{"id":"https://openalex.org/W3088886232","doi":"https://doi.org/10.1109/access.2020.3024750","title":"Sentiment Analysis About Investors and Consumers in Energy Market Based on BERT-BiLSTM","display_name":"Sentiment Analysis About Investors and Consumers in Energy Market Based on BERT-BiLSTM","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3088886232","doi":"https://doi.org/10.1109/access.2020.3024750","mag":"3088886232"},"language":"en","primary_location":{"id":"doi:10.1109/access.2020.3024750","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.3024750","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09200457.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/ielx7/6287639/8948470/09200457.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5031602767","display_name":"Cai Ren","orcid":"https://orcid.org/0000-0001-5276-5580"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Ren Cai","raw_affiliation_strings":["College of Mechatronics and Control Engineering, Shenzhen University, Shenzhen, China","Information Center, Shenzhen University, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"College of Mechatronics and Control Engineering, Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]},{"raw_affiliation_string":"Information Center, Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101470328","display_name":"Bin Qin","orcid":"https://orcid.org/0000-0002-9844-5440"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bin Qin","raw_affiliation_strings":["Information Center, Shenzhen University, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"Information Center, Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020648039","display_name":"Yangken Chen","orcid":"https://orcid.org/0000-0001-8492-0127"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yangken Chen","raw_affiliation_strings":["College of Mechatronics and Control Engineering, Shenzhen University, Shenzhen, China","Information Center, Shenzhen University, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"College of Mechatronics and Control Engineering, Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]},{"raw_affiliation_string":"Information Center, Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100425185","display_name":"Liang Zhang","orcid":"https://orcid.org/0000-0002-2254-6966"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liang Zhang","raw_affiliation_strings":["College of Electronics and Information Engineering, Shenzhen University, Shenzhen, China","Information Center, Shenzhen University, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"College of Electronics and Information Engineering, Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]},{"raw_affiliation_string":"Information Center, Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075748919","display_name":"Ruijiang Yang","orcid":"https://orcid.org/0000-0001-6840-5950"},"institutions":[{"id":"https://openalex.org/I16609230","display_name":"Hunan University","ror":"https://ror.org/05htk5m33","country_code":"CN","type":"education","lineage":["https://openalex.org/I16609230"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ruijiang Yang","raw_affiliation_strings":["College of Electrical and Information Engineering, Hunan University, Changsha, China"],"affiliations":[{"raw_affiliation_string":"College of Electrical and Information Engineering, Hunan University, Changsha, China","institution_ids":["https://openalex.org/I16609230"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100613033","display_name":"Shiwei Chen","orcid":"https://orcid.org/0000-0002-9526-621X"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shiwei Chen","raw_affiliation_strings":["College of Mechatronics and Control Engineering, Shenzhen University, Shenzhen, China","Information Center, Shenzhen University, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"College of Mechatronics and Control Engineering, Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]},{"raw_affiliation_string":"Information Center, Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100391944","display_name":"Wei Wang","orcid":"https://orcid.org/0000-0002-3591-1555"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Wang","raw_affiliation_strings":["College of Mechatronics and Control Engineering, Shenzhen University, Shenzhen, China","Information Center, Shenzhen University, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"College of Mechatronics and Control Engineering, Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]},{"raw_affiliation_string":"Information Center, Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5031602767"],"corresponding_institution_ids":["https://openalex.org/I180726961"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":7.5449,"has_fulltext":true,"cited_by_count":106,"citation_normalized_percentile":{"value":0.97786694,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"8","issue":null,"first_page":"171408","last_page":"171415"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10664","display_name":"Sentiment