{"id":"https://openalex.org/W2033530954","doi":"https://doi.org/10.1109/itsc.2013.6728539","title":"A bi-level gradient approximation method for dynamic traffic demand estimation: Sensitivity analysis and adaptive approach","display_name":"A bi-level gradient approximation method for dynamic traffic demand estimation: Sensitivity analysis and adaptive approach","publication_year":2013,"publication_date":"2013-10-01","ids":{"openalex":"https://openalex.org/W2033530954","doi":"https://doi.org/10.1109/itsc.2013.6728539","mag":"2033530954"},"language":"en","primary_location":{"id":"doi:10.1109/itsc.2013.6728539","is_oa":false,"landing_page_url":"https://doi.org/10.1109/itsc.2013.6728539","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"16th International IEEE Conference on Intelligent Transportation Systems (ITSC 2013)","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/A5007521351","display_name":"Ernesto Cipriani","orcid":"https://orcid.org/0000-0002-5073-9378"},"institutions":[{"id":"https://openalex.org/I119003972","display_name":"Roma Tre University","ror":"https://ror.org/05vf0dg29","country_code":"IT","type":"education","lineage":["https://openalex.org/I119003972"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Ernesto Cipriani","raw_affiliation_strings":["Department of Engineering, Roma Tre University, Rome, Italy","Dept. of Eng., Roma Tre Univ., Rome, Italy"],"affiliations":[{"raw_affiliation_string":"Department of Engineering, Roma Tre University, Rome, Italy","institution_ids":["https://openalex.org/I119003972"]},{"raw_affiliation_string":"Dept. of Eng., Roma Tre Univ., Rome, Italy","institution_ids":["https://openalex.org/I119003972"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022911422","display_name":"Andrea Gemma","orcid":"https://orcid.org/0000-0002-6177-382X"},"institutions":[{"id":"https://openalex.org/I119003972","display_name":"Roma Tre University","ror":"https://ror.org/05vf0dg29","country_code":"IT","type":"education","lineage":["https://openalex.org/I119003972"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Andrea Gemma","raw_affiliation_strings":["Department of Engineering, Roma Tre University, Rome, Italy","Dept. of Eng., Roma Tre Univ., Rome, Italy"],"affiliations":[{"raw_affiliation_string":"Department of Engineering, Roma Tre University, Rome, Italy","institution_ids":["https://openalex.org/I119003972"]},{"raw_affiliation_string":"Dept. of Eng., Roma Tre Univ., Rome, Italy","institution_ids":["https://openalex.org/I119003972"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028424671","display_name":"Marialisa Nigro","orcid":"https://orcid.org/0000-0003-0640-5810"},"institutions":[{"id":"https://openalex.org/I119003972","display_name":"Roma Tre University","ror":"https://ror.org/05vf0dg29","country_code":"IT","type":"education","lineage":["https://openalex.org/I119003972"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Marialisa Nigro","raw_affiliation_strings":["Department of Engineering, Roma Tre University, Rome, Italy","Dept. of Eng., Roma Tre Univ., Rome, Italy"],"affiliations":[{"raw_affiliation_string":"Department of Engineering, Roma Tre University, Rome, Italy","institution_ids":["https://openalex.org/I119003972"]},{"raw_affiliation_string":"Dept. of Eng., Roma Tre Univ., Rome, Italy","institution_ids":["https://openalex.org/I119003972"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5007521351"],"corresponding_institution_ids":["https://openalex.org/I119003972"],"apc_list":null,"apc_paid":null,"fwci":3.255,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.91377336,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"19","issue":null,"first_page":"2100","last_page":"2105"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11344","display_name":"Traffic Prediction and Management Techniques","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"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/T11344","display_name":"Traffic Prediction and Management Techniques","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"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/T10524","display_name":"Traffic control and management","score":0.998199999332428,"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/T10698","display_name":"Transportation Planning and Optimization","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/3313","display_name":"Transportation"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/simultaneous-perturbation-stochastic-approximation","display_name":"Simultaneous perturbation stochastic approximation","score":0.9412798285484314},{"id":"https://openalex.org/keywords/sensitivity","display_name":"Sensitivity (control systems)","score":0.6895624399185181},{"id":"https://openalex.org/keywords/stochastic-approximation","display_name":"Stochastic approximation","score":0.616809606552124},{"id":"https://openalex.org/keywords/interpolation","display_name":"Interpolation (computer graphics)","score":0.567236065864563},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5652942657470703},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5175163745880127},{"id":"https://openalex.org/keywords/perturbation","display_name":"Perturbation (astronomy)","score":0.44906771183013916},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.43185698986053467},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.3505175709724426},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.28231364488601685},{"id":"https://openalex.org/keywords/stochastic-process","display_name":"Stochastic