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

<div>Performance of the three methods in the same dataset: (a) rendezvous plot of predicted results and laboratory results; (b) cumulative frequency diagram of relative errors of the three methods.</div>

Geofluids

fig19

Figure 19

Figure 19: Evaluation of Coalbed Methane Content by Using Kernel Extreme Learning Machine and Geophysical Logging Data 