{"id":"https://openalex.org/W2911559398","doi":"https://doi.org/10.1109/access.2019.2896621","title":"An Enhanced LSTM for Trend Following of Time Series","display_name":"An Enhanced LSTM for Trend Following of Time Series","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2911559398","doi":"https://doi.org/10.1109/access.2019.2896621","mag":"2911559398"},"language":"en","primary_location":{"id":"doi:10.1109/access.2019.2896621","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2896621","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08630920.pdf","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://ieeexplore.ieee.org/ielx7/6287639/8600701/08630920.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5107964612","display_name":"Yao Hu","orcid":"https://orcid.org/0000-0003-2758-2816"},"institutions":[{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yao Hu","raw_affiliation_strings":["Information and Control Engineering College, China University of Mining and Technology, Xuzhou, China"],"raw_orcid":"https://orcid.org/0000-0003-2758-2816","affiliations":[{"raw_affiliation_string":"Information and Control Engineering College, China University of Mining and Technology, Xuzhou, China","institution_ids":["https://openalex.org/I25757504"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100656312","display_name":"Xiaoyan Sun","orcid":"https://orcid.org/0000-0002-1386-6853"},"institutions":[{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoyan Sun","raw_affiliation_strings":["Information and Control Engineering College, China University of Mining and Technology, Xuzhou, China"],"raw_orcid":"https://orcid.org/0000-0002-1386-6853","affiliations":[{"raw_affiliation_string":"Information and Control Engineering College, China University of Mining and Technology, Xuzhou, China","institution_ids":["https://openalex.org/I25757504"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101908975","display_name":"Xin Nie","orcid":"https://orcid.org/0000-0002-5005-9145"},"institutions":[{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xin Nie","raw_affiliation_strings":["Information and Control Engineering College, China University of Mining and Technology, Xuzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Information and Control Engineering College, China University of Mining and Technology, Xuzhou, China","institution_ids":["https://openalex.org/I25757504"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100692344","display_name":"Yuzhu Li","orcid":"https://orcid.org/0000-0002-7571-8258"},"institutions":[{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuzhu Li","raw_affiliation_strings":["Information and Control Engineering College, China University of Mining and Technology, Xuzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Information and Control Engineering College, China University of Mining and Technology, Xuzhou, China","institution_ids":["https://openalex.org/I25757504"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100351579","display_name":"Lian Liu","orcid":"https://orcid.org/0000-0002-7833-2131"},"institutions":[{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lian Liu","raw_affiliation_strings":["Information and Control Engineering College, China University of Mining and Technology, Xuzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Information and Control Engineering College, China University of Mining and Technology, Xuzhou, China","institution_ids":["https://openalex.org/I25757504"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I25757504"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":7.4322,"has_fulltext":true,"cited_by_count":72,"citation_normalized_percentile":{"value":0.97715736,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":"7","issue":null,"first_page":"34020","last_page":"34030"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12205","display_name":"Time Series Analysis and Forecasting","score":0.9987000226974487,"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/T12205","display_name":"Time Series Analysis and Forecasting","score":0.9987000226974487,"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/T11326","display_name":"Stock Market Forecasting Methods","score":0.996399998664856,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11052","display_name":"Energy Load and Power Forecasting","score":0.9937999844551086,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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":0.7087404131889343},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7006024122238159},{"id":"https://openalex.org/keywords/time-series","display_name":"Time series","score":0.5856564044952393},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3809680938720703},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.2767750918865204}],"concepts":[{"id":"https://openalex.org/C143724316","wikidata":"https://www.wikidata.org/wiki/Q312468","display_name":"Series (stratigraphy)","level":2,"score":0.7087404131889343},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7006024122238159},{"id":"https://openalex.org/C151406439","wikidata":"https://www.wikidata.org/wiki/Q186588","display_name":"Time