Fig. 1
From: Revealing multiple biological subtypes of schizophrenia through a data-driven approach
The experimental methodology. (a) Method used to extract brain features. (b) Method used to extract gut features. (c) Method used for the fusion and extraction of brain–gut features. (d) Data-driven approach integrating the DAE for data enhancement, ICA for dimensionality reduction, k-means, GMM, and spectral methods for clustering