{"id":"https://openalex.org/W2903325752","doi":"https://doi.org/10.1016/j.dss.2018.11.004","title":"Financial news-based stock movement prediction using causality analysis of influence in the Korean stock market","display_name":"Financial news-based stock movement prediction using causality analysis of influence in the Korean stock market","publication_year":2018,"publication_date":"2018-11-30","ids":{"openalex":"https://openalex.org/W2903325752","doi":"https://doi.org/10.1016/j.dss.2018.11.004","mag":"2903325752"},"language":"en","primary_location":{"id":"doi:10.1016/j.dss.2018.11.004","doi":"https://doi.org/10.1016/j.dss.2018.11.004","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.dss.2018.11.004","pdf_url":null,"source":{"id":"https://openalex.org/S11479521","display_name":"Decision Support Systems","issn_l":"0167-9236","issn":["0167-9236","1873-5797"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["abdc-a-star","anvur-class-a","anvur-scientific","ccf-c","cwts-core","dongbi-b","doyens","erih-plus","fnege-2","jufo-3","norway-2","poland-140","russia-white-list-1","vabb-shw"],"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":"Decision Support Systems","raw_type":"journal-article"},"volume":null,"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/A5090450905","display_name":"Kihwan Nam","orcid":"https://orcid.org/0000-0002-9138-7209","observed_orcids":["https://orcid.org/0000-0002-9138-7209"]},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"KiHwan Nam","raw_affiliation_strings":["College of Business Management Engineering Department, KAIST, Seoul, South Korea"],"raw_orcid":"https://orcid.org/0000-0002-9138-7209","affiliations":[{"raw_affiliation_string":"College of Business Management Engineering Department, KAIST, Seoul, South Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5059117166","display_name":"Nohyoon Seong","orcid":"https://orcid.org/0000-0002-5780-4566","observed_orcids":["https://orcid.org/0000-0002-5780-4566"]},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"NohYoon Seong","raw_affiliation_strings":["College of Business Management Engineering Department, KAIST, Seoul, South Korea"],"raw_orcid":"https://orcid.org/0000-0002-5780-4566","affiliations":[{"raw_affiliation_string":"College of Business Management Engineering Department, KAIST, Seoul, South Korea","institution_ids":["https://openalex.org/I157485424"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5059117166"],"corresponding_institution_ids":["https://openalex.org/I157485424"],"apc_list":{"value":3940,"currency":"USD","value_usd":3940},"apc_paid":null,"fwci":10.5555,"has_fulltext":false,"cited_by_count":154,"citation_normalized_percentile":{"value":0.9837841,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"117","issue":null,"first_page":"100","last_page":"112"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11326","display_name":"Stock Market Forecasting Methods","score":1.0,"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":1.0,"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/T10047","display_name":"Financial Markets and Investment Strategies","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2003","display_name":"Finance"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11918","display_name":"Forecasting Techniques and Applications","score":0.0,"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/business-news","display_name":"business news","score":0.9800000190734863},{"id":"https://openalex.org/keywords/causality-analysis","display_name":"causal analysis","score":0.8199999928474426},{"id":"https://openalex.org/keywords/transfer-entropy","display_name":"transfer entropy","score":0.9649999737739563},{"id":"https://openalex.org/keywords/multiple-kernel-learning","display_name":"multiple kernel learning","score":0.9950000047683716},{"id":"https://openalex.org/keywords/korean-stock-market","display_name":"Korean stock market","score":0.8809999823570251},{"id":"https://openalex.org/keywords/complexity-theory","display_name":"complexity theory","score":0.546999990940094}],"concepts":[{"id":"https://openalex.org/C2780299701","wikidata":"https://www.wikidata.org/wiki/Q475000","display_name":"Stock market","level":3,"score":0.6743026971817017},{"id":"https://openalex.org/C64357122","wikidata":"https://www.wikidata.org/wiki/Q1149766","display_name":"Causality (physics)","level":2,"score":0.5797784924507141},{"id":"https://openalex.org/C182049051","wikidata":"https://www.wikidata.org/wiki/Q17147155","display_name":"Transfer entropy","level":3,"score":0.5771802663803101},{"id":"https://openalex.org/C129824826","wikidata":"https://www.wikidata.org/wiki/Q2630107","display_name":"Granger causality","level":2,"score":0.5731642246246338},{"id":"https://openalex.org/C204036174","wikidata":"https://www.wikidata.org/wiki/Q909380","display_name":"Stock (firearms)","level":2,"score":0.527504563331604},{"id":"https://openalex.org/C2988984586","wikidata":"https://www.wikidata.org/wiki/Q1020013","display_name":"Stock