There are multiple open source libraries for this, however optimising and iterating is the key. Preparing the dataset to be representative enough and has no ove

There are multiple open source libraries for this, however optimising and iterating is the key. Preparing the dataset to be representative enough and has no overlap of categories/labels is also quite important. This custom categorization is actually one of our most requested services at Imagga - here is some info if you are interested - http://imagga.com/solutions/custom-categorization.html http://imagga.com/solutions/custom-categorization.html