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Using PCA's first three components as axes. Color represents schools, marker symbols represent levels of education.
Centroids (mean coordinates of a class) are marked by crosses.
Lines help to illustrate different "zones".
Using combinations of all five PCA components as axes. Color represents schools, marker symbols represent levels of education.
Using combinations of all five PCA components as axes. Color represents levels of education, marker symbols represent schools.
Centroids (mean coordinates of a class) are marked by grey symbols.
Interactive topics visualisation.
Shows the distribution of topics within the corpus and the distribution of words within a chosen topic.
Dimention reduction algorithms, that did not provide expected results.
The result of applying only t-SNE with 2 components.
The result of applying only t-SNE with 3 components.
The result of applying PCA with 10 components and t-SNE with 2 components successively. Color represent schools.
The result of applying PCA with 10 components and t-SNE with 2 components successively. Color represent levels of education.
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