Question: Why is tree pruning useful in decision tree induction? What is a drawback of using a separate set of tuples to evaluate pruning?

Why is tree pruning useful in decision tree induction? What is a drawback of using a separate set of tuples to evaluate pruning?

Step by Step Solution

★★★★★

3.48 Rating (164 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

The decision tree built may overfit the training data There could be too many branches some of which ... View full answer

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 Data Mining Concepts And Techniques Questions!

Q:

A classification is a form of data analysis where a model or classifier is constructed to predict class labels or types. Data classification is a two-phase process, 1) a learning phase in which the...

Q:

Which of the following do not serve as a source of data while preparing a cash budget? A sales budget Collection records A budgeted balance sheet A budgeted income statement Which of the following is...

Q:

Managing Scope Changes Case Study Scope changes on a project can occur regardless of how well the project is planned or executed. Scope changes can be the result of something that was omitted during...

Q:

Why is tree pruning useful in decision tree induction? What is a drawback of using a separate set of tuples to evaluate pruning? In your own words is forbidden to copy and paste

Q:

Why is tree pruning useful in decision tree induction? Discuss how it helps improve the model's performance and prevent overfitting. What are the common methods of tree pruning, and how do they work?...

Q:

Why is tree pruning useful in decision tree induction? Discuss how it helps improve the model's performance and prevent overfitting. What are the common methods of tree pruning, and how do they work?...

Q:

Calculate the Information Gain for each feature in the dataset . 2 Decision Tree Consider the training data shown in Table 1 : Construct a decision tree by splitting based on the gain in Information...

Q:

Discuss the following issue: Why is tree - pruning useful in decision tree induction? What is a drawback of using a separate set of samples to evaluate pruning?

Q:

data mining subject 1- summary the artical 2-what is data size 3- recoreds applied 4-what techqinecs is used 5- explain resualts EMPIRICAL STUDY ON SELECTION OF TEAM MEMBERS FOR SOFTWARE PROJECTS -...

Q:

Assume you were given the assignment of developing training data. Do you think tree pruning is useful in decision tree induction? Why? What about using a separate set of tuples to evaluate pruning?...

Q:

List the parameters that determine the resistivity of sedimen- tary rocks.

Q:

If a 60-kg woman is riding in a car traveling at 90 km/h, what is her linear momentum relative to (a) The ground and (b) The car?

Q:

CA14.6 (LO 2, 3) (Share Dividend, Cash Dividend, and Treasury Shares) Mask SE has 30,000 shares of 10 par value ordinary shares authorized and 20,000 shares issued and outstanding. On August 15,...

Q:

As firms become more global so does their requirement to gather global information. Outline the key categories of a global information system and explain their relevance.

Q:

If the last digit of a weight measurement is equally likely to be any of the digits 0 through 9, (a) What is the probability that the last digit is 0? (b) What is the probability that the last digit...

Q:

A sample preparation for a chemical measurement is completed correctly by 25% of the lab technicians, completed with a minor error by 70%, and completed with a major error by 5%. (a) If a technician...

Q:

A credit card contains 16 digits between 0 and 9. However, only 100 million numbers are valid. If a number is entered randomly, what is the probability that it is a valid number?

Q:

Which of the following is considered Firmware

Q:

Discuss how Time Value Money (TVM) is used in finance to derive present values (PV) and future values (FV) from a series of cash flows. Discuss why TVM is used in financial analysis and give an...

Q:

(Solving for n) Jack asked Jill to marry him, and she has accepted under one condition: Jack must buy her a new $310 comma 000 Rolls-Royce Phantom. Jack currently has $36 comma 940 that he may...