{"id":"https://openalex.org/W3175672558","doi":"https://doi.org/10.1007/978-3-030-79150-6_58","title":"A Two-Step Optimised BERT-Based NLP Algorithm for Extracting Sentiment from Financial News","display_name":"A Two-Step Optimised BERT-Based NLP Algorithm for Extracting Sentiment from Financial News","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3175672558","doi":"https://doi.org/10.1007/978-3-030-79150-6_58","mag":"3175672558"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-030-79150-6_58","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-030-79150-6_58","pdf_url":null,"source":{"id":"https://openalex.org/S4210185096","display_name":"IFIP advances in information and communication technology","issn_l":"1868-422X","issn":["1868-422X","1868-4238"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IFIP Advances in Information and Communication Technology","raw_type":"book-chapter"},"type":"book-chapter","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://inria.hal.science/hal-03287699","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5024058923","display_name":"Rapheal Olaniyan","orcid":null},"institutions":[{"id":"https://openalex.org/I55521800","display_name":"Goldsmiths University of London","ror":"https://ror.org/01khx4a30","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I55521800"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Rapheal Olaniyan","raw_affiliation_strings":["Data Science and Soft Computing Lab, and Computing Department, Goldsmiths, University of London, London, UK","Goldsmiths, University of London"],"affiliations":[{"raw_affiliation_string":"Data Science and Soft Computing Lab, and Computing Department, Goldsmiths, University of London, London, UK","institution_ids":["https://openalex.org/I55521800"]},{"raw_affiliation_string":"Goldsmiths, University of London","institution_ids":["https://openalex.org/I55521800"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069649514","display_name":"Daniel Stamate","orcid":"https://orcid.org/0000-0001-8565-6890"},"institutions":[{"id":"https://openalex.org/I55521800","display_name":"Goldsmiths University of London","ror":"https://ror.org/01khx4a30","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I55521800"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Daniel Stamate","raw_affiliation_strings":["Data Science and Soft Computing Lab, and Computing Department, Goldsmiths, University of London, London, UK","Goldsmiths, University of London"],"affiliations":[{"raw_affiliation_string":"Data Science and Soft Computing Lab, and Computing Department, Goldsmiths, University of London, London, UK","institution_ids":["https://openalex.org/I55521800"]},{"raw_affiliation_string":"Goldsmiths, University of London","institution_ids":["https://openalex.org/I55521800"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5046319784","display_name":"Ida Pu","orcid":"https://orcid.org/0009-0009-0798-0949"},"institutions":[{"id":"https://openalex.org/I55521800","display_name":"Goldsmiths University of London","ror":"https://ror.org/01khx4a30","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I55521800"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Ida Pu","raw_affiliation_strings":["Data Science and Soft Computing Lab, and Computing Department, Goldsmiths, University of London, London, UK","Goldsmiths, University of London"],"affiliations":[{"raw_affiliation_string":"Data Science and Soft Computing Lab, and Computing Department, Goldsmiths, University of London, London, UK","institution_ids":["https://openalex.org/I55521800"]},{"raw_affiliation_string":"Goldsmiths, University of London","institution_ids":["https://openalex.org/I55521800"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5024058923"],"corresponding_institution_ids":["https://openalex.org/I55521800"],"apc_list":null,"apc_paid":null,"fwci":0.7178,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.69798244,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"745","last_page":"756"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","score":0.9995999932289124,"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/T10028","display_name":"Topic Modeling","score":0.9995999932289124,"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/T10664","display_name":"Sentiment Analysis and Opinion Mining","score":0.9995999932289124,"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/T11326","display_name":"Stock Market Forecasting Methods","score":0.9976000189781189,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7495958805084229},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7034746408462524},{"id":"https://openalex.org/keywords/encoder","display_name":"Encoder","score":0.6459127068519592},{"id":"https://openalex.org/keywords/sentiment-analysis","display_name":"Sentiment