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Table 9 Classification results based on accuracy metrics of three analyses, including news sentiment (positive, negative, and neutral), news informativeness (market, report, and review), and public sentiment (positive and negative)

From: DAViS: a unified solution for data collection, analyzation, and visualization in real-time stock market prediction

Models News sentiment Informativeness Public sentiment
NB 83.09 85.26 66.03
RF 82.18 89.21 70.40
SVM 85.64 87.89 71.21
  1. Bold figures are the best performance for each class