Age-Related Evolution Patterns in Online Handwriting

Figure 10

2nd-layer clustering on the aged population: (a) PCA projections with age distribution (2 first axes; 68% of inertia); (b) PCA projections of the 2nd-layer clusters; (c) correlation circle; (d) SNE projections with age distribution; (e) SNE projections of 2nd-layer clusters.

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