{"id":"https://openalex.org/W4399039305","doi":"https://doi.org/10.1109/tits.2024.3401716","title":"Digital Twins in Transportation Infrastructure: An Investigation of the Key Enabling Technologies, Applications, and Challenges","display_name":"Digital Twins in Transportation Infrastructure: An Investigation of the Key Enabling Technologies, Applications, and Challenges","publication_year":2024,"publication_date":"2024-05-27","ids":{"openalex":"https://openalex.org/W4399039305","doi":"https://doi.org/10.1109/tits.2024.3401716"},"language":"en","primary_location":{"id":"doi:10.1109/tits.2024.3401716","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tits.2024.3401716","pdf_url":null,"source":{"id":"https://openalex.org/S144771191","display_name":"IEEE Transactions on Intelligent Transportation Systems","issn_l":"1524-9050","issn":["1524-9050","1558-0016"],"is_oa":false,"is_in_doaj":false,"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 Transactions on Intelligent Transportation Systems","raw_type":"journal-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/A5086557542","display_name":"Xiangyu Chang","orcid":"https://orcid.org/0000-0003-0844-4960"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Xiangyu Chang","raw_affiliation_strings":["School of Civil and Environmental Engineering, Nanyang Technological University, Jurong West, Singapore"],"raw_orcid":"https://orcid.org/0000-0003-0844-4960","affiliations":[{"raw_affiliation_string":"School of Civil and Environmental Engineering, Nanyang Technological University, Jurong West, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114804029","display_name":"Rui Zhang","orcid":"https://orcid.org/0009-0002-7576-8789"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Rui Zhang","raw_affiliation_strings":["School of Civil and Environmental Engineering, Nanyang Technological University, Jurong West, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Civil and Environmental Engineering, Nanyang Technological University, Jurong West, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001004351","display_name":"Jianxiao Mao","orcid":"https://orcid.org/0000-0002-1974-7505"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianxiao Mao","raw_affiliation_strings":["Key Laboratory of C&PC Structures of Ministry of Education, Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of C&PC Structures of Ministry of Education, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002684705","display_name":"Yuguang Fu","orcid":"https://orcid.org/0000-0001-7125-0961"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Yuguang Fu","raw_affiliation_strings":["School of Civil and Environmental Engineering, Nanyang Technological University, Jurong West, Singapore"],"raw_orcid":"https://orcid.org/0000-0001-7125-0961","affiliations":[{"raw_affiliation_string":"School of Civil and Environmental Engineering, Nanyang Technological University, Jurong West, Singapore","institution_ids":["https://openalex.org/I172675005"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":12.8173,"has_fulltext":false,"cited_by_count":42,"citation_normalized_percentile":{"value":0.99052822,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":"25","issue":"7","first_page":"6449","last_page":"6471"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10763","display_name":"Digital Transformation in Industry","score":0.9688000082969666,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/T10763","display_name":"Digital Transformation in Industry","score":0.9688000082969666,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/T11006","display_name":"BIM and Construction Integration","score":0.9470000267028809,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.7122566103935242},{"id":"https://openalex.org/keywords/intelligent-transportation-system","display_name":"Intelligent transportation system","score":0.4769274592399597},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.435652494430542},{"id":"https://openalex.org/keywords/transport-engineering","display_name":"Transport engineering","score":0.41878464818000793},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.37323397397994995},{"id":"https://openalex.org/keywords/systems-engineering","display_name":"Systems engineering","score":0.36238375306129456},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.2777078151702881}],"concepts":[{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.7122566103935242},{"id":"https://openalex.org/C47796450","wikidata":"https://www.wikidata.org/wiki/Q508378","display_name":"Intelligent