Machine Learning, Naturallanguageprocessing, NLP, Bots.
substring feature. ^XA, ^XAN,^XANA. But we only encounter word XANAX in training data. So Naive Bayes will count 3 times but not conditional model. Features for Discriminative models from text Feature links observed data ‘d’ with the category ‘c’ that we want to predict. So a feature is a function