{"id":"https://openalex.org/W7162523923","doi":"https://doi.org/10.1016/j.cam.2026.117832","title":"Bidirectional coupled-gate long short-term memory: a simplified and efficient time series prediction model","display_name":"Bidirectional coupled-gate long short-term memory: a simplified and efficient time series prediction model","publication_year":2026,"publication_date":"2026-05-27","ids":{"openalex":"https://openalex.org/W7162523923","doi":"https://doi.org/10.1016/j.cam.2026.117832"},"language":"en","primary_location":{"id":"doi:10.1016/j.cam.2026.117832","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.cam.2026.117832","pdf_url":null,"source":{"id":"https://openalex.org/S165473669","display_name":"Journal of Computational and Applied Mathematics","issn_l":"0377-0427","issn":["0377-0427","1879-1778"],"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":"Journal of Computational and Applied Mathematics","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/A5034113909","display_name":"Zhiquan Cui","orcid":"https://orcid.org/0000-0002-2386-7323"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]},{"id":"https://openalex.org/I4210158823","display_name":"Weihai Science and Technology Bureau","ror":"https://ror.org/05mx4xx46","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210158823"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhiquan Cui","raw_affiliation_strings":["School of Automotive Engineering, Harbin Institute of Technology at Weihai, No.2 Wenhuaxi Road, Weihai, China, 264209","Weihai Key Laboratory of Intelligent Operation and Maintenance, Harbin Institute of Technology, Weihai 264209, China"],"raw_orcid":"https://orcid.org/0000-0002-2386-7323","affiliations":[{"raw_affiliation_string":"School of Automotive Engineering, Harbin Institute of Technology at Weihai, No.2 Wenhuaxi Road, Weihai, China, 264209","institution_ids":["https://openalex.org/I4210158823"]},{"raw_affiliation_string":"Weihai Key Laboratory of Intelligent Operation and Maintenance, Harbin Institute of Technology, Weihai 264209, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023494724","display_name":"Keqiang Liu","orcid":"https://orcid.org/0000-0003-0589-6101"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]},{"id":"https://openalex.org/I4210126257","display_name":"CRRC (China)","ror":"https://ror.org/033g21894","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210126257"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Keqiang Liu","raw_affiliation_strings":["CRRC Qingdao Sifang Rolling Stock Research Institute CO., LTD, No. 231 Ruichang Road, Qingdao, China, 266031","School of Mechatronics Engineering, Harbin Institute of Technology, No. 92 West Dazhi Street, Harbin, China, 150001"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CRRC Qingdao Sifang Rolling Stock Research Institute CO., LTD, No. 231 Ruichang Road, Qingdao, China, 266031","institution_ids":["https://openalex.org/I4210126257"]},{"raw_affiliation_string":"School of Mechatronics Engineering, Harbin Institute of Technology, No. 92 West Dazhi Street, Harbin, China, 150001","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031306802","display_name":"Shisheng Zhong","orcid":"https://orcid.org/0000-0001-5622-9953"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Shisheng Zhong","raw_affiliation_strings":["School of Mechatronics Engineering, Harbin Institute of Technology, No. 92 West Dazhi Street, Harbin, China, 150001","Weihai Key Laboratory of Intelligent Operation and Maintenance, Harbin Institute of Technology, Weihai 264209, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mechatronics Engineering, Harbin Institute of Technology, No. 92 West Dazhi Street, Harbin, China, 150001","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"Weihai Key Laboratory of Intelligent Operation and Maintenance, Harbin Institute of Technology, Weihai 264209, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5137159716","display_name":"Yanlin Lu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210133343","display_name":"BYD (China)","ror":"https://ror.org/03kkp9n92","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210133343"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanlin Lu","raw_affiliation_strings":["BYD Co., Ltd., No.3009 BYD Road, Pingshan New District, Shenzhen, China, 518118"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"BYD Co., Ltd., No.3009 BYD Road, Pingshan New District, Shenzhen, China, 518118","institution_ids":["https://openalex.org/I4210133343"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5031306802","https://openalex.org/A5034113909"],"corresponding_institution_ids":["https://openalex.org/I204983213","https://openalex.org/I4210158823"],"apc_list":{"value":2870,"currency":"USD","value_usd":2870},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.55962257,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"488","issue":null,"first_page":"117832","last_page":"117832"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12482","display_name":"Tunneling and Rock Mechanics","score":0.24560000002384186,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T12482","display_name":"Tunneling and Rock Mechanics","score":0.24560000002384186,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T11046","display_name":"Geotechnical Engineering and Analysis","score":0.13760000467300415,"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"}},{"id":"https://openalex.org/T11606","display_name":"Infrastructure Maintenance and Monitoring","score":0.11699999868869781,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/series","display_name":"Series (stratigraphy)","score":0.6869999766349792},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.6230000257492065},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.5357999801635742},{"id":"https://openalex.org/keywords/time-series","display_name":"Time series","score":0.47839999198913574},{"id":"https://openalex.org/keywords/approximation-error","display_name":"Approximation