how to create dataset for classification and pattern recognition (neural network)

Dear all I have a table of extracted features from the image. I need to create a dataset to use it in classification and pattern recognition. I have many images and i will group them according to disease stage to 4 or 5 groups or classes. could you help me how to create the dataset (inputs and targets) and if there some advice to create a good classifier and have a good results. thank you

[Walter Roberson]

Replaced by http://uk.mathworks.com/matlabcentral/answers/237086-how-to-create-dataset-for-classification-and-pattern-recognition-neural-network

Answer 1

[Greg Heath]

There is no reason for you to submit more than one copy of your question. You can go back and edit it at any later time.