Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

This is a subjective question, hence you have to write your answer in the Text-Field given below. Consider a 2-class classification problem in a 2

image text in transcribed

image text in transcribed

image text in transcribed

This is a subjective question, hence you have to write your answer in the Text-Field given below. Consider a 2-class classification problem in a 2 dimensional feature space x=[x1,x2] with target variable y=1.The training data comprises 7 samples as shown below. 4 black diamonds for the positive class (y=+1) and 3 gray diamonds for the negative class (y=1). 2+2+1+1+2=8 Marks Recall, given a dataset of n points, in leave-one-out cross-validation, the classifier is built using n-1 training points and validated using the remaining point. This process is repeated for all training data points and error rate is calculated. Question No: 02 Options a) Find the k-means cluster centers for the two (black diamond and gray diamonds) classes, where the cluster center is calculated as the mean of data points belonging to that class. b) What is the equation for linear decision boundary which is equidistant from the two cluster center? c) What is the training error rate? d) Are there any samples such that upon their removal, the decision boundary changes in a manner that the removed sample goes to the other side? e) What is the leave-one-out cross validation error rate

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Advances In Database Technology Edbt 88 International Conference On Extending Database Technology Venice Italy March 14 18 1988 Proceedings Lncs 303

Authors: Joachim W. Schmidt ,Stefano Ceri ,Michele Missikoff

1988th Edition

3540190740, 978-3540190745

More Books

Students also viewed these Databases questions

Question

What is an industry/target market feasibility analysis?

Answered: 1 week ago