transportation system","level":2,"score":0.4769274592399597},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.435652494430542},{"id":"https://openalex.org/C22212356","wikidata":"https://www.wikidata.org/wiki/Q775325","display_name":"Transport engineering","level":1,"score":0.41878464818000793},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.37323397397994995},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.36238375306129456},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.2777078151702881}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tits.2024.3401716","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tits.2024.3401716","pdf_url":null,"source":{"id":"https://openalex.org/S144771191","display_name":"IEEE Transactions on Intelligent Transportation Systems","issn_l":"1524-9050","issn":["1524-9050","1558-0016"],"is_oa":false,"is_in_doaj":false,"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 Transactions on Intelligent Transportation Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.6499999761581421}],"awards":[],"funders":[{"id":"https://openalex.org/F4320320709","display_name":"National Research Foundation Singapore","ror":"https://ror.org/03cpyc314"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":127,"referenced_works":["https://openalex.org/W72287121","https://openalex.org/W196343976","https://openalex.org/W2054204986","https://openalex.org/W2102122532","https://openalex.org/W2111619626","https://openalex.org/W2325209045","https://openalex.org/W2345467774","https://openalex.org/W2582587579","https://openalex.org/W2597150627","https://openalex.org/W2599784308","https://openalex.org/W2688991736","https://openalex.org/W2727235472","https://openalex.org/W2748454077","https://openalex.org/W2767230009","https://openalex.org/W2779497038","https://openalex.org/W2782812883","https://openalex.org/W2787688993","https://openalex.org/W2788670787","https://openalex.org/W2793988715","https://openalex.org/W2801346558","https://openalex.org/W2802629395","https://openalex.org/W2806878106","https://openalex.org/W2808904300","https://openalex.org/W2809752678","https://openalex.org/W2810027264","https://openalex.org/W2890645348","https://openalex.org/W2893366984","https://openalex.org/W2899134774","https://openalex.org/W2903993582","https://openalex.org/W2912465432","https://openalex.org/W2912589244","https://openalex.org/W2912850190","https://openalex.org/W2914446816","https://openalex.org/W2921015455","https://openalex.org/W2926767695","https://openalex.org/W2941584439","https://openalex.org/W2941876953","https://openalex.org/W2953736535","https://openalex.org/W2953818455","https://openalex.org/W2954555794","https://openalex.org/W2963381622","https://openalex.org/W2971499434","https://openalex.org/W2972872526","https://openalex.org/W2980114529","https://openalex.org/W2982066379","https://openalex.org/W2982689699","https://openalex.org/W2982936646","https://openalex.org/W2991817166","https://openalex.org/W2994200381","https://openalex.org/W3002455239","https://openalex.org/W3004455307","https://openalex.org/W3005359275","https://openalex.org/W3006359685","https://openalex.org/W3007058815","https://openalex.org/W3008236501","https://openalex.org/W3008419421","https://openalex.org/W3015562355","https://openalex.org/W3016010635","https://openalex.org/W3091986675","https://openalex.org/W3095691917","https://openalex.org/W3104605804","https://openalex.org/W3110343872","https://openalex.org/W3111537500","https://openalex.org/W3118707936","https://openalex.org/W3120064844","https://openalex.org/W3123741436","https://openalex.org/W3127166206","https://openalex.org/W3132158659","https://openalex.org/W3132404826","https://openalex.org/W3132970499","https://openalex.org/W3135141666","https://openalex.org/W3135377954","https://openalex.org/W3135397589","https://openalex.org/W3150590266","https://openalex.org/W3156321386","https://openalex.org/W3160337672","https://openalex.org/W3160826328","https://openalex.org/W3161004699","https://openalex.org/W3163304428","https://openalex.org/W3163356365","https://openalex.org/W3171058308","https://openalex.org/W3176837226","https://openalex.org/W3179092994","https://openalex.org/W3179555921","https://openalex.org/W3181516535","https://openalex.org/W3190497587","https://openalex.org/W3191042458","https://openalex.org/W3193651508","https://openalex.org/W3198901528","https://openalex.org/W3199754434","https://openalex.org/W3201