{"id":"https://openalex.org/W4308081670","doi":"https://doi.org/10.1109/itsc55140.2022.9921900","title":"Spatial-Temporal Graph-Based Transformer Model for Traffic Flow Forecasting","display_name":"Spatial-Temporal Graph-Based Transformer Model for Traffic Flow Forecasting","publication_year":2022,"publication_date":"2022-10-08","ids":{"openalex":"https://openalex.org/W4308081670","doi":"https://doi.org/10.1109/itsc55140.2022.9921900"},"language":"en","primary_location":{"id":"doi:10.1109/itsc55140.2022.9921900","is_oa":false,"landing_page_url":"https://doi.org/10.1109/itsc55140.2022.9921900","pdf_url":null,"source":{"id":"https://openalex.org/S4363607737","display_name":"2022 IEEE 25th International Conference on Intelligent Transportation Systems (ITSC)","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE 25th International Conference on Intelligent Transportation Systems (ITSC)","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/A5042146924","display_name":"Qichao Wang","orcid":"https://orcid.org/0000-0002-0863-4564"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Qichao Wang","raw_affiliation_strings":["School of Intelligent Systems Engineering, Shenzhen Campus of Sun Yatsen University,Guangdong,China","School of Intelligent Systems Engineering, Shenzhen Campus of Sun Yatsen University, Guangdong, China"],"affiliations":[{"raw_affiliation_string":"School of Intelligent Systems Engineering, Shenzhen Campus of Sun Yatsen University,Guangdong,China","institution_ids":["https://openalex.org/I157773358"]},{"raw_affiliation_string":"School of Intelligent Systems Engineering, Shenzhen Campus of Sun Yatsen University, Guangdong, China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051244066","display_name":"Guojun He","orcid":"https://orcid.org/0000-0003-2391-9493"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guojun He","raw_affiliation_strings":["School of Intelligent Systems Engineering, Shenzhen Campus of Sun Yatsen University,Guangdong,China","School of Intelligent Systems Engineering, Shenzhen Campus of Sun Yatsen University, Guangdong, China"],"affiliations":[{"raw_affiliation_string":"School of Intelligent Systems Engineering, Shenzhen Campus of Sun Yatsen University,Guangdong,China","institution_ids":["https://openalex.org/I157773358"]},{"raw_affiliation_string":"School of Intelligent Systems Engineering, Shenzhen Campus of Sun Yatsen University, Guangdong, China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079874387","display_name":"Peiyu Lu","orcid":null},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Peiyu Lu","raw_affiliation_strings":["School of Intelligent Systems Engineering, Shenzhen Campus of Sun Yatsen University,Guangdong,China","School of Intelligent Systems Engineering, Shenzhen Campus of Sun Yatsen University, Guangdong, China"],"affiliations":[{"raw_affiliation_string":"School of Intelligent Systems Engineering, Shenzhen Campus of Sun Yatsen University,Guangdong,China","institution_ids":["https://openalex.org/I157773358"]},{"raw_affiliation_string":"School of Intelligent Systems Engineering, Shenzhen Campus of Sun Yatsen University, Guangdong, China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101686983","display_name":"Qiyang Chen","orcid":"https://orcid.org/0000-0002-9509-6740"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiyang Chen","raw_affiliation_strings":["School of Intelligent Systems Engineering, Shenzhen Campus of Sun Yatsen University,Guangdong,China","School of Intelligent Systems Engineering, Shenzhen Campus of Sun Yatsen University, Guangdong, China"],"affiliations":[{"raw_affiliation_string":"School of Intelligent Systems Engineering, Shenzhen Campus of Sun Yatsen University,Guangdong,China","institution_ids":["https://openalex.org/I157773358"]},{"raw_affiliation_string":"School of Intelligent Systems Engineering, Shenzhen Campus of Sun Yatsen University, Guangdong, China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101973218","display_name":"Yanrong Chen","orcid":"https://orcid.org/0009-0004-2573-7786"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanrong Chen","raw_affiliation_strings":["School of Intelligent Systems Engineering, Shenzhen Campus of Sun Yatsen University,Guangdong,China","School of Intelligent Systems Engineering, Shenzhen Campus of Sun Yatsen University, Guangdong, China"],"affiliations":[{"raw_affiliation_string":"School of Intelligent Systems Engineering, Shenzhen Campus of Sun Yatsen University,Guangdong,China","institution_ids":["https://openalex.org/I157773358"]},{"raw_affiliation_string":"School of Intelligent Systems Engineering, Shenzhen Campus of Sun Yatsen University, Guangdong, China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100601488","display_name":"Wei Huang","orcid":"https://orcid.org/0000-0002-1968-5359"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Huang","raw_affiliation_strings":["School of Intelligent Systems Engineering, Shenzhen Campus of Sun Yatsen University,Guangdong,China","School of Intelligent Systems Engineering, Shenzhen Campus of Sun Yatsen