ical featu
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
Related questions
Question
Question 1:
1.1: How can we convert a continuous feature into a categorical feature using binning? (Read and summarize the part of the chapter related to Naïve Bayes classification in the book)
Question 2:
The table below lists a dataset that we want to use to predict whether it will be good day for a picnic.
T |
P |
Class |
S |
1 |
1 |
S |
2 |
1 |
M |
1 |
1 |
L |
2 |
1 |
S |
1 |
1 |
M |
2 |
1 |
M |
3 |
2 |
L |
2 |
2 |
M |
1 |
2 |
L |
2 |
2 |
L |
3 |
2 |
L |
2 |
2 |
- Can we cast the prediction as a binary classification task. Explain your answer.
- We consider applying Naïve Bayes classifier. Provide the results of the training phase.
- Given the query Q=[ T ="L", P="1"], what would the Naïve Bayes classifier prediction be? Explain your answer.
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