{"id":"https://openalex.org/W2788078701","doi":"https://doi.org/10.1109/icca.2018.8444351","title":"Identification of LTV Dynamical Models with Smooth or Discontinuous Time Evolution by means of Convex Optimization","display_name":"Identification of LTV Dynamical Models with Smooth or Discontinuous Time Evolution by means of Convex Optimization","publication_year":2018,"publication_date":"2018-06-01","ids":{"openalex":"https://openalex.org/W2788078701","doi":"https://doi.org/10.1109/icca.2018.8444351","mag":"2788078701"},"language":"en","primary_location":{"id":"doi:10.1109/icca.2018.8444351","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icca.2018.8444351","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE 14th International Conference on Control and Automation (ICCA)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1802.09794","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5026993958","display_name":"Fredrik Bagge Carlson","orcid":null},"institutions":[{"id":"https://openalex.org/I103356709","display_name":"Obuda University","ror":"https://ror.org/00ax71d21","country_code":"HU","type":"education","lineage":["https://openalex.org/I103356709"]}],"countries":["HU"],"is_corresponding":false,"raw_author_name":"Fredrik Bagge Carlson","raw_affiliation_strings":["AD&TE Research Team, Obuda University, Budapest, Hungary","Department of Automatic Control"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"AD&TE Research Team, Obuda University, Budapest, Hungary","institution_ids":["https://openalex.org/I103356709"]},{"raw_affiliation_string":"Department of Automatic Control","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013736282","display_name":"Anders Robertsson","orcid":"https://orcid.org/0000-0003-1063-4771"},"institutions":[{"id":"https://openalex.org/I103356709","display_name":"Obuda University","ror":"https://ror.org/00ax71d21","country_code":"HU","type":"education","lineage":["https://openalex.org/I103356709"]}],"countries":["HU"],"is_corresponding":false,"raw_author_name":"Anders Robertsson","raw_affiliation_strings":["AD&TE Research Team, Obuda University, Budapest, Hungary","Department of Automatic Control"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"AD&TE Research Team, Obuda University, Budapest, Hungary","institution_ids":["https://openalex.org/I103356709"]},{"raw_affiliation_string":"Department of Automatic Control","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084540714","display_name":"Rolf Johansson","orcid":"https://orcid.org/0000-0002-0786-8561"},"institutions":[{"id":"https://openalex.org/I103356709","display_name":"Obuda University","ror":"https://ror.org/00ax71d21","country_code":"HU","type":"education","lineage":["https://openalex.org/I103356709"]}],"countries":["HU"],"is_corresponding":false,"raw_author_name":"Rolf Johansson","raw_affiliation_strings":["AD&TE Research Team, Obuda University, Budapest, Hungary","Department of Automatic Control"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"AD&TE Research Team, Obuda University, Budapest, Hungary","institution_ids":["https://openalex.org/I103356709"]},{"raw_affiliation_string":"Department of Automatic Control","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I103356709"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"26","issue":null,"first_page":"654","last_page":"661"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11749","display_name":"Iterative Learning Control Systems","score":0.9998000264167786,"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/T11749","display_name":"Iterative Learning Control Systems","score":0.9998000264167786,"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/T11236","display_name":"Control Systems and Identification","score":0.9991000294685364,"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":0.9968000054359436,"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/identification","display_name":"Identification (biology)","score":0.5996863842010498},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.5894474983215332},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.5744159817695618},{"id":"https://openalex.org/keywords/system-identification","display_name":"System identification","score":0.5282608270645142},{"id":"https://openalex.org/keywords/state-space","display_name":"State space","score":0.5260077714920044},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5123392343521118},{"id":"https://openalex.org/keywords/jump","display_name":"Jump","score":0.5022826194763184},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.47918379306793213},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4732704162597656},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.4692416489124298},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.45226943492889404},{"id":"https://openalex.org/keywords/reinforcement-learning","display_name":"Reinforcement learning","score":0.43866121768951416},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4265548586845398},{"id":"https://openalex.org/keywords/dynamical-systems-theory","display_name":"Dynamical systems theory","score":0.4114535450935364},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.4107442796230316},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.3756071925163269},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.14080816507339478},{"id":"https://openalex.org/keywords/data-modeling","display_name":"Data modeling","score":0.11780905723571777},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09762686491012573},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.0744839608669281}],"concepts":[{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.5996863842010498},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.5894474983215332},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.5744159817695618},{"id":"https://openalex.org/C119247159","wikidata":"https://www.wikidata.org/wiki/Q1366192","display_name":"System