{"id":"https://openalex.org/W3203646055","doi":"https://doi.org/10.1109/cdc45484.2021.9683019","title":"Safety-Critical Control Synthesis for Unknown Sampled-Data Systems via Control Barrier Functions","display_name":"Safety-Critical Control Synthesis for Unknown Sampled-Data Systems via Control Barrier Functions","publication_year":2021,"publication_date":"2021-12-14","ids":{"openalex":"https://openalex.org/W3203646055","doi":"https://doi.org/10.1109/cdc45484.2021.9683019","mag":"3203646055"},"language":"en","primary_location":{"id":"doi:10.1109/cdc45484.2021.9683019","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cdc45484.2021.9683019","pdf_url":null,"source":{"id":"https://openalex.org/S4363607724","display_name":"2021 60th IEEE Conference on Decision and Control (CDC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 60th IEEE Conference on Decision and Control (CDC)","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/A5018806127","display_name":"Luyao Niu","orcid":"https://orcid.org/0000-0001-8591-5522"},"institutions":[{"id":"https://openalex.org/I107077323","display_name":"Worcester Polytechnic Institute","ror":"https://ror.org/05ejpqr48","country_code":"US","type":"education","lineage":["https://openalex.org/I107077323"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Luyao Niu","raw_affiliation_strings":["Worcester Polytechnic Institute, Worcester, MA, USA"],"affiliations":[{"raw_affiliation_string":"Worcester Polytechnic Institute, Worcester, MA, USA","institution_ids":["https://openalex.org/I107077323"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101893795","display_name":"Hongchao Zhang","orcid":"https://orcid.org/0000-0003-2518-6975"},"institutions":[{"id":"https://openalex.org/I107077323","display_name":"Worcester Polytechnic Institute","ror":"https://ror.org/05ejpqr48","country_code":"US","type":"education","lineage":["https://openalex.org/I107077323"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hongchao Zhang","raw_affiliation_strings":["Worcester Polytechnic Institute, Worcester, MA, USA"],"affiliations":[{"raw_affiliation_string":"Worcester Polytechnic Institute, Worcester, MA, USA","institution_ids":["https://openalex.org/I107077323"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004774385","display_name":"Andrew Clark","orcid":"https://orcid.org/0000-0002-5868-6186"},"institutions":[{"id":"https://openalex.org/I107077323","display_name":"Worcester Polytechnic Institute","ror":"https://ror.org/05ejpqr48","country_code":"US","type":"education","lineage":["https://openalex.org/I107077323"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Andrew Clark","raw_affiliation_strings":["Worcester Polytechnic Institute, Worcester, MA, USA"],"affiliations":[{"raw_affiliation_string":"Worcester Polytechnic Institute, Worcester, MA, USA","institution_ids":["https://openalex.org/I107077323"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5018806127"],"corresponding_institution_ids":["https://openalex.org/I107077323"],"apc_list":null,"apc_paid":null,"fwci":3.497,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.94388467,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"6806","last_page":"6813"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10791","display_name":"Advanced Control Systems Optimization","score":0.9993000030517578,"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"}},"topics":[{"id":"https://openalex.org/T10791","display_name":"Advanced Control Systems Optimization","score":0.9993000030517578,"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/T10142","display_name":"Formal Methods in Verification","score":0.9976999759674072,"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/T10876","display_name":"Fault Detection and Control Systems","score":0.9958000183105469,"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/computer-science","display_name":"Computer science","score":0.5963686108589172},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.5303353071212769},{"id":"https://openalex.org/keywords/control-system","display_name":"Control system","score":0.5223637223243713},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.5207076668739319},{"id":"https://openalex.org/keywords/operator","display_name":"Operator (biology)","score":0.4800178110599518},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.4735654592514038},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.46885284781455994},{"id":"https://openalex.org/keywords/sampling","display_name":"Sampling (signal processing)","score":0.4600280523300171},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4572027623653412},{"id":"https://openalex.org/keywords/system-dynamics","display_name":"System dynamics","score":0.44468793272972107},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.4280795454978943},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.4061836898326874},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24255502223968506},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1483776569366455},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.08572712540626526}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5963686108589172},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.5303353071212769},{"id":"https://openalex.org/C17500928","wikidata":"https://www.wikidata.org/wiki/Q959968","display_name":"Control