Training Samples:

No Present Diabetic Retinopathy
Mild Diabetic Retinopathy
Moderate Diabetic Retinopathy
Severe Diabetic Retinopathy
Proliferative Diabetic Retinopathy

Neural Network Training Process:

K-Nearest Neighbors Training (KNN): 0/0
Convolutional Neural Network Training (CNN): 0/0
KNN Graphical Analysis: N/A
CNN Graphical Analysis: N/A