Analysis and Opinion Mining","score":0.9965999722480774,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T10664","display_name":"Sentiment Analysis and Opinion Mining","score":0.9965999722480774,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T11052","display_name":"Energy Load and Power Forecasting","score":0.9817000031471252,"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"}},{"id":"https://openalex.org/T13083","display_name":"Advanced Text Analysis Techniques","score":0.9800000190734863,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7471036911010742},{"id":"https://openalex.org/keywords/encoder","display_name":"Encoder","score":0.6509859561920166},{"id":"https://openalex.org/keywords/sentiment-analysis","display_name":"Sentiment analysis","score":0.633663535118103},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.5994798541069031},{"id":"https://openalex.org/keywords/transformer","display_name":"Transformer","score":0.5297580361366272},{"id":"https://openalex.org/keywords/social-media","display_name":"Social media","score":0.511548638343811},{"id":"https://openalex.org/keywords/long-short-term-memory","display_name":"Long short term memory","score":0.4568203091621399},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.44898420572280884},{"id":"https://openalex.org/keywords/feeling","display_name":"Feeling","score":0.4262647032737732},{"id":"https://openalex.org/keywords/recall","display_name":"Recall","score":0.4167579412460327},{"id":"https://openalex.org/keywords/china","display_name":"China","score":0.41116467118263245},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.34289079904556274},{"id":"https://openalex.org/keywords/internet-privacy","display_name":"Internet privacy","score":0.3229116201400757},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.26116234064102173},{"id":"https://openalex.org/keywords/political-science","display_name":"Political science","score":0.16356632113456726},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.11737260222434998},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.10587674379348755},{"id":"https://openalex.org/keywords/recurrent-neural-network","display_name":"Recurrent neural network","score":0.10560530424118042},{"id":"https://openalex.org/keywords/cognitive-psychology","display_name":"Cognitive psychology","score":0.08774089813232422}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7471036911010742},{"id":"https://openalex.org/C118505674","wikidata":"https://www.wikidata.org/wiki/Q42586063","display_name":"Encoder","level":2,"score":0.6509859561920166},{"id":"https://openalex.org/C66402592","wikidata":"https://www.wikidata.org/wiki/Q2271421","display_name":"Sentiment analysis","level":2,"score":0.633663535118103},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.5994798541069031},{"id":"https://openalex.org/C66322947","wikidata":"https://www.wikidata.org/wiki/Q11658","display_name":"Transformer","level":3,"score":0.5297580361366272},{"id":"https://openalex.org/C518677369","wikidata":"https://www.wikidata.org/wiki/Q202833","display_name":"Social media","level":2,"score":0.511548638343811},{"id":"https://openalex.org/C133488467","wikidata":"https://www.wikidata.org/wiki/Q6673524","display_name":"Long short term memory","level":4,"score":0.4568203091621399},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.44898420572280884},{"id":"https://openalex.org/C122980154","wikidata":"https://www.wikidata.org/wiki/Q205555","display_name":"Feeling","level":2,"score":0.4262647032737732},{"id":"https://openalex.org/C100660578","wikidata":"https://www.wikidata.org/wiki/Q18733","display_name":"Recall","level":2,"score":0.4167579412460327},{"id":"https://openalex.org/C191935318","wikidata":"https://www.wikidata.org/wiki/Q148","display_name":"China","level":2,"score":0.41116467118263245},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.34289079904556274},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.3229116201400757},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.26116234064102173},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.16356632113456726},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.11737260222434998},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.10587674379348755},{"id":"https://openalex.org/C147168706","wikidata":"https://www.wikidata.org/wiki/Q1457734","display_name":"Recurrent neural network","level":3,"score":0.10560530424118042},{"id":"https://openalex.org/C180747234","wikidata":"https://www.wikidata.org/wiki/Q23373","display_name":"Cognitive psychology","level":1,"score":0.08774089813232422},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2020.3024750","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.3024750","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09200457.