Evaluation of Coalbed Methane Content by Using Kernel Extreme Learning Machine and Geophysical Logging Data

<div>Application effect of CBM content model constructed by KELM method: (a) application effect of training dataset; (b) application effect of test dataset.</div>

Geofluids

fig15

Figure 15

Figure 15: Evaluation of Coalbed Methane Content by Using Kernel Extreme Learning Machine and Geophysical Logging Data 