{"id":"https://openalex.org/W4283784468","doi":"https://doi.org/10.1007/s00521-022-07509-6","title":"Multisource financial sentiment analysis for detecting Bitcoin price change indications using deep learning","display_name":"Multisource financial sentiment analysis for detecting Bitcoin price change indications using deep learning","publication_year":2022,"publication_date":"2022-07-03","ids":{"openalex":"https://openalex.org/W4283784468","doi":"https://doi.org/10.1007/s00521-022-07509-6"},"language":"en","primary_location":{"id":"doi:10.1007/s00521-022-07509-6","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s00521-022-07509-6","pdf_url":"https://link.springer.com/content/pdf/10.1007/s00521-022-07509-6.pdf","source":{"id":"https://openalex.org/S147897268","display_name":"Neural Computing and Applications","issn_l":"0941-0643","issn":["0941-0643","1433-3058"],"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Neural Computing and Applications","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://link.springer.com/content/pdf/10.1007/s00521-022-07509-6.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5061050264","display_name":"Nikolaos Passalis","orcid":"https://orcid.org/0000-0003-1177-9139"},"institutions":[{"id":"https://openalex.org/I21370196","display_name":"Aristotle University of Thessaloniki","ror":"https://ror.org/02j61yw88","country_code":"GR","type":"education","lineage":["https://openalex.org/I21370196"]}],"countries":["GR"],"is_corresponding":true,"raw_author_name":"Nikolaos Passalis","raw_affiliation_strings":["Computational Intelligence and Deep Learning Group, AIIA Lab, Department of Informatics, Aristotle University of Thessaloniki, Thessaloniki, Greece"],"raw_orcid":"https://orcid.org/0000-0003-1177-9139","affiliations":[{"raw_affiliation_string":"Computational Intelligence and Deep Learning Group, AIIA Lab, Department of Informatics, Aristotle University of Thessaloniki, Thessaloniki, Greece","institution_ids":["https://openalex.org/I21370196"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059906922","display_name":"Loukia Avramelou","orcid":"https://orcid.org/0009-0000-2056-7635"},"institutions":[{"id":"https://openalex.org/I21370196","display_name":"Aristotle University of Thessaloniki","ror":"https://ror.org/02j61yw88","country_code":"GR","type":"education","lineage":["https://openalex.org/I21370196"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Loukia Avramelou","raw_affiliation_strings":["Computational Intelligence and Deep Learning Group, AIIA Lab, Department of Informatics, Aristotle University of Thessaloniki, Thessaloniki, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computational Intelligence and Deep Learning Group, AIIA Lab, Department of Informatics, Aristotle University of Thessaloniki, Thessaloniki, Greece","institution_ids":["https://openalex.org/I21370196"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047749274","display_name":"Solon Seficha","orcid":null},"institutions":[{"id":"https://openalex.org/I21370196","display_name":"Aristotle University of Thessaloniki","ror":"https://ror.org/02j61yw88","country_code":"GR","type":"education","lineage":["https://openalex.org/I21370196"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Solon Seficha","raw_affiliation_strings":["Computational Intelligence and Deep Learning Group, AIIA Lab, Department of Informatics, Aristotle University of Thessaloniki, Thessaloniki, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computational Intelligence and Deep Learning Group, AIIA Lab, Department of Informatics, Aristotle University of Thessaloniki, Thessaloniki, Greece","institution_ids":["https://openalex.org/I21370196"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056519061","display_name":"Avraam Tsantekidis","orcid":"https://orcid.org/0000-0002-9528-9702"},"institutions":[{"id":"https://openalex.org/I21370196","display_name":"Aristotle University of Thessaloniki","ror":"https://ror.org/02j61yw88","country_code":"GR","type":"education","lineage":["https://openalex.org/I21370196"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Avraam Tsantekidis","raw_affiliation_strings":["Computational Intelligence and Deep Learning Group, AIIA Lab, Department of Informatics, Aristotle University of Thessaloniki, Thessaloniki, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computational Intelligence and Deep Learning Group, AIIA Lab, Department of Informatics, Aristotle University of Thessaloniki, Thessaloniki, Greece","institution_ids":["https://openalex.org/I21370196"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049192036","display_name":"Stavros Doropoulos","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Stavros Doropoulos","raw_affiliation_strings":["DataScouting, Thessaloniki, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DataScouting, Thessaloniki, Greece","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030623751","display_name":"Giorgos Makris","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Giorgos Makris","raw_affiliation_strings":["DataScouting, Thessaloniki, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DataScouting, Thessaloniki, Greece","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5041054091","display_name":"Anastasios Tefas","orcid":"https://orcid.org/0000-0003-1288-3667"},"institutions":[{"id":"https://openalex.org/I21370196","display_name":"Aristotle University of Thessaloniki","ror":"https://ror.org/02j61yw88","country_code":"GR","type":"education","lineage":["https://openalex.org/I21370196"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Anastasios Tefas","raw_affiliation_strings":["Computational Intelligence and Deep Learning Group, AIIA Lab, Department of Informatics, Aristotle University of Thessaloniki, Thessaloniki, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computational Intelligence and Deep Learning Group, AIIA Lab, Department of Informatics, Aristotle University of Thessaloniki, Thessaloniki, Greece","institution_ids":["https://openalex.org/I21370196"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5061050264"],"corresponding_institution_ids":["https://openalex.org/I21370196"],"apc_list":{"value":2390,"currency":"EUR","value_usd":2990},"apc_paid":null,"fwci":4.2376,"has_fulltext":true,"cited_by_count":28,"citation_normalized_percentile":{"value":0.94580948,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"34","issue":"22","first_page":"19441","last_page":"19452"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11326","display_name":"Stock