The Start of Combustion Prediction for Methane-Fueled HCCI Engines: Traditional vs. Machine Learning Methods

Figure 3

The impact factors of independent parameters on SOC for the ML linear regressors. (a) LOS. (b) Lasso. (c) Ridge. (d) SVR. (e) BR. (f) Huber.

(a)

(b)

(c)

(d)

(e)

(f)