Relationship Matrix Nonnegative Decomposition for Clustering

<table>Normalized mutual information derived by applying RMND, SNMF, and WNMF on the <i>JAFFE</i> database versus different scale factor <svg height="7.9499998" id="M233" style="vertical-align:-0.1638pt" version="1.1" viewbox="0 0 13.5375 7.9499998" width="13.5375" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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Mathematical Problems in Engineering

Relationship Matrix Nonnegative Decomposition for Clustering

Figure 9