{"id":"https://openalex.org/W2777645722","doi":"https://doi.org/10.1155/2017/4152705","title":"Predicting the Currency Market in Online Gaming via Lexicon-Based Analysis on Its Online Forum","display_name":"Predicting the Currency Market in Online Gaming via Lexicon-Based Analysis on Its Online Forum","publication_year":2017,"publication_date":"2017-01-01","ids":{"openalex":"https://openalex.org/W2777645722","doi":"https://doi.org/10.1155/2017/4152705","mag":"2777645722"},"language":"en","primary_location":{"id":"doi:10.1155/2017/4152705","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2017/4152705","pdf_url":"http://downloads.hindawi.com/journals/complexity/2017/4152705.pdf","source":{"id":"https://openalex.org/S207319443","display_name":"Complexity","issn_l":"1076-2787","issn":["1076-2787","1099-0526"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869","https://openalex.org/P4310320595"],"host_organization_lineage_names":["Hindawi Publishing Corporation","Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Complexity","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"http://downloads.hindawi.com/journals/complexity/2017/4152705.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5016930939","display_name":"Youngbin Kim","orcid":"https://orcid.org/0000-0002-2114-0120"},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Young Bin Kim","raw_affiliation_strings":["Interdisciplinary Program in Visual Information Processing, Korea University, Seoul, Republic of Korea"],"raw_orcid":"https://orcid.org/0000-0002-2114-0120","affiliations":[{"raw_affiliation_string":"Interdisciplinary Program in Visual Information Processing, Korea University, Seoul, Republic of Korea","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032506972","display_name":"Kyeongpil Kang","orcid":null},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Kyeongpil Kang","raw_affiliation_strings":["Department of Computer Science and Engineering, Korea University, Seoul, Republic of Korea"],"raw_orcid":"https://orcid.org/0000-0003-4480-0395","affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Korea University, Seoul, Republic of Korea","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047912015","display_name":"Jaegul Choo","orcid":"https://orcid.org/0000-0003-1071-4835"},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jaegul Choo","raw_affiliation_strings":["Department of Computer Science and Engineering, Korea University, Seoul, Republic of Korea"],"raw_orcid":"https://orcid.org/0000-0003-1071-4835","affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Korea University, Seoul, Republic of Korea","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032715085","display_name":"Shin-Jin Kang","orcid":"https://orcid.org/0000-0002-3839-5947"},"institutions":[{"id":"https://openalex.org/I94588446","display_name":"Hongik University","ror":"https://ror.org/00egdv862","country_code":"KR","type":"education","lineage":["https://openalex.org/I94588446"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Shin Jin Kang","raw_affiliation_strings":["School of Games, Hongik University, Sejong, Republic of Korea"],"raw_orcid":"https://orcid.org/0000-0002-3839-5947","affiliations":[{"raw_affiliation_string":"School of Games, Hongik University, Sejong, Republic of Korea","institution_ids":["https://openalex.org/I94588446"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100707034","display_name":"Taehyeong Kim","orcid":"https://orcid.org/0000-0002-1862-9208"},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"TaeHyeong Kim","raw_affiliation_strings":["Interdisciplinary Program in Visual Information Processing, Korea University, Seoul, Republic of Korea"],"raw_orcid":"https://orcid.org/0000-0002-1862-9208","affiliations":[{"raw_affiliation_string":"Interdisciplinary Program in Visual Information Processing, Korea University, Seoul, Republic of Korea","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016595778","display_name":"Jaeho Im","orcid":"https://orcid.org/0000-0001-8797-2627"},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"JaeHo Im","raw_affiliation_strings":["Department of Computer Science and Engineering, Korea University, Seoul, Republic of Korea"],"raw_orcid":"https://orcid.org/0000-0001-8797-2627","affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Korea University, Seoul, Republic of Korea","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100727303","display_name":"Jong\u2010Hyun Kim","orcid":"https://orcid.org/0000-0001-8641-7904"},"institutions":[{"id":"https://openalex.org/I204954614","display_name":"Kangnam University","ror":"https://ror.org/00ea13906","country_code":"KR","type":"education","lineage":["https://openalex.org/I204954614"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jong-Hyun Kim","raw_affiliation_strings":["Department of Software Application, Kangnam University, Yongin, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Software Application, Kangnam University, Yongin, Republic of Korea","institution_ids":["https://openalex.org/I204954614"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5053313621","display_name":"Chang\u2010Hun Kim","orcid":"https://orcid.org/0000-0002-9630-9031"},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Chang Hun Kim","raw_affiliation_strings":["Department of Computer Science