Art

J-GLOBAL ID：200902275404180402   Reference number：09A1271899

Assigning Polarity to Causal Information in Financial Articles on Business Performance of Companies

企業の事業業績に関する財務記事における要因情報への極性の付与

Author (2)： SAKAI Hiroyuki (Toyohashi Univ. Technol., Toyohashi-shi, JPN) ,  MASUYAMA Shigeru (Toyohashi Univ. Technol., Toyohashi-shi, JPN)
Material： IEICE Transactions on Information and Systems (Institute of Electronics, Information and Communication Engineers)  (IEICE Trans Inf Syst (Inst Electron Inf Commun Eng))
Volume： E92-D  Issue： 12  Page： 2341-2350  Publication year： Dec. 01, 2009 
JST Material Number： L1371A  ISSN： 0916-8532  Document type： Article
Article type： 原著論文  Country of issue： Japan (JPN)  Language： ENGLISH (EN)

Thesaurus term： *knowledge acquisition ,  *word processing ,  automatic language processing ,  causality ,  information extraction ,  *financial analysis ,  document ,  Japanese ,  investment
Semi thesaurus term： *text mining ,  knowledge extracting ,  article

JST classification (1)： Natural language processing  (JE06000L)

Reference (13)：

• SAKAI, H. Cause information extraction from financial articles concerning business performance. IEICE Trans. Inf. & Syst., D. 2008, E91-D, 4, 959-968
• TAKAMURA, H. Latent variable models for semantic orientations of phrases. Proc. 11th Conference of the European Chapter of the Association for Computational Linguistics (EACL2006). 2006, 201-208
• SAKAJI, H. Automatic extraction of basis expressions that indicate economic trends. Proc. PAKDD2008. 2008, 977-984
• TURNEY, P. D. Thumbs up or thumbs down? semantic orientation applied to unsupervised classification of reviews. Proc. 40th Annual Meeting of the Association for Computational Linguistics (ACL2002). 2002, 417-424
• SCHAPIRE, R. E. Boostexter : A boosting based system for text categorization. Machine Learning. 2000, 39, 2/3, 135-168

Terms in the title (7)： 企業 ,  事業 ,  業績 ,  財務 ,  記事 ,  要因 ,  極性