price","level":3,"score":0.49773862957954407},{"id":"https://openalex.org/C149782125","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometrics","level":1,"score":0.4829230010509491},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4318656623363495},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4295721650123596},{"id":"https://openalex.org/C19244329","wikidata":"https://www.wikidata.org/wiki/Q208697","display_name":"Financial market","level":2,"score":0.42872267961502075},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.41728007793426514},{"id":"https://openalex.org/C106159729","wikidata":"https://www.wikidata.org/wiki/Q2294553","display_name":"Financial economics","level":1,"score":0.3294351100921631},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.3281551003456116},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.25355711579322815},{"id":"https://openalex.org/C9679016","wikidata":"https://www.wikidata.org/wiki/Q1417473","display_name":"Principle of maximum entropy","level":2,"score":0.25329241156578064},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0939217209815979},{"id":"https://openalex.org/C2780762169","wikidata":"https://www.wikidata.org/wiki/Q5905368","display_name":"Horse","level":2,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C143724316","wikidata":"https://www.wikidata.org/wiki/Q312468","display_name":"Series (stratigraphy)","level":2,"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/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},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.dss.2018.11.004","doi":"https://doi.org/10.1016/j.dss.2018.11.004","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.dss.2018.11.004","pdf_url":null,"source":{"id":"https://openalex.org/S11479521","display_name":"Decision Support Systems","issn_l":"0167-9236","issn":["0167-9236","1873-5797"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["abdc-a-star","anvur-class-a","anvur-scientific","ccf-c","cwts-core","dongbi-b","doyens","erih-plus","fnege-2","jufo-3","norway-2","poland-140","russia-white-list-1","vabb-shw"],"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":"Decision Support Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":59,"referenced_works":["https://openalex.org/W3598568","https://openalex.org/W91932901","https://openalex.org/W154036003","https://openalex.org/W204061809","https://openalex.org/W563793012","https://openalex.org/W1259090559","https://openalex.org/W1537415400","https://openalex.org/W1556911442","https://openalex.org/W1878888369","https://openalex.org/W1908779023","https://openalex.org/W1966364286","https://openalex.org/W1968361347","https://openalex.org/W1970643042","https://openalex.org/W1979011696","https://openalex.org/W1983021753","https://openalex.org/W1984430235","https://openalex.org/W1985943920","https://openalex.org/W2003362646","https://openalex.org/W2024472792","https://openalex.org/W2041782669","https://openalex.org/W2046574432","https://openalex.org/W2051543407","https://openalex.org/W2060166505","https://openalex.org/W2063032535","https://openalex.org/W2064270391","https://openalex.org/W2066537321","https://openalex.org/W2068451972","https://openalex.org/W2070922554","https://openalex.org/W2073128439","https://openalex.org/W2074490456","https://openalex.org/W2076927242","https://openalex.org/W2078495963","https://openalex.org/W2094665138","https://openalex.org/W2099111195","https://openalex.org/W2109943925","https://openalex.org/W2118286367","https://openalex.org/W2128310653","https://openalex.org/W2128792405","https://openalex.org/W2146722014","https://openalex.org/W2149250320","https://openalex.org/W2149640509","https://openalex.org/W2171468534","https://openalex.org/W2178225550","https://openalex.org/W2225597895","https://openalex.org/W2293040502","https://openalex.org/W2317895244","https://openalex.org/W2324196090","https://openalex.org/W2336247593","https://openalex.org/W2341760625","https://openalex.org/W2586262377","https://openalex.org/W2594577095","https://openalex.org/W2744038207","https://openalex.org/W2762466482","https://openalex.org/W2940897671","https://openalex.org/W3099467122","https://openalex.org/W3124462827","https://openalex.org/W3125011952","https://openalex.org/W4250331344","https://openalex.org/W6681994670"],"related_works":["https://openalex.org/W4404401224","https://openalex.org/W4395482179","https://openalex.org/W7211967674","https://openalex.org/W3084759552","https://openalex.org/W3016032431","https://openalex.org/W2960122702","https://openalex.org/W4415797765","https://openalex.org/W4385571869","https://openalex.org/W2899680338","https://openalex.org/W4387035674"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":11},{"year":2025,"cited_by_count":22},{"year":2024,"cited_by_count":14},{"year":2023,"cited_by_count":20},{"year":2022,"cited_by_count":33},{"year":2021,"cited_by_count":34},{"year":2020,"cited_by_count":17},{"year":2019,"cited_by_count":2}],"updated_date":"2026-10-29T09:56:32.521200","created_date":"2018-12-11T00:00:00"}