Research Article

Two-Stage Hybrid Machine Learning Model for High-Frequency Intraday Bitcoin Price Prediction Based on Technical Indicators, Variational Mode Decomposition, and Support Vector Regression

Table 2

Parameter settings for SVR.

ParameterLevel (polynomial)Level (RBF-Gaussian)

Degree of kernel function 1, 2, 3, 4—
Gamma coefficient in kernel function 0, 0.1, 0.2, , 5.00, 0.1, 0.2, , 5.0
Regularization parameter 1, 10, 1001, 10, 100