analysis","score":0.5650460720062256},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.5292184948921204},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.49283289909362793},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.4387558400630951},{"id":"https://openalex.org/keywords/sample","display_name":"Sample (material)","score":0.4310164749622345},{"id":"https://openalex.org/keywords/transformer","display_name":"Transformer","score":0.4107191264629364},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.0778290331363678}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7495958805084229},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7034746408462524},{"id":"https://openalex.org/C118505674","wikidata":"https://www.wikidata.org/wiki/Q42586063","display_name":"Encoder","level":2,"score":0.6459127068519592},{"id":"https://openalex.org/C66402592","wikidata":"https://www.wikidata.org/wiki/Q2271421","display_name":"Sentiment analysis","level":2,"score":0.5650460720062256},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.5292184948921204},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.49283289909362793},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.4387558400630951},{"id":"https://openalex.org/C198531522","wikidata":"https://www.wikidata.org/wiki/Q485146","display_name":"Sample (material)","level":2,"score":0.4310164749622345},{"id":"https://openalex.org/C66322947","wikidata":"https://www.wikidata.org/wiki/Q11658","display_name":"Transformer","level":3,"score":0.4107191264629364},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0778290331363678},{"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/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"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/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1007/978-3-030-79150-6_58","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-030-79150-6_58","pdf_url":null,"source":{"id":"https://openalex.org/S4210185096","display_name":"IFIP advances in information and communication technology","issn_l":"1868-422X","issn":["1868-422X","1868-4238"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IFIP Advances in Information and Communication Technology","raw_type":"book-chapter"},{"id":"pmh:oai:eprints.gold.ac.uk:31526","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306400496","display_name":"Goldsmiths (University of London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I166337079","host_organization_name":"Queen Mary University of London","host_organization_lineage":["https://openalex.org/I166337079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"Accepted Version","raw_type":"Conference or Workshop Item"},{"id":"pmh:oai:HAL:hal-03287699v1","is_oa":true,"landing_page_url":"https://inria.hal.science/hal-03287699","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"17th IFIP International Conference on Artificial Intelligence Applications and Innovations (AIAI), Jun 2021, Hersonissos, Crete, Greece. pp.745-756, ⟨10.1007/978-3-030-79150-6_58⟩","raw_type":"Conference papers"}],"best_oa_location":{"id":"pmh:oai:HAL:hal-03287699v1","is_oa":true,"landing_page_url":"https://inria.hal.science/hal-03287699","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"17th IFIP International Conference on Artificial Intelligence Applications and Innovations (AIAI), Jun 2021, Hersonissos, Crete, Greece. pp.745-756, ⟨10.1007/978-3-030-79150-6_58⟩","raw_type":"Conference papers"},"sustainable_development_goals":[{"score":0.7400000095367432,"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W131533222","https://openalex.org/W1546425147","https://openalex.org/W1566289585","https://openalex.org/W2041587709","https://openalex.org/W2111631814","https://openalex.org/W2133564696","https://openalex.org/W2162812585","https://openalex.org/W2170973209","https://openalex.org/W2182581211","https://openalex.org/W2307125025","https://openalex.org/W2540404261","https://openalex.org/W2626778328","https://openalex.org/W2768476704","https://openalex.org/W2886167807","https://openalex.org/W2923978210","https://openalex.org/W2949847915","https://openalex.org/W2950130316","https://openalex.org/W2962739339","https://openalex.org/W2963026768","https://openalex.org/W2963341956","https://openalex.org/W2965373594","https://openalex.org/W2970119519","https://openalex.org/W2970636124","https://openalex.org/W3011594683","https://openalex.org/W3123756285","https://openalex.org/W3124401063","https://openalex.org/W4211008998","https://openalex.org/W4233594550","https://openalex.org/W6600234944","https://openalex.org/W6601223237","https://openalex.org/W6601915368","https://openalex.org/W6702248584"],"related_works":["https://openalex.org/W2548633793","https://openalex.org/W3089396779","https://openalex.org/W2596247554","https://openalex.org/W4301373556","https://openalex.org/W2941935829","https://openalex.org/W3013279174","https://openalex.org/W4317653575","https://openalex.org/W3132372214","https://openalex.org/W4224284088","https://openalex.org/W4286571989"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}