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
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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

 

  1. Can we cast the prediction as a binary classification task. Explain your answer.
  2. We consider applying Naïve Bayes classifier. Provide the results of the training phase.
  3. Given the query Q=[ T ="L", P="1"], what would the Naïve Bayes classifier prediction be? Explain your answer.
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.
P
Class
1
1
S
2
1
M
1
1
L
2
1
1
M
2
M
3
2
2
M
1
2
2
L
3
2
2
2
1. Can we cast the prediction as a binary classification task. Explain your answer.
2. We consider applying Naïve Bayes classifier. Provide the results of the training phase.
3. Given the query Q=[ T ="L", P="1"], what would the Naïve Bayes classifier prediction be? Explain
your answer.
Transcribed Image Text: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. P Class 1 1 S 2 1 M 1 1 L 2 1 1 M 2 M 3 2 2 M 1 2 2 L 3 2 2 2 1. Can we cast the prediction as a binary classification task. Explain your answer. 2. We consider applying Naïve Bayes classifier. Provide the results of the training phase. 3. Given the query Q=[ T ="L", P="1"], what would the Naïve Bayes classifier prediction be? Explain your answer.
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