{"id":"https://openalex.org/W3158658298","doi":"https://doi.org/10.48550/arxiv.2105.00375","title":"Vehicle Emissions Prediction with Physics-Aware AI Models: Preliminary Results","display_name":"Vehicle Emissions Prediction with Physics-Aware AI Models: Preliminary Results","publication_year":2021,"publication_date":"2021-05-02","ids":{"openalex":"https://openalex.org/W3158658298","doi":"https://doi.org/10.48550/arxiv.2105.00375","mag":"3158658298"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2105.00375","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/2105.00375","pdf_url":"https://arxiv.org/pdf/2105.00375","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":["arxiv","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2105.00375","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5072957702","display_name":"Harish Panneer Selvam","orcid":"https://orcid.org/0000-0002-9452-8185","observed_orcids":["https://orcid.org/0000-0002-9452-8185"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Selvam, Harish Panneer","raw_affiliation_strings":["Dept. of Mechanical Engineering"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Mechanical Engineering","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100726876","display_name":"Yan Li","orcid":"https://orcid.org/0000-0002-5069-1626","observed_orcids":["https://orcid.org/0000-0002-5069-1626"]},"institutions":[{"id":"https://openalex.org/I130238516","display_name":"University of Minnesota","ror":"https://ror.org/017zqws13","country_code":"US","type":"education","lineage":["https://openalex.org/I130238516"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Li, Yan","raw_affiliation_strings":["Dept. of Computer Science , University of Minnesota Twin-Cities Minneapolis , Minnesota 55455"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Computer Science , University of Minnesota Twin-Cities Minneapolis , Minnesota 55455","institution_ids":["https://openalex.org/I130238516"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103076742","display_name":"Pengyue Wang","orcid":"https://orcid.org/0009-0001-6664-0938","observed_orcids":["https://orcid.org/0009-0001-6664-0938"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wang, Pengyue","raw_affiliation_strings":["Dept. of Mechanical Engineering"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Mechanical Engineering","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034090257","display_name":"William F. Northrop","orcid":"https://orcid.org/0000-0001-7189-2075","observed_orcids":["https://orcid.org/0000-0001-7189-2075"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Northrop, William F.","raw_affiliation_strings":["Dept. of Mechanical Engineering"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Mechanical Engineering","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102940260","display_name":"Shashi Shekhar","orcid":"https://orcid.org/0000-0002-3191-3879","observed_orcids":["https://orcid.org/0000-0002-3191-3879","https://orcid.org/0000-0001-8217-3244","https://orcid.org/0000-0002-9576-3865","https://orcid.org/0009-0001-8592-2500"]},"institutions":[{"id":"https://openalex.org/I130238516","display_name":"University of Minnesota","ror":"https://ror.org/017zqws13","country_code":"US","type":"education","lineage":["https://openalex.org/I130238516"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Shekhar, Shashi","raw_affiliation_strings":["Dept. of Computer Science , University of Minnesota Twin-Cities Minneapolis , Minnesota 55455","university of minnesota;"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Computer Science , University of Minnesota Twin-Cities Minneapolis , Minnesota 55455","institution_ids":["https://openalex.org/I130238516"]},{"raw_affiliation_string":"university of minnesota;","institution_ids":["https://openalex.org/I130238516"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12095","display_name":"Vehicle emissions and performance","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive 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/T12095","display_name":"Vehicle emissions and performance","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive 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/T11344","display_name":"Traffic Prediction and Management Techniques","score":0.00039999998989515007,"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"}},{"id":"https://openalex.org/T12120","display_name":"Air Quality Monitoring and Forecasting","score":0.0003000000142492354,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/physics-informed-machine-learning","display_name":"physics-informed