{"id":"https://openalex.org/W7172266104","doi":"https://doi.org/10.1016/j.eswa.2026.133896","title":"DuGTRL: Dual-view grid-based trajectory representation learning framework integrating spatiotemporal semantics","display_name":"DuGTRL: Dual-view grid-based trajectory representation learning framework integrating spatiotemporal semantics","publication_year":2026,"publication_date":"2026-08-03","ids":{"openalex":"https://openalex.org/W7172266104","doi":"https://doi.org/10.1016/j.eswa.2026.133896"},"language":"en","primary_location":{"id":"doi:10.1016/j.eswa.2026.133896","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.eswa.2026.133896","pdf_url":null,"source":{"id":"https://openalex.org/S13144211","display_name":"Expert Systems with Applications","issn_l":"0957-4174","issn":["0957-4174","1873-6793"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Expert Systems with Applications","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/A5144268151","display_name":"Yamei Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I4472751","display_name":"Anhui Normal University","ror":"https://ror.org/05fsfvw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I4472751"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yamei Liu","raw_affiliation_strings":["Anhui Provincial Key Laboratory of Industrial Intelligence Data Security, Wuhu, 241002, Anhui, China","School of Computer and Information, Anhui Normal University, Wuhu, 241002, Anhui, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Anhui Provincial Key Laboratory of Industrial Intelligence Data Security, Wuhu, 241002, Anhui, China","institution_ids":["https://openalex.org/I4472751"]},{"raw_affiliation_string":"School of Computer and Information, Anhui Normal University, Wuhu, 241002, Anhui, China","institution_ids":["https://openalex.org/I4472751"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003237689","display_name":"Qingying Yu","orcid":"https://orcid.org/0000-0002-5816-3190"},"institutions":[{"id":"https://openalex.org/I4472751","display_name":"Anhui Normal University","ror":"https://ror.org/05fsfvw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I4472751"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Qingying Yu","raw_affiliation_strings":["Anhui Provincial Key Laboratory of Industrial Intelligence Data Security, Wuhu, 241002, Anhui, China","School of Computer and Information, Anhui Normal University, Wuhu, 241002, Anhui, China"],"raw_orcid":"https://orcid.org/0000-0002-5816-3190","affiliations":[{"raw_affiliation_string":"Anhui Provincial Key Laboratory of Industrial Intelligence Data Security, Wuhu, 241002, Anhui, China","institution_ids":["https://openalex.org/I4472751"]},{"raw_affiliation_string":"School of Computer and Information, Anhui Normal University, Wuhu, 241002, Anhui, China","institution_ids":["https://openalex.org/I4472751"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104281547","display_name":"Zixuan Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I4472751","display_name":"Anhui Normal University","ror":"https://ror.org/05fsfvw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I4472751"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zixuan Liu","raw_affiliation_strings":["Anhui Provincial Key Laboratory of Industrial Intelligence Data Security, Wuhu, 241002, Anhui, China","School of Computer and Information, Anhui Normal University, Wuhu, 241002, Anhui, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Anhui Provincial Key Laboratory of Industrial Intelligence Data Security, Wuhu, 241002, Anhui, China","institution_ids":["https://openalex.org/I4472751"]},{"raw_affiliation_string":"School of Computer and Information, Anhui Normal University, Wuhu, 241002, Anhui, China","institution_ids":["https://openalex.org/I4472751"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002784119","display_name":"Chuanming Chen","orcid":"https://orcid.org/0000-0002-0296-8192"},"institutions":[{"id":"https://openalex.org/I4472751","display_name":"Anhui Normal University","ror":"https://ror.org/05fsfvw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I4472751"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chuanming Chen","raw_affiliation_strings":["Anhui Provincial Key Laboratory of Industrial Intelligence Data Security, Wuhu, 241002, Anhui, China","School of Computer and Information, Anhui Normal University, Wuhu, 241002, Anhui, China"],"raw_orcid":"https://orcid.org/0000-0002-0296-8192","affiliations":[{"raw_affiliation_string":"Anhui Provincial Key Laboratory of Industrial Intelligence Data Security, Wuhu, 241002, Anhui, China","institution_ids":["https://openalex.org/I4472751"]},{"raw_affiliation_string":"School of Computer and Information, Anhui Normal University, Wuhu, 241002, Anhui, China","institution_ids":["https://openalex.org/I4472751"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070055083","display_name":"Xiaoyao Zheng","orcid":"https://orcid.org/0000-0001-7554-4211"},"institutions":[{"id":"https://openalex.org/I4472751","display_name":"Anhui Normal University","ror":"https://ror.org/05fsfvw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I4472751"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoyao Zheng","raw_affiliation_strings":["Anhui Provincial Key Laboratory of Industrial Intelligence Data Security, Wuhu, 241002, Anhui, China","School of Computer and Information, Anhui Normal University, Wuhu, 241002, Anhui, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Anhui Provincial Key Laboratory of Industrial Intelligence Data Security, Wuhu, 241002, Anhui, China","institution_ids":["https://openalex.org/I4472751"]},{"raw_affiliation_string":"School