Market Forecasting Methods","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T11326","display_name":"Stock Market Forecasting Methods","score":0.9998000264167786,"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/T10270","display_name":"Blockchain Technology Applications and Security","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T11059","display_name":"Market Dynamics and Volatility","score":0.9965999722480774,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8010601997375488},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6198895573616028},{"id":"https://openalex.org/keywords/sentiment-analysis","display_name":"Sentiment analysis","score":0.5965104699134827},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.5547114610671997},{"id":"https://openalex.org/keywords/deep-learning","display_name":"Deep learning","score":0.522436797618866},{"id":"https://openalex.org/keywords/trading-strategy","display_name":"Trading strategy","score":0.5100322365760803},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.4805205762386322},{"id":"https://openalex.org/keywords/financial-market","display_name":"Financial market","score":0.45558035373687744},{"id":"https://openalex.org/keywords/convolutional-neural-network","display_name":"Convolutional neural network","score":0.45368707180023193},{"id":"https://openalex.org/keywords/pipeline","display_name":"Pipeline (software)","score":0.43812304735183716},{"id":"https://openalex.org/keywords/perceptron","display_name":"Perceptron","score":0.4268289804458618},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.4171135723590851},{"id":"https://openalex.org/keywords/finance","display_name":"Finance","score":0.3299696445465088}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8010601997375488},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6198895573616028},{"id":"https://openalex.org/C66402592","wikidata":"https://www.wikidata.org/wiki/Q2271421","display_name":"Sentiment analysis","level":2,"score":0.5965104699134827},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.5547114610671997},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.522436797618866},{"id":"https://openalex.org/C131562839","wikidata":"https://www.wikidata.org/wiki/Q1574928","display_name":"Trading strategy","level":2,"score":0.5100322365760803},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.4805205762386322},{"id":"https://openalex.org/C19244329","wikidata":"https://www.wikidata.org/wiki/Q208697","display_name":"Financial market","level":2,"score":0.45558035373687744},{"id":"https://openalex.org/C81363708","wikidata":"https://www.wikidata.org/wiki/Q17084460","display_name":"Convolutional neural network","level":2,"score":0.45368707180023193},{"id":"https://openalex.org/C43521106","wikidata":"https://www.wikidata.org/wiki/Q2165493","display_name":"Pipeline (software)","level":2,"score":0.43812304735183716},{"id":"https://openalex.org/C60908668","wikidata":"https://www.wikidata.org/wiki/Q690207","display_name":"Perceptron","level":3,"score":0.4268289804458618},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.4171135723590851},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.3299696445465088},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s00521-022-07509-6","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s00521-022-07509-6","pdf_url":"https://link.springer.com/content/pdf/10.1007/s00521-022-07509-6.pdf","source":{"id":"https://openalex.org/S147897268","display_name":"Neural Computing and Applications","issn_l":"0941-0643","issn":["0941-0643","1433-3058"],"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Neural Computing and Applications","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1007/s00521-022-07509-6","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s00521-022-07509-6","pdf_url":"https://link.springer.com/content/pdf/10.1007/s00521-022-07509-6.pdf","source":{"id":"https://openalex.org/S147897268","display_name":"Neural Computing and Applications","issn_l":"0941-0643","issn":["0941-0643","1433-3058"],"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Neural Computing and Applications","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Partnerships for the goals","score":0.44999998807907104,"id":"https://metadata.un.org/sdg/17"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4283784468.pdf","grobid_xml":"https://content.openalex.org/works/W4283784468.grobid-xml"},"referenced_works_count":30,"referenced_works":["https://openalex.org/W1549869922","https://openalex.org/W2055547520","https://openalex.org/W2318145034","https://openalex.org/W2344786740","https://openalex.org/W2734777338","https://openalex.org/W2749587125","https://openalex.org/W2766355270","https://openalex.org/W2885054548","https://openalex.org/W2889245000","https://openalex.org/W2907615080","https://openalex.org/W2919115771","https://openalex.org/W2936404407","https://openalex.org/W2963122061","https://openalex.org/W2999196618","https://openalex.org/W3034614685","https://openalex.org/W3035960598","https://openalex.org/W3099215402","https://openalex.org/W3101323730","https://openalex.org/W3114272942","https://openalex.org/W3115706629","https://openalex.org/W3118243694","https://openalex.org/W3124500271","https://openalex.org/W3124849400","https://openalex.org/W3137745307","https://openalex.org/W3175215759","https://openalex.org/W4249906708","https://openalex.org/W4412258501","https://openalex.org/W6600424091","https://openalex.org/W6632221694","https://openalex.org/W6702248584"],"related_works":["https://openalex.org/W4312417841","https://openalex.org/W4321369474","https://openalex.org/W2731899572","https://openalex.org/W3133861977","https://openalex.org/W4200173597","https://openalex.org/W3192794374","https://openalex.org/W1501213224","https://openalex.org/W4231994957","https://openalex.org/W4322750901","https://openalex.org/W4381616756"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":10},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