and Engineering, Korea University, Seoul, Republic of Korea"],"raw_orcid":"https://orcid.org/0000-0002-9630-9031","affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Korea University, Seoul, Republic of Korea","institution_ids":["https://openalex.org/I197347611"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5053313621"],"corresponding_institution_ids":["https://openalex.org/I197347611"],"apc_list":{"value":2550,"currency":"USD","value_usd":2550},"apc_paid":{"value":2550,"currency":"USD","value_usd":2550},"fwci":1.3329,"has_fulltext":true,"cited_by_count":7,"citation_normalized_percentile":{"value":0.88162063,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"2017","issue":null,"first_page":"1","last_page":"10"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11197","display_name":"Digital Games and Media","score":0.9918000102043152,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T11197","display_name":"Digital Games and Media","score":0.9918000102043152,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11574","display_name":"Artificial Intelligence in Games","score":0.9377999901771545,"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/T10064","display_name":"Complex Network Analysis Techniques","score":0.928600013256073,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/virtual-currency","display_name":"Virtual currency","score":0.8390685319900513},{"id":"https://openalex.org/keywords/currency","display_name":"Currency","score":0.7706633806228638},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6651159524917603},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.5914372801780701},{"id":"https://openalex.org/keywords/value","display_name":"Value (mathematics)","score":0.5588727593421936},{"id":"https://openalex.org/keywords/online-forum","display_name":"Online forum","score":0.5355339646339417},{"id":"https://openalex.org/keywords/lexicon","display_name":"Lexicon","score":0.518057107925415},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.24348920583724976},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2230159342288971},{"id":"https://openalex.org/keywords/monetary-economics","display_name":"Monetary economics","score":0.18845230340957642},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.13861817121505737},{"id":"https://openalex.org/keywords/economics","display_name":"Economics","score":0.1301129162311554}],"concepts":[{"id":"https://openalex.org/C47487560","wikidata":"https://www.wikidata.org/wiki/Q4112083","display_name":"Virtual currency","level":3,"score":0.8390685319900513},{"id":"https://openalex.org/C141121606","wikidata":"https://www.wikidata.org/wiki/Q8142","display_name":"Currency","level":2,"score":0.7706633806228638},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6651159524917603},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.5914372801780701},{"id":"https://openalex.org/C2776291640","wikidata":"https://www.wikidata.org/wiki/Q2912517","display_name":"Value (mathematics)","level":2,"score":0.5588727593421936},{"id":"https://openalex.org/C2908688394","wikidata":"https://www.wikidata.org/wiki/Q168210","display_name":"Online forum","level":2,"score":0.5355339646339417},{"id":"https://openalex.org/C2778121359","wikidata":"https://www.wikidata.org/wiki/Q8096","display_name":"Lexicon","level":2,"score":0.518057107925415},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.24348920583724976},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2230159342288971},{"id":"https://openalex.org/C556758197","wikidata":"https://www.wikidata.org/wiki/Q580018","display_name":"Monetary economics","level":1,"score":0.18845230340957642},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.13861817121505737},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.1301129162311554},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1155/2017/4152705","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2017/4152705","pdf_url":"http://downloads.hindawi.com/journals/complexity/2017/4152705.pdf","source":{"id":"https://openalex.org/S207319443","display_name":"Complexity","issn_l":"1076-2787","issn":["1076-2787","1099-0526"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869","https://openalex.org/P4310320595"],"host_organization_lineage_names":["Hindawi Publishing Corporation","Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Complexity","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:hin:complx:4152705","is_oa":false,"landing_page_url":"http://downloads.hindawi.com/journals/8503/2017/4152705.xml","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},{"id":"pmh:oai:doaj.org/article:697f8a1f04f0498b86089babcc1c3055","is_oa":true,"landing_page_url":"https://doaj.org/article/697f8a1f04f0498b86089babcc1c3055","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":"Complexity, Vol 2017 (2017)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2017/4152705","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2017/4152705","pdf_url":"http://downloads.hindawi.com/journals/complexity/2017/4152705.pdf","source":{"id":"https://openalex.org/S207319443","display_name":"Complexity","issn_l":"1076-2787","issn":["1076-2787","1099-0526"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869","https://openalex.org/P4310320595"],"host_organization_lineage_names":["Hindawi Publishing