system","level":2,"score":0.5223637223243713},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.5207076668739319},{"id":"https://openalex.org/C17020691","wikidata":"https://www.wikidata.org/wiki/Q139677","display_name":"Operator (biology)","level":5,"score":0.4800178110599518},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.4735654592514038},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.46885284781455994},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.4600280523300171},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4572027623653412},{"id":"https://openalex.org/C77405623","wikidata":"https://www.wikidata.org/wiki/Q598451","display_name":"System dynamics","level":2,"score":0.44468793272972107},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.4280795454978943},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.4061836898326874},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24255502223968506},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1483776569366455},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.08572712540626526},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C86339819","wikidata":"https://www.wikidata.org/wiki/Q407384","display_name":"Transcription factor","level":3,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C158448853","wikidata":"https://www.wikidata.org/wiki/Q425218","display_name":"Repressor","level":4,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/cdc45484.2021.9683019","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cdc45484.2021.9683019","pdf_url":null,"source":{"id":"https://openalex.org/S4363607724","display_name":"2021 60th IEEE Conference on Decision and Control (CDC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 60th IEEE Conference on Decision and Control (CDC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","score":0.4300000071525574,"display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W1963790880","https://openalex.org/W2053572490","https://openalex.org/W2109628201","https://openalex.org/W2127159302","https://openalex.org/W2127192854","https://openalex.org/W2130519480","https://openalex.org/W2133905478","https://openalex.org/W2136207702","https://openalex.org/W2560504659","https://openalex.org/W2586823359","https://openalex.org/W2588802774","https://openalex.org/W2618318883","https://openalex.org/W2963148914","https://openalex.org/W2963525569","https://openalex.org/W2966735560","https://openalex.org/W2991303041","https://openalex.org/W2996196387","https://openalex.org/W3016534272","https://openalex.org/W3038180127","https://openalex.org/W3048342679","https://openalex.org/W3098925401","https://openalex.org/W3106002372","https://openalex.org/W3118080324","https://openalex.org/W3119933750","https://openalex.org/W3120023780","https://openalex.org/W3120272748","https://openalex.org/W3135368396","https://openalex.org/W3139593476","https://openalex.org/W4294555834","https://openalex.org/W6738483526","https://openalex.org/W6760451160","https://openalex.org/W6772100842","https://openalex.org/W6781082865","https://openalex.org/W6788459114","https://openalex.org/W6791628267"],"related_works":["https://openalex.org/W2807251790","https://openalex.org/W2799406489","https://openalex.org/W2049792449","https://openalex.org/W986251431","https://openalex.org/W563727013","https://openalex.org/W2502468346","https://openalex.org/W2963420405","https://openalex.org/W2187485469","https://openalex.org/W3125571551","https://openalex.org/W3153752017"],"abstract_inverted_index":{"As":[0],"the":[1,18,22,28,51,57,71,85,106,116,133,142,151],"complexity":[2],"of":[3,73,98],"control":[4,58,74,99,134],"systems":[5,40,79],"increases,":[6],"safety":[7,14],"becomes":[8,35],"an":[9],"increasingly":[10],"important":[11],"property":[12],"since":[13],"violations":[15],"can":[16],"damage":[17],"plant":[19],"and":[20,44,91],"put":[21],"system":[23,29,52,119],"operator":[24],"in":[25],"danger.":[26],"When":[27],"dynamics":[30,53,93],"are":[31,41],"unknown,":[32],"safety-critical":[33,77],"synthesis":[34,75],"more":[36],"challenging.":[37],"Additionally,":[38],"modern":[39],"controlled":[42],"digitally":[43],"hence":[45],"behave":[46],"as":[47],"sampled-data":[48,78,89,118],"systems,":[49],"i.e.,":[50],"evolve":[54],"continuously":[55],"while":[56],"input":[59],"is":[60,120],"applied":[61],"at":[62,110,136],"discrete":[63],"time":[64],"steps.":[65],"In":[66],"this":[67],"paper,":[68],"we":[69,114],"study":[70],"problem":[72],"for":[76,122,132],"with":[80],"unknown":[81,92,117],"dynamics.":[82],"We":[83,125,140,149],"overcome":[84],"challenges":[86],"introduced":[87],"by":[88,94],"implementation":[90],"constructing":[95],"a":[96,127,155],"set":[97],"barrier":[100],"function":[101],"(CBF)-based":[102],"constraints.":[103],"By":[104],"satisfying":[105],"constructed":[107],"CBF":[108],"constraint":[109],"each":[111,137],"sampling":[112,138],"time,":[113],"guarantee":[115],"safe":[121],"all":[123],"time.":[124,139],"formulate":[126],"non-convex":[128,143],"program":[129,144],"to":[130],"solve":[131],"signal":[135],"decompose":[141],"into":[145],"two":[146],"convex":[147],"sub-problems.":[148],"illustrate":[150],"proposed":[152],"approach":[153],"using":[154],"numerical":[156],"case":[157],"study.":[158]},"counts_by_year":[{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1}],"updated_date":"2026-03-18T14:38:29.013473","created_date":"2025-10-10T00:00:00"}