error","score":0.46700000762939453},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.4546000063419342},{"id":"https://openalex.org/keywords/settlement","display_name":"Settlement (finance)","score":0.44269999861717224},{"id":"https://openalex.org/keywords/square-root","display_name":"Square root","score":0.4422000050544739},{"id":"https://openalex.org/keywords/root-mean-square","display_name":"Root mean square","score":0.4011000096797943}],"concepts":[{"id":"https://openalex.org/C143724316","wikidata":"https://www.wikidata.org/wiki/Q312468","display_name":"Series (stratigraphy)","level":2,"score":0.6869999766349792},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.6230000257492065},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5956000089645386},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.5357999801635742},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5198000073432922},{"id":"https://openalex.org/C151406439","wikidata":"https://www.wikidata.org/wiki/Q186588","display_name":"Time series","level":2,"score":0.47839999198913574},{"id":"https://openalex.org/C122383733","wikidata":"https://www.wikidata.org/wiki/Q865920","display_name":"Approximation error","level":2,"score":0.46700000762939453},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.4546000063419342},{"id":"https://openalex.org/C2777063073","wikidata":"https://www.wikidata.org/wiki/Q1553237","display_name":"Settlement (finance)","level":3,"score":0.44269999861717224},{"id":"https://openalex.org/C11577676","wikidata":"https://www.wikidata.org/wiki/Q134237","display_name":"Square root","level":2,"score":0.4422000050544739},{"id":"https://openalex.org/C71907059","wikidata":"https://www.wikidata.org/wiki/Q223323","display_name":"Root mean square","level":2,"score":0.4011000096797943},{"id":"https://openalex.org/C2780009758","wikidata":"https://www.wikidata.org/wiki/Q6804172","display_name":"Measure (data warehouse)","level":2,"score":0.33660000562667847},{"id":"https://openalex.org/C188154048","wikidata":"https://www.wikidata.org/wiki/Q6803609","display_name":"Mean absolute error","level":3,"score":0.33239999413490295},{"id":"https://openalex.org/C12186640","wikidata":"https://www.wikidata.org/wiki/Q6815743","display_name":"Memory model","level":3,"score":0.33070001006126404},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3280999958515167},{"id":"https://openalex.org/C167085575","wikidata":"https://www.wikidata.org/wiki/Q6803654","display_name":"Mean squared prediction error","level":2,"score":0.3109999895095825},{"id":"https://openalex.org/C2986394398","wikidata":"https://www.wikidata.org/wiki/Q1805477","display_name":"Long memory","level":3,"score":0.30970001220703125},{"id":"https://openalex.org/C182306322","wikidata":"https://www.wikidata.org/wiki/Q1779371","display_name":"Order (exchange)","level":2,"score":0.3027999997138977},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.29899999499320984},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.2978000044822693},{"id":"https://openalex.org/C92855701","wikidata":"https://www.wikidata.org/wiki/Q5830907","display_name":"Computer memory","level":3,"score":0.2782000005245209},{"id":"https://openalex.org/C135692309","wikidata":"https://www.wikidata.org/wiki/Q111124","display_name":"Square (algebra)","level":2,"score":0.2754000127315521},{"id":"https://openalex.org/C171078966","wikidata":"https://www.wikidata.org/wiki/Q111029","display_name":"Root (linguistics)","level":2,"score":0.26660001277923584},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.2646999955177307},{"id":"https://openalex.org/C179226034","wikidata":"https://www.wikidata.org/wiki/Q18599","display_name":"Short-term memory","level":4,"score":0.26330000162124634},{"id":"https://openalex.org/C195561663","wikidata":"https://www.wikidata.org/wiki/Q1307899","display_name":"Unit root","level":2,"score":0.2567000091075897}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.cam.2026.117832","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.cam.2026.117832","pdf_url":null,"source":{"id":"https://openalex.org/S165473669","display_name":"Journal of Computational and Applied Mathematics","issn_l":"0377-0427","issn":["0377-0427","1879-1778"],"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":"Journal of Computational and Applied Mathematics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.43191757798194885,"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":44,"referenced_works":["https://openalex.org/W1689711448","https://openalex.org/W1985849618","https://openalex.org/W2041485217","https://openalex.org/W2043106783","https://openalex.org/W2064675550","https://openalex.org/W2256590547","https://openalex.org/W2751711475","https://openalex.org/W2766152718","https://openalex.org/W2769430444","https://openalex.org/W2793779484","https://openalex.org/W2804064946","https://openalex.org/W2804369244","https://openalex.org/W2911823350","https://openalex.org/W2911835653","https://openalex.org/W2912902753","https://openalex.org/W2941082616","https://openalex.org/W2971338153","https://openalex.org/W2979567825","https://openalex.org/W2990413451","https://openalex.org/W2996033692","https://openalex.org/W2999233192","https://openalex.org/W3000506723","https://openalex.org/W3008175287","https://openalex.org/W3015997287","https://openalex.org/W3016223321","https://openalex.org/W3035135748","https://openalex.org/W3093432038","https://openalex.org/W3093674281","https://openalex.org/W3094197203","https://openalex.org/W3100750244","https://openalex.org/W3113703802","https://openalex.org/W3113727291","https://openalex.org/W3117862097","https://openalex.org/W3132064345","https://openalex.org/W3134148588","https://openalex.org/W3135463282","https://openalex.org/W3160936371","https://openalex.org/W3163073106","https://openalex.org/W3176574888","https://openalex.org/W4282932610","https://openalex.org/W4388923662","https://openalex.org/W4406119509","https://openalex.org/W4406856686","https://openalex.org/W4412490013"],"related_works":[],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2026-05-28T00:00:00"}