Corporation","Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Complexity","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.44999998807907104,"id":"https://metadata.un.org/sdg/8","display_name":"Decent work and economic growth"}],"awards":[{"id":"https://openalex.org/G1389253148","display_name":null,"funder_award_id":"NRF-2016R1E1A2A02946052","funder_id":"https://openalex.org/F4320322030","funder_display_name":"Ministry of Science, ICT and Future Planning"},{"id":"https://openalex.org/G1714542509","display_name":null,"funder_award_id":"2015R1A1A1A05001196","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G2060291142","display_name":null,"funder_award_id":"NRF-2017R1A2B2005380","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G2684782781","display_name":null,"funder_award_id":"NRF-2017R1A2B2005380","funder_id":"https://openalex.org/F4320322030","funder_display_name":"Ministry of Science, ICT and Future Planning"},{"id":"https://openalex.org/G6557956735","display_name":null,"funder_award_id":"2016-0-00285","funder_id":"https://openalex.org/F4320322030","funder_display_name":"Ministry of Science, ICT and Future Planning"},{"id":"https://openalex.org/G7198518457","display_name":null,"funder_award_id":"NRF-2015R1A1A1A05001196","funder_id":"https://openalex.org/F4320322030","funder_display_name":"Ministry of Science, ICT and Future Planning"}],"funders":[{"id":"https://openalex.org/F4320320671","display_name":"National Research Foundation","ror":"https://ror.org/05s0g1g46"},{"id":"https://openalex.org/F4320322030","display_name":"Ministry of Science, ICT and Future Planning","ror":"https://ror.org/032e49973"},{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"},{"id":"https://openalex.org/F4320335489","display_name":"Institute for Information and Communications Technology Promotion","ror":"https://ror.org/01g0hqq23"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2777645722.pdf","grobid_xml":"https://content.openalex.org/works/W2777645722.grobid-xml"},"referenced_works_count":39,"referenced_works":["https://openalex.org/W1048076727","https://openalex.org/W1971105953","https://openalex.org/W1993073582","https://openalex.org/W2015174807","https://openalex.org/W2030005958","https://openalex.org/W2037017418","https://openalex.org/W2043576616","https://openalex.org/W2045172328","https://openalex.org/W2048240377","https://openalex.org/W2049239673","https://openalex.org/W2053603403","https://openalex.org/W2058751404","https://openalex.org/W2063279678","https://openalex.org/W2070805980","https://openalex.org/W2072701859","https://openalex.org/W2072855519","https://openalex.org/W2076764417","https://openalex.org/W2084425414","https://openalex.org/W2087382273","https://openalex.org/W2091139645","https://openalex.org/W2106293368","https://openalex.org/W2114953237","https://openalex.org/W2115861503","https://openalex.org/W2132816870","https://openalex.org/W2141563545","https://openalex.org/W2143744498","https://openalex.org/W2149249197","https://openalex.org/W2153635508","https://openalex.org/W2163170240","https://openalex.org/W2171468534","https://openalex.org/W2513607014","https://openalex.org/W2560296260","https://openalex.org/W2613101828","https://openalex.org/W2753044861","https://openalex.org/W2963957065","https://openalex.org/W3105186473","https://openalex.org/W3105562891","https://openalex.org/W3123128354","https://openalex.org/W4246941204"],"related_works":["https://openalex.org/W2140282827","https://openalex.org/W4353000291","https://openalex.org/W163428574","https://openalex.org/W2353548816","https://openalex.org/W3017075666","https://openalex.org/W2347584880","https://openalex.org/W4200522927","https://openalex.org/W2784375390","https://openalex.org/W2381820935","https://openalex.org/W2360870939"],"abstract_inverted_index":{"Transactions":[0],"involving":[1],"virtual":[2,21,129],"currencies":[3,130],"are":[4],"becoming":[5],"increasingly":[6],"common,":[7],"including":[8],"those":[9],"in":[10,48,76,92,99,126,132],"online":[11,46,52,84],"games.":[12],"In":[13],"response,":[14],"predicting":[15,66,123],"the":[16,59,67,73,93,106,113,120,124],"market":[17],"price":[18,94],"of":[19,72,83,95,108,112,122,128],"a":[20,49,63,96],"currency":[22,74,97],"is":[23],"an":[24,77,100],"important":[25],"task":[26],"for":[27,65],"all":[28],"involved,":[29],"but":[30],"it":[31],"has":[32],"not":[33],"yet":[34],"attracted":[35],"much":[36],"attention":[37],"from":[38,45],"researchers.":[39],"This":[40],"paper":[41],"presents":[42],"user":[43],"opinions":[44],"forums":[47],"massive":[50],"multiplayer":[51],"game":[53,134],"(MMOG)":[54],"setting":[55],"widely":[56,115],"used":[57,75,98,116,131],"around":[58],"world.":[60],"We":[61],"propose":[62],"method":[64],"next-day":[68],"rise":[69],"and":[70],"fall":[71],"MMOG":[78,101],"environment.":[79],"Based":[80],"on":[81,105],"analysis":[82],"forum":[85],"users\u2019":[86],"opinions,":[87],"we":[88,118],"predict":[89],"daily":[90],"fluctuations":[91],"setting.":[102],"Focusing":[103],"specifically":[104],"World":[107],"Warcraft":[109],"game,":[110],"one":[111],"most":[114],"MMOGs,":[117],"demonstrate":[119],"feasibility":[121],"fluctuation":[125],"value":[127],"this":[133],"community.":[135]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2}],"updated_date":"2026-08-15T07:11:24.734988","created_date":"2025-10-10T00:00:00"}