About SAKAI Hiroyuki
About Toyohashi Univ. Technol., Toyohashi-shi, JPN
About MASUYAMA Shigeru
About Toyohashi Univ. Technol., Toyohashi-shi, JPN
About IEICE Transactions on Information and Systems (Institute of Electronics, Information and Communication Engineers)
About information extraction
About knowledge acquisition
About Japanese
About automatic language processing
About factor
About corporate performance
About clue
About support vector machine
About causality
About sentence
About knowledge engineering
About knowledge extracting
About newspaper article
About Artificial intelligence
About 企業業績
About 財務
About 記事
About 原因
About 情報抽出