machine learning","score":0.8360000252723694},{"id":"https://openalex.org/keywords/spatiotemporal-variation","display_name":"spatiotemporal variation","score":0.8460000157356262},{"id":"https://openalex.org/keywords/public-transport-vehicles","display_name":"public transport vehicles","score":0.7960000038146973},{"id":"https://openalex.org/keywords/air-pollution","display_name":"air pollution","score":0.43799999356269836}],"concepts":[{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.37563735246658325},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.34497445821762085},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.3305155038833618},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.3214260935783386},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3129660189151764},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.27806931734085083}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2105.00375","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/2105.00375","pdf_url":"https://arxiv.org/pdf/2105.00375","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"doi:10.48550/arxiv.2105.00375","doi":"https://doi.org/10.48550/arxiv.2105.00375","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2105.00375","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2105.00375","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/2105.00375","pdf_url":"https://arxiv.org/pdf/2105.00375","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[{"display_name":"Climate action","id":"https://metadata.un.org/sdg/13","score":0.685699999332428}],"study_designs":[],"awards":[{"id":"https://openalex.org/G5158410526","display_name":"III: Medium: Investigating Spatial-Temporal Informatics for Transportation Science","funder_award_id":"1901099","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3158658298.pdf","grobid_xml":"https://content.openalex.org/works/W3158658298.grobid-xml"},"referenced_works_count":9,"referenced_works":["https://openalex.org/W1534576847","https://openalex.org/W1641039719","https://openalex.org/W1944721102","https://openalex.org/W2032101051","https://openalex.org/W2580170207","https://openalex.org/W2734256217","https://openalex.org/W2901661646","https://openalex.org/W3088992249","https://openalex.org/W3106859074"],"related_works":["https://openalex.org/W7072028610","https://openalex.org/W4312537325","https://openalex.org/W4400516569","https://openalex.org/W3194924852","https://openalex.org/W3048402525","https://openalex.org/W4366374886","https://openalex.org/W4362561239","https://openalex.org/W4392357221","https://openalex.org/W7140278080","https://openalex.org/W3199028104"],"abstract_inverted_index":{"Given":[0],"an":[1,17],"on-board":[2],"diagnostics":[3],"(OBD)":[4],"dataset":[5],"and":[6,19,42,141],"a":[7,85,94,109,117,136,148],"physics-based":[8],"emissions":[9,37],"prediction":[10],"model,":[11],"this":[12],"paper":[13,83],"aims":[14],"to":[15,39,92],"develop":[16,93],"accurate":[18,146],"computational-efficient":[20],"AI":[21,97,127],"(Artificial":[22],"Intelligence)":[23],"method":[24,91,128],"that":[25,69,124],"predicts":[26],"vehicle":[27],"emissions.":[28],"The":[29],"problem":[30,47],"is":[31,48,142],"of":[32],"societal":[33],"importance":[34],"because":[35,50],"vehicular":[36],"lead":[38],"climate":[40],"change":[41],"impact":[43],"human":[44],"health.":[45],"This":[46,82],"challenging":[49],"the":[51,104,125],"OBD":[52,80,105,114],"data":[53,115],"does":[54],"not":[55],"contain":[56],"enough":[57],"parameters":[58],"needed":[59],"by":[60],"high-order":[61],"physics":[62,71,139],"models.":[63],"Conversely,":[64],"related":[65],"work":[66],"has":[67,129],"shown":[68],"low-order":[70,138],"models":[72],"have":[73],"poor":[74],"predictive":[75,133],"accuracy":[76,134],"when":[77],"using":[78,112],"available":[79],"data.":[81],"uses":[84],"divergent":[86],"window":[87],"co-occurrence":[88],"pattern":[89],"detection":[90],"spatiotemporal":[95],"variability-aware":[96],"model":[98,140],"for":[99],"predicting":[100],"emission":[101],"values":[102],"from":[103,116],"datasets.":[106],"We":[107],"conducted":[108],"case":[110],"study":[111],"real-world":[113],"local":[118],"public":[119],"transportation":[120],"agency.":[121],"Results":[122],"show":[123],"proposed":[126],"approximately":[130,143],"65%":[131],"improved":[132],"than":[135,147],"non-AI":[137],"35%":[144],"more":[145],"baseline":[149],"model.":[150]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2021-05-10T00:00:00"}