identification","level":3,"score":0.5282608270645142},{"id":"https://openalex.org/C72434380","wikidata":"https://www.wikidata.org/wiki/Q230930","display_name":"State space","level":2,"score":0.5260077714920044},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5123392343521118},{"id":"https://openalex.org/C2780695682","wikidata":"https://www.wikidata.org/wiki/Q4005959","display_name":"Jump","level":2,"score":0.5022826194763184},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.47918379306793213},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4732704162597656},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.4692416489124298},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.45226943492889404},{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.43866121768951416},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4265548586845398},{"id":"https://openalex.org/C79379906","wikidata":"https://www.wikidata.org/wiki/Q3174497","display_name":"Dynamical systems theory","level":2,"score":0.4114535450935364},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.4107442796230316},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.3756071925163269},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.14080816507339478},{"id":"https://openalex.org/C67186912","wikidata":"https://www.wikidata.org/wiki/Q367664","display_name":"Data modeling","level":2,"score":0.11780905723571777},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09762686491012573},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0744839608669281},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","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/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","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/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/icca.2018.8444351","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icca.2018.8444351","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE 14th International Conference on Control and Automation (ICCA)","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:1802.09794","is_oa":true,"landing_page_url":"https://arxiv.org/abs/1802.09794","pdf_url":"https://arxiv.org/pdf/1802.09794","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"mag:2788078701","is_oa":true,"landing_page_url":"https://arxiv.org/pdf/1802.09794","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"arXiv (Cornell University)","raw_type":null},{"id":"doi:10.48550/arxiv.1802.09794","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.1802.09794","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1802.09794","is_oa":true,"landing_page_url":"https://arxiv.org/abs/1802.09794","pdf_url":"https://arxiv.org/pdf/1802.09794","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2788078701.pdf","grobid_xml":"https://content.openalex.org/works/W2788078701.grobid-xml"},"referenced_works_count":16,"referenced_works":["https://openalex.org/W1503398984","https://openalex.org/W1601426486","https://openalex.org/W1975946664","https://openalex.org/W1986534397","https://openalex.org/W2033242948","https://openalex.org/W2041242313","https://openalex.org/W2078214343","https://openalex.org/W2089700840","https://openalex.org/W2094227853","https://openalex.org/W2104733512","https://openalex.org/W2126909264","https://openalex.org/W2141075265","https://openalex.org/W2952842465","https://openalex.org/W4244393449","https://openalex.org/W6660458221","https://openalex.org/W6675999342"],"related_works":["https://openalex.org/W2964041412","https://openalex.org/W2964320632","https://openalex.org/W3198919347","https://openalex.org/W3008964048","https://openalex.org/W2004227391","https://openalex.org/W3007962556","https://openalex.org/W2964664319","https://openalex.org/W2561027863","https://openalex.org/W3186771113","https://openalex.org/W2952667240","https://openalex.org/W2998510623","https://openalex.org/W2005937344","https://openalex.org/W1999643564","https://openalex.org/W2029926860","https://openalex.org/W1487830954","https://openalex.org/W3034983612","https://openalex.org/W3036316932","https://openalex.org/W2339450178","https://openalex.org/W2004692994","https://openalex.org/W3135359894"],"abstract_inverted_index":{"We":[0,29,66,107],"establish":[1],"a":[2,13,39,43,59,118,138],"connection":[3],"between":[4],"trend":[5],"filtering":[6],"and":[7,94,101,125],"system":[8],"identification":[9,17,86],"which":[10],"results":[11],"in":[12,46,54,113,131],"family":[14],"of":[15,34,63,71,110,115],"new":[16],"methods":[18,112],"for":[19,77,83],"linear,":[20],"time-varying":[21,105],"(LTV)":[22],"dynamical":[23],"models":[24,100,103],"based":[25],"on":[26,73,137],"convex":[27,91],"optimization.":[28],"demonstrate":[30],"how":[31],"the":[32,35,69,74,111],"design":[33],"cost":[36],"function":[37],"promotes":[38],"model":[40,55,75],"with":[41,104,122],"either":[42],"continuous":[44],"change":[45],"dynamics":[47],"over":[48],"time,":[49],"or":[50],"causes":[51],"discontinuous":[52],"changes":[53],"coefficients":[56],"occurring":[57],"at":[58],"finite":[60],"(sparse)":[61],"set":[62],"time":[64],"instances.":[65],"further":[67],"discuss":[68],"introduction":[70],"priors":[72],"parameters":[76],"situations":[78],"where":[79],"excitation":[80],"is":[81],"insufficient":[82],"identification.":[84],"The":[85],"problems":[87,93],"are":[88,95],"cast":[89],"as":[90,128,130],"optimization":[92],"applicable":[96],"to,":[97],"e.g.,":[98],"ARX":[99],"state-space":[102],"parameters.":[106],"illustrate":[108],"usage":[109],"simulations":[114],"jump-linear":[116],"systems,":[117],"nonlinear":[119,140],"robot":[120],"arm":[121],"non-smooth":[123],"friction":[124],"stiff":[126],"contacts":[127],"well":[129],"model-based,":[132],"trajectory":[133],"centric":[134],"reinforcement":[135],"learning":[136],"smooth":[139],"system.":[141]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}