process","score":0.25349199771881104},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.13730916380882263},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09580257534980774}],"concepts":[{"id":"https://openalex.org/C2779880469","wikidata":"https://www.wikidata.org/wiki/Q17084424","display_name":"Simultaneous perturbation stochastic approximation","level":3,"score":0.9412798285484314},{"id":"https://openalex.org/C21200559","wikidata":"https://www.wikidata.org/wiki/Q7451068","display_name":"Sensitivity (control systems)","level":2,"score":0.6895624399185181},{"id":"https://openalex.org/C55479107","wikidata":"https://www.wikidata.org/wiki/Q97663916","display_name":"Stochastic approximation","level":3,"score":0.616809606552124},{"id":"https://openalex.org/C137800194","wikidata":"https://www.wikidata.org/wiki/Q11713455","display_name":"Interpolation (computer graphics)","level":3,"score":0.567236065864563},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5652942657470703},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5175163745880127},{"id":"https://openalex.org/C177918212","wikidata":"https://www.wikidata.org/wiki/Q803623","display_name":"Perturbation (astronomy)","level":2,"score":0.44906771183013916},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.43185698986053467},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.3505175709724426},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.28231364488601685},{"id":"https://openalex.org/C8272713","wikidata":"https://www.wikidata.org/wiki/Q176737","display_name":"Stochastic process","level":2,"score":0.25349199771881104},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.13730916380882263},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09580257534980774},{"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/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.0},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.0},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C502989409","wikidata":"https://www.wikidata.org/wiki/Q11425","display_name":"Animation","level":2,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/itsc.2013.6728539","is_oa":false,"landing_page_url":"https://doi.org/10.1109/itsc.2013.6728539","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"16th International IEEE Conference on Intelligent Transportation Systems (ITSC 2013)","raw_type":"proceedings-article"},{"id":"pmh:oai:iris.uniroma3.it:11590/267827","is_oa":false,"landing_page_url":"http://hdl.handle.net/11590/267827","pdf_url":null,"source":{"id":"https://openalex.org/S4377196120","display_name":"Iris (Roma Tre University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I119003972","host_organization_name":"Roma Tre University","host_organization_lineage":["https://openalex.org/I119003972"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"},{"id":"pmh:oai:iris.uniroma3.it:11590/334493","is_oa":false,"landing_page_url":"http://hdl.handle.net/11590/334493","pdf_url":null,"source":{"id":"https://openalex.org/S4377196120","display_name":"Iris (Roma Tre University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I119003972","host_organization_name":"Roma Tre University","host_organization_lineage":["https://openalex.org/I119003972"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W203276351","https://openalex.org/W647956069","https://openalex.org/W1497631956","https://openalex.org/W2028113505","https://openalex.org/W2033009234","https://openalex.org/W2064076655","https://openalex.org/W2074343009","https://openalex.org/W2107647298","https://openalex.org/W2128452997","https://openalex.org/W2152358012","https://openalex.org/W2338108012","https://openalex.org/W2565654137","https://openalex.org/W2734870733","https://openalex.org/W6658515297","https://openalex.org/W6703180791","https://openalex.org/W6741320478"],"related_works":["https://openalex.org/W2038213655","https://openalex.org/W2079907724","https://openalex.org/W2546134129","https://openalex.org/W2169111093","https://openalex.org/W4382936136","https://openalex.org/W2104712676","https://openalex.org/W2118205332","https://openalex.org/W1973158011","https://openalex.org/W2885971921","https://openalex.org/W4387970357"],"abstract_inverted_index":{"The":[0],"paper":[1],"presents":[2],"an":[3,48],"in-depth":[4],"analysis":[5,20],"of":[6,21,24,65],"the":[7,22,53,66,80],"bi-level":[8],"gradient":[9],"approximation":[10],"approach":[11],"for":[12],"dynamic":[13],"traffic":[14,77],"demand":[15],"estimation.":[16,81],"Initially,":[17],"a":[18],"sensitivity":[19],"parameters":[23],"Simultaneous":[25],"Perturbation":[26],"Stochastic":[27],"Approximation":[28],"method":[29,50,68],"(SPSA)":[30],"with":[31],"Asymmetric":[32],"Design":[33],"(AD)":[34],"and":[35],"Polynomial":[36],"Interpolation":[37],"(PI),":[38],"firstly":[39],"proposed":[40,70],"by":[41],"authors":[42],"in":[43,71],"2011,":[44],"is":[45,59],"presented.":[46],"Then,":[47],"adaptive":[49],"based":[51],"on":[52],"second":[54],"order":[55,72],"SPSA":[56],"AD-PI":[57],"approach,":[58],"explored;":[60],"finally,":[61],"some":[62],"new":[63],"advances":[64],"estimation":[67],"are":[69],"to":[73],"keep":[74],"under":[75],"control":[76],"phenomena":[78],"during":[79]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2016-06-24T00:00:00"}