series","level":2,"score":0.5856564044952393},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3809680938720703},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.2767750918865204},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2019.2896621","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2896621","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08630920.pdf","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:9ad7c6ed1459403ba29ed1f65788648d","is_oa":true,"landing_page_url":"https://doaj.org/article/9ad7c6ed1459403ba29ed1f65788648d","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 7, Pp 34020-34030 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2019.2896621","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2896621","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08630920.pdf","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":[{"id":"https://openalex.org/G5736638667","display_name":null,"funder_award_id":"61876184","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8596261532","display_name":null,"funder_award_id":"61473298","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2911559398.pdf","grobid_xml":"https://content.openalex.org/works/W2911559398.grobid-xml"},"referenced_works_count":39,"referenced_works":["https://openalex.org/W1495168406","https://openalex.org/W1533861849","https://openalex.org/W1563999459","https://openalex.org/W1689711448","https://openalex.org/W1742778495","https://openalex.org/W1853995153","https://openalex.org/W1953684276","https://openalex.org/W1989421623","https://openalex.org/W2024927972","https://openalex.org/W2064675550","https://openalex.org/W2092522206","https://openalex.org/W2100649405","https://openalex.org/W2107552147","https://openalex.org/W2107941094","https://openalex.org/W2152195021","https://openalex.org/W2296023738","https://openalex.org/W2310225923","https://openalex.org/W2320438893","https://openalex.org/W2351751777","https://openalex.org/W2372886994","https://openalex.org/W2402395425","https://openalex.org/W2560099312","https://openalex.org/W2585008544","https://openalex.org/W2747783008","https://openalex.org/W2763905359","https://openalex.org/W2765792130","https://openalex.org/W2770323975","https://openalex.org/W2780628352","https://openalex.org/W2782982918","https://openalex.org/W2787648598","https://openalex.org/W2787931125","https://openalex.org/W2793495148","https://openalex.org/W2794994399","https://openalex.org/W2796087643","https://openalex.org/W2890014048","https://openalex.org/W3023540311","https://openalex.org/W4366524961","https://openalex.org/W6631943919","https://openalex.org/W6699923675"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W2119012848","https://openalex.org/W2622688551","https://openalex.org/W1550175370","https://openalex.org/W1990205660"],"abstract_inverted_index":{"Mining":[0],"and":[1,19,30,49,153,179],"analysis":[2],"of":[3,41,70,107,110,140,157],"time":[4,148],"series":[5],"data":[6],"(TSD)":[7],"have":[8,52],"drawn":[9],"a":[10,46,57,65,74],"great":[11],"concern,":[12],"especially":[13],"in":[14,83,120,146,181],"the":[15,22,26,31,39,42,68,85,89,117,124,128,134,138,143,158,168],"TSD":[16,44,71,111,172],"clustering,":[17],"classification,":[18],"forecast.":[20],"In":[21],"industrial":[23],"field,":[24],"e.g.,":[25],"work":[27],"condition":[28],"monitoring":[29],"environmental":[32],"safety,":[33],"it":[34,166],"is":[35,130,161],"crucial":[36],"to":[37,55,99,132,167],"follow":[38],"trend":[40,58,66,108,135],"corresponding":[43,118],"for":[45,80],"safety":[47,81,141],"forecast,":[48,82,142],"few":[50],"studies":[51],"been":[53],"devoted":[54],"such":[56],"following.":[59,136],"Motivated":[60],"by":[61,72,164],"this,":[62],"we":[63],"propose":[64],"following":[67],"strategy":[69],"using":[73],"long":[75],"short-term":[76],"memory":[77],"(LSTM)":[78],"network":[79],"which":[84],"training":[86],"method":[87],"aggregates":[88],"particle":[90],"swarm":[91],"optimization":[92],"(PSO)":[93],"algorithm":[94,160],"with":[95,127],"gradient":[96],"descent":[97],"(GD)":[98],"obtain":[100],"more":[101],"competitive":[102],"model":[103],"parameters.":[104],"Three":[105],"kinds":[106],"representations":[109],"are":[112,150],"first":[113],"defined":[114],"based":[115],"on":[116],"research":[119],"stock":[121],"option.":[122],"Then,":[123],"LSTM":[125],"optimized":[126],"PSO-GD":[129],"developed":[131],"perform":[133],"From":[137],"viewpoint":[139],"trends":[144],"varied":[145],"different":[147],"length":[149],"further":[151],"predicted":[152],"analyzed.":[154],"The":[155],"superiority":[156],"proposed":[159],"experimentally":[162],"demonstrated":[163],"applying":[165],"electromagnetic":[169],"radiation":[170],"intensity":[171],"sampled":[173],"from":[174],"an":[175],"actual":[176],"coal":[177],"mine":[178],"PM2.5":[180],"UCI":[182],"repository.":[183]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":11},{"year":2023,"cited_by_count":10},{"year":2022,"cited_by_count":17},{"year":2021,"cited_by_count":10},{"year":2020,"cited_by_count":16},{"year":2019,"cited_by_count":5}],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-10-10T00:00:00"}
