Raff.Edward questions

Raff.Edward answers

• How to deal with low frequency examples in classification?
• Data Types and Machine Learning Algorithms in Sklearn
• how to fix slow kmeans of opencv
• Differentiate between tf-idf document similarity and naive Bayes classifier
• Handling class imbalance in Passive Aggresive Online Learner in Scikit learn
• How to create an `Instances` in Weka from a `List<Instance>`?
• strings as features in decision tree/random forest
• Using cosine distance with scikit learn KNeighborsClassifier
• Obtain negative results from a machine learning algorithm
• Intuition about the kernel trick in machine learning