Skip to main content

Table 5 The comparison of DAViS-A-wo-c (without contextual text data) and DAViS-A-w-c (with contextual text data)

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

Base estimator DAViS-A-wo-c DAViS-A-w-c
MAPE (%) DA (%) MAPE (%) DA (%)
Linear regression 1.01 45.84 1.31 48.45
Bayesian ridge 1.01 45.76 1.05 47.26
Decision tree 1.12 51.58 1.23 53.11
Random Forest 1.27 49.59 1.09 53.13
K-Neighbors 1.20 61.77 1.18 55.08
AdaBoost 1.01 50.91 1.01 52.62
Gradient boost 1.02 54.92 1.09 52.45
XGBoost 1.04 53.23 0.94 52.65
Ensemble stacking None None 0.93 54.36