Question: a.1) Why are Decision Tree classifiers so popular? What is the purpose of Tree Pruning ? a.2) How is Gini Index used in CART? How

a.1) Why are Decision Tree classifiers so popular? What is the purpose of Tree Pruning?

a.2) How is Gini Index used in CART? How does it deal with discrete-valued and continuous-valued attribute?

a.3) Decision trees can suffer from Repetition and Replication, making them overwhelming to interpret. what are those? How can we solve those problems?

a.4) Given a decision tree, you have the option of (i) converting the decision tree to rules and then pruning the resulting rules, or (ii) pruning the decision tree and then converting the pruned tree to rules. What advantage does (i) have over (ii)?

(5 + 10 + 10 + 5 Marks)

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

Briefly describe ASCII and Unicode and draw attention to any relationship between them. [3 marks] (b) Briefly explain what a Reader is in the context of reading characters from data. [3 marks] A...

Given a dataset in the following table, (a) Show which decision will be chosen at the root of the decision tree using information gain, Gini index, and CART measures. Show all split points for all...

LO A.1 On a decision tree, at each state-of-nature node: a) the alternative with the greatest EMV is selected. b) an EMV is calculated. c) all probabilities are added together. d) the branch with the...

can you please answer the questions Spring 2020 BUS 320 Leadership Decision Tree Activity I. Read the Are New Offices Necessary? case. Are New Offices Necessary? Everyone says that when business is...

Leadership Decision Tree Activity I. Read the "Are New Offices Necessary?" case. Are New Offices Necessary? Everyone says that when business is good, you're supposed to be able to relax a little....

2 Decision Tree Models (40 points) In class, we have used the decision tree model to derive a lower bound for the worst-case running time of comparison-based sorting, including insertion sort, merge...

An agency is considering two alternatives for a roadway location and design project, A1 and A2. Alternatives Al and A2 are to be evaluated according to a three-dimensional outcome (Cost, TVTT, CO),...

Sales $7,642 $6,262 $9,432 $7,498 $4,369 $3,020 $3,877 $6,061 $6,981 $8,681 $9,121 $8,758 $3,986 $7,390 $6,685 $7,498 $9,248 $6,326 $11,221 $11,146 $4,670 $6,312 $9,990 $7,515 $9,332 $3,390 $7,451...

Part a: without software (15 points) i) solve the decision tree ii) Draw Strategy Decision Tree (i.e. tree where you chose strategies as decisions). For each strategy compute the EMV and the Standard...

What are the six steps in cost estimation? Which one is the most important? Why?

Q1. Multiple choice question (10 marks) i. The volume of metal that enters the rolling stand (a) should increase after rolling process ii. (b) should decrease after rolling process (c) should remain...

6.33 Statistics released by the National Highway Traffic Safety Administration and the National Safety Council show that on an average weekend night, 1 out of every 10 drivers on the road is drunk....

last two options for the multiple choice are : performance management development A construction equipment manufacturer, Roswell Corporation, is focusing on becoming a leader in sustainability in...

4. Describe the role of narratives in constructing history.

1. Identify six different types of history.

3. Explain the relationship between history, power, and intercultural communication.