Research Article

History Matching of a Channelized Reservoir Using a Serial Denoising Autoencoder Integrated with ES-MDA

Table 9

Comparison of the computational cost required for executing an auxiliary module embedded in ES-MDA.

AlgorithmAuxiliary moduleComputational cost (hour)

ES-MDAN/A0.0
ES-MDA-DCTDCTLess than 0.1
ES-MDA-K-SVDK-SVD3.6
ES-MDA-DCT-i-K-SVDIterative K-SVD in DCT domain0.4
ES-MDA-SAESAE8.7
SDAESPN filter + GN filter