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:18afdcb226664351bb5b1360c699a192","is_oa":true,"landing_page_url":"https://doaj.org/article/18afdcb226664351bb5b1360c699a192","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"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 8, Pp 171408-171415 (2020)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2020.3024750","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.3024750","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09200457.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":[{"score":0.6499999761581421,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320325571","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3088886232.pdf","grobid_xml":"https://content.openalex.org/works/W3088886232.grobid-xml"},"referenced_works_count":24,"referenced_works":["https://openalex.org/W1832693441","https://openalex.org/W1879966306","https://openalex.org/W2000624020","https://openalex.org/W2013311872","https://openalex.org/W2069143585","https://openalex.org/W2101937459","https://openalex.org/W2145134881","https://openalex.org/W2146338426","https://openalex.org/W2155328222","https://openalex.org/W2166706824","https://openalex.org/W2250539671","https://openalex.org/W2294007042","https://openalex.org/W2574977547","https://openalex.org/W2596799992","https://openalex.org/W2896457183","https://openalex.org/W2947018275","https://openalex.org/W2951278869","https://openalex.org/W2963341956","https://openalex.org/W3001118548","https://openalex.org/W3001465255","https://openalex.org/W3146306708","https://openalex.org/W6639301165","https://openalex.org/W6755207826","https://openalex.org/W6763745640"],"related_works":["https://openalex.org/W2548633793","https://openalex.org/W3013279174","https://openalex.org/W2941935829","https://openalex.org/W2596247554","https://openalex.org/W3132372214","https://openalex.org/W4224284088","https://openalex.org/W4286571989","https://openalex.org/W2765903680","https://openalex.org/W4317653575","https://openalex.org/W4360585189"],"abstract_inverted_index":{"With":[0],"the":[1,7,28,31,41,74,79,100,118,122,140,162,182,188,192,197,235,242,253],"rapid":[2],"development":[3],"of":[4,9,33,36,61,83,121,144,165,200,204,217,238],"social":[5,68,243],"media,":[6],"number":[8,60],"online":[10,84],"comments":[11,65,85],"has":[12],"exploded,":[13],"and":[14,16,25,63,81,96,102,125,151,160,178,184,195,209,221,223,227],"more":[15,17],"people":[18],"are":[19,207,213],"willing":[20],"to":[21,67,71,91,116,158,215,247],"express":[22],"their":[23],"attitudes":[24],"feelings":[26],"on":[27,53,73,99,106,191,196],"Internet.":[29],"Under":[30],"influence":[32],"a":[34,47,58],"series":[35],"major":[37],"events":[38,69,244],"all":[39],"over":[40],"world,":[42],"production":[43],"order":[44],"is":[45,139],"facing":[46],"serious":[48],"challenge,":[49],"which":[50,138,186,212],"severely":[51],"impact":[52],"energy":[54,254],"market.":[55],"In":[56],"2020,":[57],"large":[59],"investors'":[62,101],"consumers'":[64,103],"related":[66],"began":[70],"appear":[72],"Internet":[75,239],"from":[76,131,148],"China.":[77],"However,":[78],"style":[80],"quality":[82],"vary":[86],"greatly,":[87],"making":[88],"it":[89],"difficult":[90],"accurately":[92,233],"extract":[93],"users'":[94,166],"views":[95],"tendencies.":[97],"Based":[98],"statements":[104],"published":[105],"Chinese":[107],"Internet,":[108],"in":[109],"this":[110],"paper,":[111],"we":[112],"use":[113,127],"statistical":[114],"methods":[115],"classify":[117],"sentiment":[119,163,236],"orientation":[120,164,237],"Netizens":[123],"firstly,":[124],"then":[126],"Bidirectional":[128,145,152],"Encoder":[129,146],"Representations":[130,147],"Transformer-Bidirectional":[132],"Long":[133,153],"Short":[134,154],"Term":[135,155],"Memory":[136,156],"(BERT-BiLSTM)":[137],"combination":[141],"forecasting":[142],"method":[143],"Transformer":[149],"(BERT)":[150],"(BiLSTM),":[157],"model":[159,206,219,225],"forecast":[161],"statements,":[167],"as":[168,170,246],"well":[169],"being":[171],"compared":[172],"with":[173],"its":[174],"based":[175],"models,":[176],"BERT":[177,218],"BiLSTM.":[179],"Among":[180],"them,":[181],"accuracy":[183],"recall,":[185],"represent":[187],"predictive":[189],"abilities":[190],"overall":[193],"samples":[194,199],"focus(the":[198],"Label":[201],"1)":[202],"respectively,":[203,211],"BERT-BiLSTM":[205],"0.8620":[208],"0.7078":[210],"superior":[214],"those":[216],"(0.8559":[220],"0.5576)":[222],"LSTM":[224],"(0.7775":[226],"0.0747).":[228],"The":[229],"research":[230],"results":[231],"can":[232],"predict":[234],"users":[240],"during":[241],"so":[245],"provide":[248],"technical":[249],"support":[250],"for":[251],"grasping":[252],"market":[255],"trend.":[256]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":17},{"year":2024,"cited_by_count":31},{"year":2023,"cited_by_count":24},{"year":2022,"cited_by_count":15},{"year":2021,"cited_by_count":16}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}