Which of the following are mechanics of a “bag-of-word” approach to text mining?

What method is used to prevent overfitting with a full grown decision tree?

Select the best answer for classification trees.

Which is the principal reason ensemble methods are so effective?

How are trendlines useful?

To avoid overfitting when using neural networks:

What is the purpose of a lift chart in data mining?

What is/are common criteria/criterion to stop the updating of weights in back propagation?

Which of the following accuracy metric is the least informative?

Amazon uses a popular technique that is based on personalized recommendations that a customer has recently (or previously) purchased. This type of filtering is called: