Machine Learning - Deep Learning

                                                                                                 UNIT 4                                                                                    Decision Trees Long Answer Questions 1.      How can you Train and visualizing the Decision tree? Explain. 2.      How can you make prediction to find boundaries of Decision Tree? Explain 3.      Explain CART...

  UNIT 4 A Decision Tree  MCQs 1.      Decision Trees can be used for A.     Classification Tasks B.     Regression Tasks C.     Multi-output tasks D.     All of the above Ans: D   2.      The iris dataset has A.     5 features and 3 classes B.     4 features and 3 classes C.     2 features and 3 classes D.     4 features and 2 classes Ans: B   3.      A node’s value attribute tells you how many training instances of each class this node applies to Top of Form  True  False Ans: A 4.      A node’s gini attribute measures Top of Form  The number of training instances in the node  The ratio of training instances in the node  Its impurity None of these Ans: C 5.  ...