of Computer and Information, Anhui Normal University, Wuhu, 241002, Anhui, China","institution_ids":["https://openalex.org/I4472751"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5144307444","display_name":"Liping Sun","orcid":null},"institutions":[{"id":"https://openalex.org/I4472751","display_name":"Anhui Normal University","ror":"https://ror.org/05fsfvw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I4472751"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liping Sun","raw_affiliation_strings":["Anhui Provincial Key Laboratory of Industrial Intelligence Data Security, Wuhu, 241002, Anhui, China","School of Computer and Information, Anhui Normal University, Wuhu, 241002, Anhui, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Anhui Provincial Key Laboratory of Industrial Intelligence Data Security, Wuhu, 241002, Anhui, China","institution_ids":["https://openalex.org/I4472751"]},{"raw_affiliation_string":"School of Computer and Information, Anhui Normal University, Wuhu, 241002, Anhui, China","institution_ids":["https://openalex.org/I4472751"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050720898","display_name":"Yonglong Luo","orcid":"https://orcid.org/0000-0003-4987-0376"},"institutions":[{"id":"https://openalex.org/I4472751","display_name":"Anhui Normal University","ror":"https://ror.org/05fsfvw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I4472751"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yonglong Luo","raw_affiliation_strings":["Anhui Provincial Key Laboratory of Industrial Intelligence Data Security, Wuhu, 241002, Anhui, China","School of Computer and Information, Anhui Normal University, Wuhu, 241002, Anhui, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Anhui Provincial Key Laboratory of Industrial Intelligence Data Security, Wuhu, 241002, Anhui, China","institution_ids":["https://openalex.org/I4472751"]},{"raw_affiliation_string":"School of Computer and Information, Anhui Normal University, Wuhu, 241002, Anhui, China","institution_ids":["https://openalex.org/I4472751"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5003237689"],"corresponding_institution_ids":["https://openalex.org/I4472751"],"apc_list":{"value":3500,"currency":"USD","value_usd":3500},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.84203212,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"333","issue":null,"first_page":"133896","last_page":"133896"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.6256999969482422,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T11106","display_name":"Data Management and Algorithms","score":0.6256999969482422,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.06499999761581421,"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/T13282","display_name":"Automated Road and Building Extraction","score":0.04500000178813934,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean Engineering"},"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/semantics","display_name":"Semantics (computer science)","score":0.5631999969482422},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.5598999857902527},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.510200023651123},{"id":"https://openalex.org/keywords/feature-learning","display_name":"Feature learning","score":0.4198000133037567},{"id":"https://openalex.org/keywords/knowledge-representation-and-reasoning","display_name":"Knowledge representation and reasoning","score":0.39259999990463257}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7994999885559082},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5971999764442444},{"id":"https://openalex.org/C184337299","wikidata":"https://www.wikidata.org/wiki/Q1437428","display_name":"Semantics (computer science)","level":2,"score":0.5631999969482422},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.5598999857902527},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.510200023651123},{"id":"https://openalex.org/C59404180","wikidata":"https://www.wikidata.org/wiki/Q17013334","display_name":"Feature learning","level":2,"score":0.4198000133037567},{"id":"https://openalex.org/C161301231","wikidata":"https://www.wikidata.org/wiki/Q3478658","display_name":"Knowledge representation and reasoning","level":2,"score":0.39259999990463257},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.31769999861717224},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.2757999897003174},{"id":"https://openalex.org/C28006648","wikidata":"https://www.wikidata.org/wiki/Q6934509","display_name":"Multi-task learning","level":3,"score":0.26750001311302185},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.2590000033378601}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.eswa.2026.133896","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.eswa.2026.133896","pdf_url":null,"source":{"id":"https://openalex.org/S13144211","display_name":"Expert Systems with Applications","issn_l":"0957-4174","issn":["0957-4174","1873-6793"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Expert Systems with Applications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1689711448","https://openalex.org/W2768256553","https://openalex.org/W2907492528","https://openalex.org/W3013563398","https://openalex.org/W3168997536","https://openalex.org/W4390939547","https://openalex.org/W4395028724","https://openalex.org/W4399728346","https://openalex.org/W4407355966","https://openalex.org/W4410226685","https://openalex.org/W7133244573"],"related_works":[],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2026-08-04T00:00:00"}