logic_flow.txt

title
    |
    |---how many types of machine states
        |
        |---2
        |   |
        |   |---NORMAL vs FAULTY
        |   |---NORMAL, FAULTY, EXTREMELY_FAULTY  ------|
        |                                               | 
        |---specify sampling rate                       |
        |---specify duration                            |
                    |                                   |
                    |                                   |
                    |-----------------------------------|
                                                        |
                                                        |--- Saving files of each class
                                                             |----Calculating
                                                                   |----MFCC
                                                                   |----MFE
                                                                   |----Spectral Grating
                                                                        |
                                                                        |---Dimensionality reduction using:
                                                                                |--- PCA
                                                                                |--- tSNE
                                                                                |----UMAP
                                                                                        |
                                                                                        |-- Visualization
                                                                                                |---- 2D Scatter
                                                                                                |---- 3D Scatter
                                                                                
                                                        |