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Figure 7
Comparison between four different common dimensionality reduction methods, (top left) PCA, (top right) isomap, (bottom left) spectral embedding and (bottom right) t-SNE. Colour coding is same as in Fig. 2[link] by manually divided groups from the first two components of PCA space.

Volume 9| Part 2| March 2022| Pages 204-214
ISSN: 2052-2525