How many input parameters should you specify?

exams 70-774 70-774 exam 0 Comments

You have the following three training datasets for a restaurant:

* User Feature

* Item feature

* Ratings of items by users

You must recommend restaurants to a particular user based only on the users features.

You need to use a Matchbox Recommender to make recommendations.

How many input parameters should you specify?
A . 1
B . 2
C . 3
D . 4