305170","display_name":"Zhiwu Li","orcid":"https://orcid.org/0000-0003-1547-5503"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiwu Li","raw_affiliation_strings":["School of Electro-Mechanical Engineering, Xidian University, Xi\u2019an, China","Xidian University"],"raw_orcid":"https://orcid.org/0000-0003-1547-5503","affiliations":[{"raw_affiliation_string":"School of Electro-Mechanical Engineering, Xidian University, Xi\u2019an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"Xidian University","institution_ids":["https://openalex.org/I149594827"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100361728"],"corresponding_institution_ids":["https://openalex.org/I149594827"],"apc_list":null,"apc_paid":null,"fwci":2.8768,"has_fulltext":false,"cited_by_count":27,"citation_normalized_percentile":{"value":0.91655643,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"67","issue":"2","first_page":"767","last_page":"779"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11125","display_name":"Petri Nets in System Modeling","score":0.9995999932289124,"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"}},"topics":[{"id":"https://openalex.org/T11125","display_name":"Petri Nets in System Modeling","score":0.9995999932289124,"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/T10142","display_name":"Formal Methods in Verification","score":0.9975000023841858,"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/T10772","display_name":"Distributed systems and fault tolerance","score":0.9961000084877014,"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/automaton","display_name":"Automaton","score":0.8120901584625244},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7688174247741699},{"id":"https://openalex.org/keywords/observer","display_name":"Observer (physics)","score":0.71039879322052},{"id":"https://openalex.org/keywords/class","display_name":"Class (philosophy)","score":0.5905479192733765},{"id":"https://openalex.org/keywords/inference","display_name":"Inference","score":0.5465067625045776},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.5425925254821777},{"id":"https://openalex.org/keywords/timed-automaton","display_name":"Timed automaton","score":0.5055150985717773},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.46732085943222046},{"id":"https://openalex.org/keywords/petri-net","display_name":"Petri net","score":0.46485862135887146},{"id":"https://openalex.org/keywords/semantics","display_name":"Semantics (computer science)","score":0.44210952520370483},{"id":"https://openalex.org/keywords/event","display_name":"Event (particle physics)","score":0.4205191731452942},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.2887173295021057},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2729950547218323}],"concepts":[{"id":"https://openalex.org/C112505250","wikidata":"https://www.wikidata.org/wiki/Q787116","display_name":"Automaton","level":2,"score":0.8120901584625244},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7688174247741699},{"id":"https://openalex.org/C2780704645","wikidata":"https://www.wikidata.org/wiki/Q9251458","display_name":"Observer (physics)","level":2,"score":0.71039879322052},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.5905479192733765},{"id":"https://openalex.org/C2776214188","wikidata":"https://www.wikidata.org/wiki/Q408386","display_name":"Inference","level":2,"score":0.5465067625045776},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.5425925254821777},{"id":"https://openalex.org/C30788636","wikidata":"https://www.wikidata.org/wiki/Q7805517","display_name":"Timed automaton","level":3,"score":0.5055150985717773},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.46732085943222046},{"id":"https://openalex.org/C38677869","wikidata":"https://www.wikidata.org/wiki/Q724168","display_name":"Petri net","level":2,"score":0.46485862135887146},{"id":"https://openalex.org/C184337299","wikidata":"https://www.wikidata.org/wiki/Q1437428","display_name":"Semantics (computer science)","level":2,"score":0.44210952520370483},{"id":"https://openalex.org/C2779662365","wikidata":"https://www.wikidata.org/wiki/Q5416694","display_name":"Event (particle