{"id":"https://openalex.org/W4400410123","doi":"https://doi.org/10.1109/access.2024.3425308","title":"Multimodal Abnormal Event Detection in Public Transportation","display_name":"Multimodal Abnormal Event Detection in Public Transportation","publication_year":2024,"publication_date":"2024-01-01","ids":{"openalex":"https://openalex.org/W4400410123","doi":"https://doi.org/10.1109/access.2024.3425308"},"language":"en","primary_location":{"id":"doi:10.1109/access.2024.3425308","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2024.3425308","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2024.3425308","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5041826599","display_name":"Dimitris Tsiktsiris","orcid":"https://orcid.org/0000-0001-6475-5865"},"institutions":[{"id":"https://openalex.org/I4210093649","display_name":"Information Technologies Institute","ror":"https://ror.org/0069akp70","country_code":"GR","type":"nonprofit","lineage":["https://openalex.org/I4210093649"]},{"id":"https://openalex.org/I4210134249","display_name":"Centre for Research and Technology Hellas","ror":"https://ror.org/03bndpq63","country_code":"GR","type":"facility","lineage":["https://openalex.org/I4210134249"]},{"id":"https://openalex.org/I89506807","display_name":"University of Western Macedonia","ror":"https://ror.org/00a5pe906","country_code":"GR","type":"education","lineage":["https://openalex.org/I89506807"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Dimitris Tsiktsiris","raw_affiliation_strings":["Information Technologies Institute, Centre for Research and Technology Hellas, Thessaloniki, Greece","Department of Electrical and Computer Engineering, University of Western Macedonia, Kozani, Greece"],"raw_orcid":"https://orcid.org/0000-0001-6475-5865","affiliations":[{"raw_affiliation_string":"Information Technologies Institute, Centre for Research and Technology Hellas, Thessaloniki, Greece","institution_ids":["https://openalex.org/I4210093649","https://openalex.org/I4210134249"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Western Macedonia, Kozani, Greece","institution_ids":["https://openalex.org/I89506807"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051582957","display_name":"Antonios Lalas","orcid":"https://orcid.org/0000-0002-5337-161X"},"institutions":[{"id":"https://openalex.org/I4210093649","display_name":"Information Technologies Institute","ror":"https://ror.org/0069akp70","country_code":"GR","type":"nonprofit","lineage":["https://openalex.org/I4210093649"]},{"id":"https://openalex.org/I4210134249","display_name":"Centre for Research and Technology Hellas","ror":"https://ror.org/03bndpq63","country_code":"GR","type":"facility","lineage":["https://openalex.org/I4210134249"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Antonios Lalas","raw_affiliation_strings":["Information Technologies Institute, Centre for Research and Technology Hellas, Thessaloniki, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Information Technologies Institute, Centre for Research and Technology Hellas, Thessaloniki, Greece","institution_ids":["https://openalex.org/I4210093649","https://openalex.org/I4210134249"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006781417","display_name":"Minas Dasygenis","orcid":"https://orcid.org/0000-0002-2180-9752"},"institutions":[{"id":"https://openalex.org/I4210093649","display_name":"Information Technologies Institute","ror":"https://ror.org/0069akp70","country_code":"GR","type":"nonprofit","lineage":["https://openalex.org/I4210093649"]},{"id":"https://openalex.org/I4210134249","display_name":"Centre for Research and Technology Hellas","ror":"https://ror.org/03bndpq63","country_code":"GR","type":"facility","lineage":["https://openalex.org/I4210134249"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Minas Dasygenis","raw_affiliation_strings":["Information Technologies Institute, Centre for Research and Technology Hellas, Thessaloniki, Greece"],"raw_orcid":"https://orcid.org/0000-0002-2180-9752","affiliations":[{"raw_affiliation_string":"Information Technologies Institute, Centre for Research and Technology Hellas, Thessaloniki, Greece","institution_ids":["https://openalex.org/I4210093649","https://openalex.org/I4210134249"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064307246","display_name":"Konstantinos Votis","orcid":"https://orcid.org/0000-0001-6381-8326"},"institutions":[{"id":"https://openalex.org/I4210093649","display_name":"Information Technologies Institute","ror":"https://ror.org/0069akp70","country_code":"GR","type":"nonprofit","lineage":["https://openalex.org/I4210093649"]},{"id":"https://openalex.org/I4210134249","display_name":"Centre for Research and Technology Hellas","ror":"https://ror.org/03bndpq63","country_code":"GR","type":"facility","lineage":["https://openalex.org/I4210134249"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Konstantinos