Sentiment Dictionary for Business Cycle Analysis and its Applications
نویسندگان
چکیده
本稿では，マクロ経済分野に特化した景気単語極性辞書の構築とその応用例を示す．日本経済新聞の新聞記事コーパスから景気関連の単語の選定し，複数人のエコノミストによるクラスラベルの付与を行った．さらに教師あり学習で収録単語を補完した．また，構築した極性辞書の応用例として，景気動向を迅速に捕捉することが可能な経済ニュース指数を作成した．
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ژورنال
عنوان ژورنال: Shizen gengo shori
سال: 2022
ISSN: ['1340-7619', '2185-8314']
DOI: https://doi.org/10.5715/jnlp.29.1233