Research of news text classification method based on hierarchical semantics and prior correction
Ping Sun,
LinLin Song,
Ling Yuan
et al.
Abstract:News text is an important branch of natural language processing. Compared to ordinary texts, news text has significant economic and scientific value. The characteristics of news text include structural hierarchy, diverse label categories, and limited high-quality annotation samples. Many machine learning and deep learning methods exist to analyze various forms of news text. However, due to label imbalance, hierarchical semantics, and confusing labels, current methods have limitations. Therefore, this paper pro… Show more
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