Votis","raw_affiliation_strings":["Information Technologies Institute, Centre for Research and Technology Hellas, Thessaloniki, Greece"],"raw_orcid":"https://orcid.org/0000-0001-6381-8326","affiliations":[{"raw_affiliation_string":"Information Technologies Institute, Centre for Research and Technology Hellas, Thessaloniki, Greece","institution_ids":["https://openalex.org/I4210093649","https://openalex.org/I4210134249"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":1.6781,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.85732629,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"12","issue":null,"first_page":"133469","last_page":"133480"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9927999973297119,"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"}},"topics":[{"id":"https://openalex.org/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9927999973297119,"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"}},{"id":"https://openalex.org/T10809","display_name":"Occupational Health and Safety Research","score":0.9861999750137329,"subfield":{"id":"https://openalex.org/subfields/3614","display_name":"Radiological and Ultrasound Technology"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12597","display_name":"Fire Detection and Safety Systems","score":0.9409000277519226,"subfield":{"id":"https://openalex.org/subfields/2213","display_name":"Safety, Risk, Reliability and Quality"},"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":0.7214418649673462},{"id":"https://openalex.org/keywords/multimodality","display_name":"Multimodality","score":0.6107559204101562},{"id":"https://openalex.org/keywords/event","display_name":"Event (particle physics)","score":0.5998125076293945},{"id":"https://openalex.org/keywords/public-transport","display_name":"Public transport","score":0.5456422567367554},{"id":"https://openalex.org/keywords/deep-learning","display_name":"Deep learning","score":0.5447136163711548},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.5354357957839966},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.5192156434059143},{"id":"https://openalex.org/keywords/modality","display_name":"Modality (human\u2013computer interaction)","score":0.5133008360862732},{"id":"https://openalex.org/keywords/modal","display_name":"Modal","score":0.49167829751968384},{"id":"https://openalex.org/keywords/modalities","display_name":"Modalities","score":0.4659804701805115},{"id":"https://openalex.org/keywords/work","display_name":"Work (physics)","score":0.4156320095062256},{"id":"https://openalex.org/keywords/transport-engineering","display_name":"Transport engineering","score":0.36282438039779663},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3512554466724396},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.17372077703475952}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7214418649673462},{"id":"https://openalex.org/C2780910867","wikidata":"https://www.wikidata.org/wiki/Q1952416","display_name":"Multimodality","level":2,"score":0.6107559204101562},{"id":"https://openalex.org/C2779662365","wikidata":"https://www.wikidata.org/wiki/Q5416694","display_name":"Event (particle physics)","level":2,"score":0.5998125076293945},{"id":"https://openalex.org/C539828613","wikidata":"https://www.wikidata.org/wiki/Q178512","display_name":"Public transport","level":2,"score":0.5456422567367554},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.5447136163711548},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.5354357957839966},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.5192156434059143},{"id":"https://openalex.org/C2780226545","wikidata":"https://www.wikidata.org/wiki/Q6888030","display_name":"Modality (human\u2013computer interaction)","level":2,"score":0.5133008360862732},{"id":"https://openalex.org/C71139939","wikidata":"https://www.wikidata.org/wiki/Q910194","display_name":"Modal","level":2,"score":0.49167829751968384},{"id":"https://openalex.org/C2779903281","wikidata":"https://www.wikidata.org/wiki/Q6888026","display_name":"Modalities","level":2,"score":0.4659804701805115},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.4156320095062256},{"id":"https://openalex.org/C22212356","wikidata":"https://www.wikidata.org/wiki/Q775325","display_name":"Transport engineering","level":1,"score":0.36282438039779663},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3512554466724396},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17372077703475952},{"id":"https://openalex.org/C188027245","wikidata":"https://www.wikidata.org/wiki/Q750446","display_name":"Polymer chemistry","level":1,"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/C36289849","wikidata":"https://www.wikidata.org/wiki/Q34749","display_name":"Social