Age-Related Evolution Patterns in Online Handwriting

Figure 9

1st-layer clusters on the aged population: (a) PCA projections with age distribution (2 first axes; 43% of inertia); (b) PCA projections of the 1st-layer clusters, (c) correlation circle, (d) SNE projections with age distribution, and (e) SNE projections of 1st-layer clusters.

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