{"id":"https://openalex.org/W4200539726","doi":"https://doi.org/10.1109/iros51168.2021.9636026","title":"A Novel Quotient Space Approach to Model-Based Fault Detection and Isolation: Theory and Preliminary Simulation Evaluation","display_name":"A Novel Quotient Space Approach to Model-Based Fault Detection and Isolation: Theory and Preliminary Simulation Evaluation","publication_year":2021,"publication_date":"2021-09-27","ids":{"openalex":"https://openalex.org/W4200539726","doi":"https://doi.org/10.1109/iros51168.2021.9636026"},"language":"en","primary_location":{"id":"doi:10.1109/iros51168.2021.9636026","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iros51168.2021.9636026","pdf_url":null,"source":{"id":"https://openalex.org/S4363607734","display_name":"2021 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS)","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 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS)","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/A5011475048","display_name":"Annie M. Mao","orcid":"https://orcid.org/0000-0001-7418-1789"},"institutions":[{"id":"https://openalex.org/I145311948","display_name":"Johns Hopkins University","ror":"https://ror.org/00za53h95","country_code":"US","type":"education","lineage":["https://openalex.org/I145311948"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Annie M. Mao","raw_affiliation_strings":["Johns Hopkins University, Baltimore, MD, USA"],"affiliations":[{"raw_affiliation_string":"Johns Hopkins University, Baltimore, MD, USA","institution_ids":["https://openalex.org/I145311948"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5022475465","display_name":"Louis L. Whitcomb","orcid":"https://orcid.org/0000-0003-2398-1000"},"institutions":[{"id":"https://openalex.org/I145311948","display_name":"Johns Hopkins University","ror":"https://ror.org/00za53h95","country_code":"US","type":"education","lineage":["https://openalex.org/I145311948"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Louis L. Whitcomb","raw_affiliation_strings":["Johns Hopkins University, Baltimore, MD, USA"],"affiliations":[{"raw_affiliation_string":"Johns Hopkins University, Baltimore, MD, USA","institution_ids":["https://openalex.org/I145311948"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5011475048"],"corresponding_institution_ids":["https://openalex.org/I145311948"],"apc_list":null,"apc_paid":null,"fwci":2.618,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.91115253,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"7119","last_page":"7126"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10876","display_name":"Fault Detection and Control Systems","score":0.9998999834060669,"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/T10876","display_name":"Fault Detection and Control Systems","score":0.9998999834060669,"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/T10220","display_name":"Machine Fault Diagnosis Techniques","score":0.9900000095367432,"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/T10711","display_name":"Target Tracking and Data Fusion in Sensor Networks","score":0.9765999913215637,"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/fault-detection-and-isolation","display_name":"Fault detection and isolation","score":0.7404192686080933},{"id":"https://openalex.org/keywords/actuator","display_name":"Actuator","score":0.6123949885368347},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.6063752770423889},{"id":"https://openalex.org/keywords/quotient","display_name":"Quotient","score":0.5357178449630737},{"id":"https://openalex.org/keywords/a-priori-and-a-posteriori","display_name":"A priori and a posteriori","score":0.499553918838501},{"id":"https://openalex.org/keywords/fault","display_name":"Fault (geology)","score":0.45635393261909485},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.44294968247413635},{"id":"https://openalex.org/keywords/spacecraft","display_name":"Spacecraft","score":0.4252210557460785},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3475714921951294},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3468102216720581},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3438996970653534},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.26984164118766785},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.11354941129684448},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.08890444040298462}],"concepts":[{"id":"https://openalex.org/C152745839","wikidata":"https://www.wikidata.org/wiki/Q5438153","display_name":"Fault detection and isolation","level":3,"score":0.7404192686080933},{"id":"https://openalex.org/C172707124","wikidata":"https://www.wikidata.org/wiki/Q423488","display_name":"Actuator","level":2,"score":0.6123949885368347},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.6063752770423889},{"id":"https://openalex.org/C199422724","wikidata":"https://www.wikidata.org/wiki/Q41118","display_name":"Quotient","level":2,"score":0.5357178449630737},{"id":"https://openalex.org/C75553542","wikidata":"https://www.wikidata.org/wiki/Q178161","display_name":"A priori and a posteriori","level":2,"score":0.499553918838501},{"id":"https://openalex.org/C175551986","wikidata":"https://www.wikidata.org/wiki/Q47089","display_name":"Fault (geology)","level":2,"score":0.45635393261909485},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.44294968247413635},{"id":"https://openalex.org/C29829512","wikidata":"https://www.wikidata.org/wiki/Q40218","display_name":"Spacecraft","level":2,"score":0.4252210557460785},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3475714921951294},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3468102216720581},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3438996970653534},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.26984164118766785},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.11354941129684448},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.08890444040298462},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C165205528","wikidata":"https://www.wikidata.org/wiki/Q83371","display_name":"Seismology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iros51168.2021.9636026","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iros51168.2021.9636026","pdf_url":null,"source":{"id":"https://openalex.org/S4363607734","display_name":"2021 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS)","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 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/14","score":0.8600000143051147,"display_name":"Life below water"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320310145","display_name":"Johns Hopkins University","ror":"https://ror.org/00za53h95"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W130083205","https://openalex.org/W1572161815","https://openalex.org/W1597576211","https://openalex.org/W2004699259","https://openalex.org/W2007036372","https://openalex.org/W2026743624","https://openalex.org/W2037195808","https://openalex.org/W2066762668","https://openalex.org/W2068596305","https://openalex.org/W2081725626","https://openalex.org/W2086242739","https://openalex.org/W2101468630","https://openalex.org/W2139466282","https://openalex.org/W2147285204","https://openalex.org/W2150005359","https://openalex.org/W2159172292","https://openalex.org/W2168555671","https://openalex.org/W2234571769","https://openalex.org/W2262404698","https://openalex.org/W2288832701","https://openalex.org/W2465877802","https://openalex.org/W2561213169","https://openalex.org/W2599417601","https://openalex.org/W2616036777","https://openalex.org/W2738137500","https://openalex.org/W2767716413","https://openalex.org/W2773238871","https://openalex.org/W2774937777","https://openalex.org/W2785789769","https://openalex.org/W2894539123","https://openalex.org/W2909084751","https://openalex.org/W3118531653","https://openalex.org/W3142509408","https://openalex.org/W3186546642","https://openalex.org/W4232674902","https://openalex.org/W4243950641","https://openalex.org/W6672198572","https://openalex.org/W6689641901"],"related_works":["https://openalex.org/W2898860390","https://openalex.org/W2118489026","https://openalex.org/W2237025049","https://openalex.org/W2734340365","https://openalex.org/W4377236356","https://openalex.org/W2400737216","https://openalex.org/W4384162131","https://openalex.org/W4387655846","https://openalex.org/W4386105384","https://openalex.org/W2953741297"],"abstract_inverted_index":{"We":[0],"report":[1],"the":[2,60,78,82,96,129,140,143],"development":[3],"of":[4,29,44,95,103,131,142,163],"novel":[5],"fault":[6,14,19,45],"detection":[7,15],"and":[8,17,27,37,63,65,134,138,145,153,172],"isolation":[9,20],"(FDI)":[10],"methods":[11,107],"for":[12,128],"model-based":[13],"(MB-FD)":[16],"quotient-space":[18],"(QS-FI).":[21],"This":[22],"FDI":[23,106],"approach":[24],"performs":[25],"MB-FD":[26,53,144],"QS-FI":[28,79,146],"single":[30,133],"or":[31,48],"multiple":[32,135],"con-current":[33],"faults":[34,127,137],"in":[35,90],"plants":[36],"actuators":[38],"simultaneously,":[39],"without":[40],"a":[41,86,110,160],"priori":[42],"knowledge":[43],"form,":[46],"type,":[47],"dynamics.":[49],"To":[50,73],"detect":[51,122],"faults,":[52,77],"characterizes":[54],"deviation":[55],"from":[56],"nominal":[57,87],"behavior":[58],"using":[59],"plant":[61,64,116,152],"velocity":[62],"actuator":[66,154],"parameters":[67,84,157],"estimated":[68,83],"by":[69],"nullspace-based":[70],"adaptive":[71],"identification.":[72],"isolate":[74,126],"(i.e.":[75],"identify)":[76],"algorithm":[80],"compares":[81],"to":[85,109,121,148],"parameter":[88,97],"class":[89,162],"progressively":[91],"decreasing-dimensional":[92],"quotient":[93],"spaces":[94],"space.":[98],"A":[99],"preliminary":[100],"simulation":[101],"study":[102],"these":[104],"proposed":[105],"applied":[108],"three":[111],"degree-of-freedom":[112],"uninhabited":[113],"underwater":[114],"vehicle":[115],"model":[117,155],"shows":[118],"their":[119],"ability":[120],"as":[123,125],"well":[124],"cases":[130],"both":[132],"simultaneous":[136],"suggests":[139],"generalizability":[141],"approaches":[147],"any":[149],"well-defined":[150],"second-order":[151],"whose":[156],"enter":[158],"linearly:":[159],"broad":[161],"systems":[164],"which":[165],"includes":[166],"aerial":[167],"vehicles,":[168,170],"marine":[169],"spacecraft,":[171],"robot":[173],"arms.":[174]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
