Last Attempt H13-321 Questions

Which of the following are hidden units.

(Judgment) TF-IDF is a calculation method based on statistics, which is often used to evaluate the importance of a word in a document set to all documents.

NNLM In the model, what is the activation function used by the network output layer?

The Gaussian model is to accurately quantify things with a Gaussian density function and decompose a thing into several models based on Bernoulli distribution.