physics)","level":2,"score":0.4205191731452942},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.2887173295021057},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2729950547218323},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tac.2021.3064542","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tac.2021.3064542","pdf_url":null,"source":{"id":"https://openalex.org/S184954342","display_name":"IEEE Transactions on Automatic Control","issn_l":"0018-9286","issn":["0018-9286","1558-2523","2334-3303"],"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 Automatic Control","raw_type":"journal-article"},{"id":"pmh:oai:HAL:hal-03678967v1","is_oa":false,"landing_page_url":"https://normandie-univ.hal.science/hal-03678967","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Transactions on Automatic Control, 2022, 67 (2), pp.767-779. &#x27E8;10.1109/TAC.2021.3064542&#x27E9;","raw_type":"Journal articles"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.7900000214576721}],"awards":[{"id":"https://openalex.org/G3363774619","display_name":null,"funder_award_id":"61873342","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5433475655","display_name":null,"funder_award_id":"61672400","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321655","display_name":"Science and Technology Development Fund","ror":"https://ror.org/044vr6g03"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W59365162","https://openalex.org/W1482481284","https://openalex.org/W1482486776","https://openalex.org/W1482540049","https://openalex.org/W1560508321","https://openalex.org/W1562284768","https://openalex.org/W1582770869","https://openalex.org/W1853568628","https://openalex.org/W2007051515","https://openalex.org/W2031373068","https://openalex.org/W2076347141","https://openalex.org/W2083964867","https://openalex.org/W2091661303","https://openalex.org/W2098467469","https://openalex.org/W2101508170","https://openalex.org/W2102380292","https://openalex.org/W2105941398","https://openalex.org/W2140336071","https://openalex.org/W2143824629","https://openalex.org/W2149854232","https://openalex.org/W2151612633","https://openalex.org/W2151786168","https://openalex.org/W2156016854","https://openalex.org/W2162000948","https://openalex.org/W2253502498","https://openalex.org/W2509841691","https://openalex.org/W2538443008","https://openalex.org/W2548654831","https://openalex.org/W2808080995","https://openalex.org/W2897692436","https://openalex.org/W2928646231","https://openalex.org/W2968304255","https://openalex.org/W2971982538","https://openalex.org/W3027342766","https://openalex.org/W3037323139","https://openalex.org/W4233908264","https://openalex.org/W4245473887","https://openalex.org/W6606615344","https://openalex.org/W6633426706","https://openalex.org/W6779587119"],"related_works":["https://openalex.org/W4238093966","https://openalex.org/W1974330200","https://openalex.org/W1750171350","https://openalex.org/W2095644384","https://openalex.org/W1571606103","https://openalex.org/W1903000972","https://openalex.org/W2148140319","https://openalex.org/W2035000455","https://openalex.org/W1970571774","https://openalex.org/W2242084152"],"abstract_inverted_index":{"This":[0],"article":[1,55],"develops":[2],"a":[3,69,101],"novel":[4],"design":[5],"principle":[6],"for":[7,44,68,90],"the":[8,28,57,64,105],"observer":[9,87],"of":[10,31,46,53,60,71,104],"timed":[11,74,86,106],"discrete":[12,23],"event":[13,24],"systems":[14,25,33],"behaving":[15],"under":[16],"specific":[17],"time":[18,58,82],"semantics.":[19],"Observers":[20],"devoted":[21],"to":[22,39,62],"usually":[26],"ignore":[27],"timing":[29],"aspects":[30],"underlying":[32],"but":[34],"this":[35,54],"can":[36],"have":[37],"implications":[38],"many":[40],"applications,":[41],"in":[42],"particular,":[43],"refinement":[45],"estimation":[47,66],"and":[48,73,93],"inference":[49],"tasks.":[50],"The":[51,84],"techniques":[52],"use":[56],"stamps":[59],"observations":[61],"refine":[63],"state":[65],"process":[67],"class":[70],"labeled":[72],"automata":[75],"where":[76],"events":[77],"occur":[78],"based":[79],"on":[80],"constant":[81],"values.":[83],"resulting":[85],"is":[88,98],"beneficial":[89],"refining":[91],"privacy":[92],"security":[94],"issues.":[95],"Current-state":[96],"opacity":[97],"discussed":[99],"as":[100],"promising":[102],"application":[103],"observer.":[107]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":12},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":4}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