science","level":1,"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2024.3425308","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2024.3425308","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:b0f30020fb4c4401b6b1c58f1d4d9dde","is_oa":true,"landing_page_url":"https://doaj.org/article/b0f30020fb4c4401b6b1c58f1d4d9dde","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 12, Pp 133469-133480 (2024)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2024.3425308","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2024.3425308","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":46,"referenced_works":["https://openalex.org/W1522734439","https://openalex.org/W1586730761","https://openalex.org/W1904365287","https://openalex.org/W1983364832","https://openalex.org/W2004423035","https://openalex.org/W2108598243","https://openalex.org/W2142194269","https://openalex.org/W2161969291","https://openalex.org/W2342662179","https://openalex.org/W2507009361","https://openalex.org/W2511428026","https://openalex.org/W2617994934","https://openalex.org/W2619383789","https://openalex.org/W2883109192","https://openalex.org/W2948048211","https://openalex.org/W2954588854","https://openalex.org/W2962858109","https://openalex.org/W2963524571","https://openalex.org/W2963956866","https://openalex.org/W2990503944","https://openalex.org/W3003224513","https://openalex.org/W3034572008","https://openalex.org/W3082017149","https://openalex.org/W3126721948","https://openalex.org/W3173621652","https://openalex.org/W3177354086","https://openalex.org/W3209806402","https://openalex.org/W3210338527","https://openalex.org/W3217610095","https://openalex.org/W4212917338","https://openalex.org/W4214612132","https://openalex.org/W4225280406","https://openalex.org/W4225524821","https://openalex.org/W4225624178","https://openalex.org/W4226373630","https://openalex.org/W4250952223","https://openalex.org/W4285286305","https://openalex.org/W4304091545","https://openalex.org/W4312889062","https://openalex.org/W4313291134","https://openalex.org/W4322493802","https://openalex.org/W4361216056","https://openalex.org/W4385486148","https://openalex.org/W4391614403","https://openalex.org/W6640036494","https://openalex.org/W6682864246"],"related_works":["https://openalex.org/W2248852396","https://openalex.org/W73545470","https://openalex.org/W199123384","https://openalex.org/W4239305747","https://openalex.org/W4224266612","https://openalex.org/W2383394264","https://openalex.org/W4320153225","https://openalex.org/W4293261942","https://openalex.org/W3125968744","https://openalex.org/W2167701463"],"abstract_inverted_index":{"This":[0],"work":[1,134],"addresses":[2],"the":[3,14,21,87,102,172,176],"growing":[4],"concerns":[5],"about":[6],"security":[7,105],"and":[8,20,54,60,68,104,123,128,151,153,185],"passenger":[9,64],"safety":[10,33,103,188],"on":[11,137,190],"public":[12,18,191],"transportation.With":[13],"increasing":[15],"demand":[16],"for":[17,31,76,132],"transport":[19],"rise":[22],"in":[23,49,86,182],"road":[24],"traffic":[25],"injuries,":[26],"there":[27],"is":[28,74,99],"a":[29,38,90,94,114,138,166],"need":[30],"advanced":[32],"measures.":[34],"Our":[35],"paper":[36],"proposes":[37],"multi-modal":[39,140],"abnormal":[40,58],"event":[41],"detection":[42,72,156],"framework":[43],"that":[44,118,175],"uses":[45],"deep":[46,115],"learning":[47,116],"models":[48],"several":[50],"modalities":[51],"(RGB,":[52],"depth,":[53],"audio)":[55],"to":[56,84,100,159],"identify":[57],"events":[59],"petty":[61,66],"crimes,":[62],"including":[63,146],"aggression,":[65],"thefts,":[67],"vandalism.":[69],"The":[70,110,130],"proposed":[71,177],"system":[73,111,178],"designed":[75],"use":[77],"inside":[78],"autonomous":[79,183],"vehicles":[80,184],"and,":[81],"thus,":[82],"aims":[83],"function":[85],"absence":[88],"of":[89,106,169],"bus":[91],"driver.":[92],"As":[93],"result,":[95],"its":[96],"main":[97],"goal":[98],"enhance":[101],"passengers":[107],"during":[108],"transportation.":[109,192],"methodology":[112],"involves":[113],"architecture":[117],"operates":[119],"at":[120],"different":[121],"framerates":[122],"employs":[124],"multimodal":[125],"feature":[126],"extraction":[127],"fusion.":[129],"experiments":[131],"this":[133],"were":[135],"conducted":[136],"custom":[139],"dataset,":[141],"which":[142],"includes":[143],"various":[144],"classes,":[145],"bagsnatch,":[147],"falldown,":[148],"fighting,":[149],"normal,":[150],"vandalism,":[152],"showcased":[154],"exceptional":[155],"results":[157],"compared":[158],"other":[160],"existing":[161],"action":[162],"recognition":[163],"models,":[164],"with":[165],"total":[167],"accuracy":[168],"85.1%.":[170],"Finally,":[171],"study":[173],"concludes":[174],"can":[179],"be":[180],"installed":[181],"significantly":[186],"improve":[187],"measures":[189]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1}],"updated_date":"2026-07-30T17:31:21.811387","created_date":"2025-10-10T00:00:00"}