Keywords: Natural language processing
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Journal Articles
China Finance Review International (2024) 14 (3): 522–548.
Published: 05 December 2023
... posts from the Twitter accounts that were afterward classified by tonality with a help of natural language processing model VADER. Then the machine learning methods and XAI approaches (feature importance, permutation importance and SHAP) were applied to explain the obtained results. Findings...
Journal Articles
China Finance Review International (2020) 10 (1): 1–15.
Published: 08 October 2019
... directions of research in this important field. 23 08 2019 23 08 2019 23 08 2019 © Emerald Publishing Limited 2019 Emerald Publishing Limited Licensed re-use rights only Textual analysis Natural language processing Chinese financial market Information content of news...

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