首页    期刊浏览 2024年10月01日 星期二
登录注册

文章基本信息

  • 标题:Exploratory Analysis of News Sentiment Using Subgroup Discovery
  • 本地全文:下载
  • 作者:Anita Valmarska ; Luis Adrián Cabrera-Diego ; Elvys Linhares Pontes
  • 期刊名称:Conference on European Chapter of the Association for Computational Linguistics (EACL)
  • 出版年度:2021
  • 卷号:2021
  • 页码:66-72
  • 语种:English
  • 出版社:ACL Anthology
  • 摘要:In this study, we present an exploratory analysis of a Slovenian news corpus, in which we investigate the association between named entities and sentiment in the news. We propose a methodology that combines Named Entity Recognition and Subgroup Discovery - a descriptive rule learning technique for identifying groups of examples that share the same class label (sentiment) and pattern (features - Named Entities). The approach is used to induce the positive and negative sentiment class rules that reveal interesting patterns related to different Slovenian and international politicians, organizations, and locations.
国家哲学社会科学文献中心版权所有