163885","https://openalex.org/W3205056669","https://openalex.org/W3217138689","https://openalex.org/W4200187497","https://openalex.org/W4200608229","https://openalex.org/W4205908782","https://openalex.org/W4206116331","https://openalex.org/W4206512300","https://openalex.org/W4206707323","https://openalex.org/W4206842007","https://openalex.org/W4210305549","https://openalex.org/W4210516792","https://openalex.org/W4211242537","https://openalex.org/W4213324545","https://openalex.org/W4213377940","https://openalex.org/W4220878208","https://openalex.org/W4220976009","https://openalex.org/W4221086922","https://openalex.org/W4224228217","https://openalex.org/W4224280524","https://openalex.org/W4229614464","https://openalex.org/W4282600131","https://openalex.org/W4293210198","https://openalex.org/W4293239180","https://openalex.org/W4293724117","https://openalex.org/W4296129170","https://openalex.org/W4301044170","https://openalex.org/W4311649182","https://openalex.org/W4382449794","https://openalex.org/W4383333710","https://openalex.org/W4384895667","https://openalex.org/W4385380676","https://openalex.org/W4386008226","https://openalex.org/W4387242734","https://openalex.org/W4389662540","https://openalex.org/W6602929680","https://openalex.org/W6606547799"],"related_works":["https://openalex.org/W2140798747","https://openalex.org/W2948169060","https://openalex.org/W2730112582","https://openalex.org/W2110696645","https://openalex.org/W2358580169","https://openalex.org/W2111347279","https://openalex.org/W2487211728","https://openalex.org/W2378096925","https://openalex.org/W2485376993","https://openalex.org/W2348031209"],"abstract_inverted_index":{"Transportation":[0,19],"infrastructure":[1,20,48,64,92,110,114,131,168,193,223],"constitutes":[2],"a":[3,24,51,86,171,182],"significant":[4],"part":[5],"of":[6,27,45,69,73,89,129,141,164,189,203,210,219,233],"civil":[7],"infrastructure,":[8,145],"such":[9,146],"as":[10,33,35,147],"bridges,":[11],"tunnels,":[12],"and":[13,30,43,77,101,120,124,134,151,169,176,205,217,236],"roads,":[14],"enormously":[15],"promoting":[16],"economic":[17],"development.":[18],"is":[21,49,58,94,156,194],"subjected":[22],"to":[23,84,158,185],"high":[25],"volume":[26],"traffic,":[28],"damage,":[29],"component":[31],"deterioration,":[32],"well":[34],"disaster":[36],"events":[37],"during":[38],"the":[39,46,67,90,126,130,139,160,187,201,207,213,229],"service":[40],"period.":[41],"Monitoring":[42],"management":[44,115],"transportation":[47,63,109,144,167,192,222],"always":[50],"critical":[52],"task.":[53],"Recently,":[54],"digital":[55],"twin":[56],"(DT)":[57],"an":[59],"emerging":[60],"topic":[61],"for":[62,108,143,174,191,221],"management,":[65],"with":[66,97,242],"advancement":[68],"artificial":[70],"intelligence,":[71],"Internet":[72],"Things,":[74],"big":[75],"data,":[76],"other":[78],"smart":[79],"technologies.":[80],"Herein,":[81],"DT":[82,107,142,165,204,220],"aims":[83],"build":[85],"virtual":[87],"counterpart":[88],"physical":[91],"that":[93],"continually":[95],"updated":[96],"its":[98],"performance,":[99],"maintenance,":[100],"health":[102,127],"status.":[103],"However,":[104],"research":[105,238],"in":[106,138,166],"mainly":[111],"focused":[112],"on":[113,228],"(e.g.,":[116],"traffic":[117],"state":[118],"prediction":[119],"passenger":[121],"flow":[122],"assessment)":[123],"ignored":[125],"status":[128,232],"itself.":[132],"Challenges":[133],"associated":[135],"opportunities":[136],"exist":[137],"adoption":[140],"balancing":[148],"model":[149],"fidelity":[150],"computation":[152],"efficiency.":[153],"Thus,":[154],"it":[155],"necessary":[157],"investigate":[159],"key":[161,214],"enabling":[162,215],"technologies":[163,216],"provide":[170],"comprehensive":[172],"reference":[173],"ongoing":[175],"future":[177],"research.":[178],"In":[179],"this":[180],"paper,":[181],"systematic":[183],"investigation":[184],"identify":[186],"development":[188,231],"DTs":[190],"presented.":[195],"The":[196],"paper":[197],"starts":[198],"by":[199],"explaining":[200],"definition":[202],"highlighting":[206],"various":[208],"characteristics":[209],"DT.":[211],"Next,":[212],"applications":[218],"are":[224,239],"discussed.":[225],"Finally,":[226],"based":[227],"current":[230],"DT,":[234],"challenges":[235],"open":[237],"discussed":[240],"along":[241],"their":[243],"potential":[244],"solutions.":[245]},"counts_by_year":[{"year":2026,"cited_by_count":20},{"year":2025,"cited_by_count":21},{"year":2024,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}