抄録
This research analysed the relationship between headlines in the news and the stock market in Japan through text mining technology. As a result of intensive analyses, we found a significant relationship between the stock index return changes and the negative (or positive) news classified by keywords. At the same time, we also found that the measure of constructing a keyword list has a significant impact on the performance of this classification.
| 本文言語 | English |
|---|---|
| ページ（範囲） | 328-342 |
| ページ数 | 15 |
| ジャーナル | International Journal of Intelligent Systems Technologies and Applications |
| 巻 | 12 |
| 号 | 3-4 |
| DOI | |
| 出版ステータス | Published - 2013 |
ASJC Scopus subject areas
- コンピュータ サイエンス（全般）