Answered: 1. Linear Discriminant Analysis; 2.…

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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Question

1. Linear Discriminant Analysis;

2. Gaussian Discriminant Analysis;

3. Logistic Regression.

Considering the above 3 linear models, you need to tell us which linear models for handling binary classification tasks is not suitable for each dataset shown in Figure 1 and explain the reason.

(a) Dataset A
(b) Dataset B
(c) Dataset C
• class o
• class 1
20
class 0
15.0
class 0
• class 1
class 1
1.5
12.5
15
10.0
1.0-
10
7.5
0.5
5
5.0
2.5
0-
0.0
00
-5
-0.5
-2.5
-5.0
-15
10
-5.0 -2.5 0.0
10.0
-10
2.5
5.0
7.5
12.5
15.0
Figure 1

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