Topologically Ordered Feature Extraction Based on Sparse Group Restricted Boltzmann Machines

<div>The different weight matrix sparseness of topologically ordered SGRBMs and nontopologically ordered SGRBMs when applied to image dataset of Flying Apsara at four historical periods.</div>

Mathematical Problems in Engineering

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Figure 11

Figure 11: Topologically Ordered Feature Extraction Based on Sparse Group Restricted Boltzmann Machines 