Listarvol. 7, nº 3, march 2022 por tema "Tf-idf"
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A Comparative Analysis of Machine Learning Models for Banking News Extraction by Multiclass Classification With Imbalanced Datasets of Financial News: Challenges and Solutions (International Journal of Interactive Multimedia and Artificial Intelligence (IJIMAI), 03/2022)Online portals provide an enormous amount of news articles every day. Over the years, numerous studies have concluded that news events have a significant impact on forecasting and interpreting the movement of stock prices. ...