Crude oil price fluctuation forecasting incorporating news sentiment based on improved sentiment lexicon
Abstract To effectively and accurately capture future fluctuations in crude oil prices from massive news data, this study proposes a forecasting method based on an improved sentiment lexicon and integrating news sentiment. Firstly, a rule-based approach was proposed to obtain a news collection conta...
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| Principais autores: | , , , , , |
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| 格式: | Artigo |
| 语言: | Inglês |
| 出版: |
Springer
2025-10-01
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| 丛编: | Journal of King Saud University: Computer and Information Sciences |
| 主题: | |
| 在线阅读: | https://doi.org/10.1007/s44443-025-00289-8 |
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