Create a computer vision system using decision tree algorithms to solve a real-world problem : Project Solution: Detecti

Create a computer vision system using decision tree algorithms to solve a real-world problem : Project Solution: Detecti

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

Created by

Quizizz Content

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The video provides an overview of support vector machines (SVMs) and their application in classification tasks. It explains the concept of support vectors and the maximum margin hyperplane, which are crucial for SVMs to separate classes effectively. The video also discusses the importance of tuning the C and gamma parameters to balance between overfitting and generalization. Practical examples are used to illustrate these concepts, and the video concludes with a brief discussion on applying SVMs using Scikit-learn.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary goal of a Support Vector Machine in classification tasks?

To find the smallest possible margin between classes

To find the largest possible margin between classes

To classify data without using a hyperplane

To minimize the number of support vectors

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the context of SVM, what are support vectors?

Points that are farthest from the decision boundary

Randomly selected points from the dataset

Points that are closest to the decision boundary

Points that are ignored during training

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does a high C value affect the SVM model?

It increases the penalty for misclassification

It makes the model more general

It reduces the number of support vectors

It makes the decision boundary smoother

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the effect of a low C value in SVM?

It results in a more flexible decision boundary

It makes the model more sensitive to noise

It increases the number of support vectors

It leads to overfitting

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does a high gamma value imply in SVM?

A smoother decision boundary

A focus on points close to the hyperplane

A focus on points far from the hyperplane

A wider reach of influence for each training point

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does a low gamma value affect the SVM model?

It increases the model's sensitivity to noise

It focuses on points close to the hyperplane

It allows for a more generalized model

It reduces the number of support vectors

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main challenge when choosing the C and gamma parameters in SVM?

Ensuring the model ignores outliers

Maximizing the number of support vectors

Balancing between overfitting and underfitting

Minimizing the computational cost