{"id":"https://openalex.org/W3021223924","doi":"https://doi.org/10.1109/cdc42340.2020.9304274","title":"On Notions of Detectability and Observers for Hybrid Systems","display_name":"On Notions of Detectability and Observers for Hybrid Systems","publication_year":2020,"publication_date":"2020-12-14","ids":{"openalex":"https://openalex.org/W3021223924","doi":"https://doi.org/10.1109/cdc42340.2020.9304274","mag":"3021223924"},"language":"en","primary_location":{"id":"doi:10.1109/cdc42340.2020.9304274","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cdc42340.2020.9304274","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 59th IEEE Conference on Decision and Control (CDC)","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/A5052117463","display_name":"Pauline Bernard","orcid":"https://orcid.org/0000-0002-7710-0136"},"institutions":[{"id":"https://openalex.org/I2746051580","display_name":"Universit\u00e9 Paris Sciences et Lettres","ror":"https://ror.org/013cjyk83","country_code":"FR","type":"education","lineage":["https://openalex.org/I2746051580"]},{"id":"https://openalex.org/I70768539","display_name":"\u00c9cole Nationale Sup\u00e9rieure des Mines de Paris","ror":"https://ror.org/04y8cs423","country_code":"FR","type":"education","lineage":["https://openalex.org/I190752583","https://openalex.org/I2746051580","https://openalex.org/I70768539"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Pauline Bernard","raw_affiliation_strings":["MINES ParisTech, Universit\u00e9 PSL, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"MINES ParisTech, Universit\u00e9 PSL, France","institution_ids":["https://openalex.org/I2746051580","https://openalex.org/I70768539"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028224738","display_name":"Ricardo G. Sanfelice","orcid":"https://orcid.org/0000-0002-6671-5362"},"institutions":[{"id":"https://openalex.org/I185103710","display_name":"University of California, Santa Cruz","ror":"https://ror.org/03s65by71","country_code":"US","type":"education","lineage":["https://openalex.org/I185103710"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ricardo G. Sanfelice","raw_affiliation_strings":["University of California, Santa Cruz, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of California, Santa Cruz, CA, USA","institution_ids":["https://openalex.org/I185103710"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"5767","last_page":"5772"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10142","display_name":"Formal Methods in Verification","score":0.9977999925613403,"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/T10142","display_name":"Formal Methods in Verification","score":0.9977999925613403,"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/T10046","display_name":"Stability and Control of Uncertain Systems","score":0.9976999759674072,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T10791","display_name":"Advanced Control Systems Optimization","score":0.9948999881744385,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/hybrid-system","display_name":"Hybrid system","score":0.8421065807342529},{"id":"https://openalex.org/keywords/observer","display_name":"Observer (physics)","score":0.7942436933517456},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6492100954055786},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.6110572218894958},{"id":"https://openalex.org/keywords/discrete-time-and-continuous-time","display_name":"Discrete time and continuous time","score":0.5842957496643066},{"id":"https://openalex.org/keywords/jump","display_name":"Jump","score":0.47250211238861084},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.459044873714447},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.29950961470603943},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.21219918131828308},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.07098808884620667},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.06303942203521729}],"concepts":[{"id":"https://openalex.org/C50897621","wikidata":"https://www.wikidata.org/wiki/Q2665508","display_name":"Hybrid system","level":2,"score":0.8421065807342529},{"id":"https://openalex.org/C2780704645","wikidata":"https://www.wikidata.org/wiki/Q9251458","display_name":"Observer (physics)","level":2,"score":0.7942436933517456},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6492100954055786},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.6110572218894958},{"id":"https://openalex.org/C55689738","wikidata":"https://www.wikidata.org/wiki/Q15963867","display_name":"Discrete time and continuous time","level":2,"score":0.5842957496643066},{"id":"https://openalex.org/C2780695682","wikidata":"https://www.wikidata.org/wiki/Q4005959","display_name":"Jump","level":2,"score":0.47250211238861084},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.459044873714447},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.29950961470603943},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.21219918131828308},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.07098808884620667},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.06303942203521729},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","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},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/cdc42340.2020.9304274","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cdc42340.2020.9304274","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 59th IEEE Conference on Decision and Control (CDC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1569239057","https://openalex.org/W1972382440","https://openalex.org/W2026943566","https://openalex.org/W2049715018","https://openalex.org/W2118185136","https://openalex.org/W2561576022","https://openalex.org/W2601602647","https://openalex.org/W2801151173","https://openalex.org/W2897597091","https://openalex.org/W2912778721","https://openalex.org/W2973149703","https://openalex.org/W3021223924","https://openalex.org/W4300612701"],"related_works":["https://openalex.org/W2351666715","https://openalex.org/W2757332726","https://openalex.org/W1967543778","https://openalex.org/W2382902960","https://openalex.org/W3192036299","https://openalex.org/W2369384937","https://openalex.org/W2793265400","https://openalex.org/W2784209281","https://openalex.org/W4251859918","https://openalex.org/W1573964254"],"abstract_inverted_index":{"Notions":[0],"of":[1,72,92,101,116],"observer":[2,74],"and":[3,10,13,58,75,84,107,114],"detectability":[4,59,65],"are":[5,14,80],"well":[6],"established":[7],"for":[8,33,60,69,82],"continuous-time":[9,83],"discrete-time":[11,85],"systems,":[12,62,86],"known":[15],"to":[16,25,55,111],"be":[17,23],"linked,":[18],"since":[19],"a":[20,34,98],"system":[21,36],"must":[22],"detectable":[24],"admit":[26],"an":[27,73],"observer.":[28],"Unfortunately,":[29],"defining":[30],"such":[31,63,76],"notions":[32],"hybrid":[35,47,61,93,102,105],"is":[37,66],"not":[38,43],"straightforward":[39],"because":[40],"solutions":[41],"do":[42],"share":[44],"the":[45,70],"same":[46],"time":[48],"domain.":[49],"In":[50],"this":[51],"paper,":[52],"we":[53],"propose":[54],"define":[56,112],"observers":[57],"that":[64,77],"still":[67],"necessary":[68],"existence":[71],"standard":[78],"definitions":[79],"recovered":[81],"when":[87],"seen":[88],"as":[89],"special":[90],"cases":[91],"systems.":[94],"We":[95],"rely":[96],"on":[97],"recent":[99],"definition":[100],"systems":[103],"with":[104],"inputs":[106],"use":[108],"jump":[109],"reparametrizations":[110],"convergence":[113],"equality":[115],"outputs.":[117]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}