University, Guangdong, China"],"affiliations":[{"raw_affiliation_string":"School of Intelligent Systems Engineering, Shenzhen Campus of Sun Yatsen University,Guangdong,China","institution_ids":["https://openalex.org/I157773358"]},{"raw_affiliation_string":"School of Intelligent Systems Engineering, Shenzhen Campus of Sun Yatsen University, Guangdong, China","institution_ids":["https://openalex.org/I157773358"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5042146924"],"corresponding_institution_ids":["https://openalex.org/I157773358"],"apc_list":null,"apc_paid":null,"fwci":1.6855,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.84779051,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"2806","last_page":"2811"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11344","display_name":"Traffic Prediction and Management Techniques","score":0.9991000294685364,"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":0.9991000294685364,"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/T13832","display_name":"Advanced Decision-Making Techniques","score":0.9341999888420105,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T10698","display_name":"Transportation Planning and Optimization","score":0.9236000180244446,"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/computer-science","display_name":"Computer science","score":0.7156540155410767},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.6614969968795776},{"id":"https://openalex.org/keywords/transformer","display_name":"Transformer","score":0.6505205631256104},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.5201202630996704},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.4531762897968292},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3472577929496765},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12684038281440735},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.11135628819465637}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7156540155410767},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.6614969968795776},{"id":"https://openalex.org/C66322947","wikidata":"https://www.wikidata.org/wiki/Q11658","display_name":"Transformer","level":3,"score":0.6505205631256104},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.5201202630996704},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.4531762897968292},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3472577929496765},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12684038281440735},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.11135628819465637},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/itsc55140.2022.9921900","is_oa":false,"landing_page_url":"https://doi.org/10.1109/itsc55140.2022.9921900","pdf_url":null,"source":{"id":"https://openalex.org/S4363607737","display_name":"2022 IEEE 25th International Conference on Intelligent Transportation Systems (ITSC)","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE 25th International Conference on Intelligent Transportation Systems (ITSC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W17155033","https://openalex.org/W3207760230","https://openalex.org/W1496222301","https://openalex.org/W1590307681","https://openalex.org/W2536018345","https://openalex.org/W4312814274","https://openalex.org/W4285370786","https://openalex.org/W2296488620","https://openalex.org/W2358353312","https://openalex.org/W2353836703"],"abstract_inverted_index":{"Realtime":[0],"traffic":[1,10,17,34,54],"flow":[2,18,35,38,55],"forecasting":[3,39,109],"is":[4,21,84,116,147],"a":[5,46],"core":[6],"issue":[7],"of":[8,33,108,135],"intelligent":[9],"control":[11],"and":[12,30,70,139,143],"management.":[13],"To":[14],"make":[15],"accurate":[16],"forecasting,":[19],"it":[20],"necessary":[22],"to":[23,73,86,97,104],"take":[24],"into":[25],"account":[26],"both":[27],"the":[28,37,58,63,75,88,94,99,106,119,123,130,133],"temporal":[29,48,100],"spatial":[31,47,89],"characteristics":[32],"in":[36],"methods.":[40],"In":[41,57,129],"this":[42],"paper,":[43],"we":[44,61],"build":[45],"graph-based":[49],"transformer":[50],"model":[51,96,115],"(STGT)":[52],"for":[53],"forecasting.":[56],"proposed":[59,112],"model,":[60],"introduce":[62,93],"distance":[64],"correction":[65,68],"matrix,":[66],"step":[67],"matrix":[69],"attention":[71],"mechanism":[72],"improve":[74,105],"traditional":[76],"graph":[77],"convolutional":[78],"networks":[79],"(GCN).":[80],"The":[81,111],"improved":[82],"GCN":[83],"used":[85],"extract":[87],"information.":[90],"We":[91],"further":[92],"Transformer":[95],"exploit":[98],"information,":[101],"so":[102],"as":[103],"accuracy":[107,134],"results.":[110],"STG":[113],"T":[114],"tested":[117],"using":[118],"real-world":[120],"dataset":[121],"from":[122],"Caltrans":[124],"Performance":[125],"Measurement":[126],"System":[127],"(PeMS).":[128],"comparison":[131],"experiment,":[132],"STGT":[136],"on":[137],"MAE":[138],"RMSE":[140],"reached":[141],"22.08":[142],"33.44":[144],"respectively,":[145],"which":[146],"better":[148],"than":[149],"all":[150],"selected":[151],"baseline":[152],"models.":[153]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}