What is the best k according to this graph below using elbow method? The Elbow Method showing the optimal k3.53.0 -2.52.0 -1.51.0 -0.515789.kDistortionst

Explanation: For a range of k values (say, 1-10), the elbow approach groups the data using k-means…

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What is the best k according to this graph bel

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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Concept explainers

Convex Hull

For a given set of points S in a plane, the convex hull is a line completely enclosing all the points within the plane such that no concavities are left. In other words, the convex hull of a set of points is the smallest convex polygon consisting of all points within the plane.

Question

What is the best k according to this graph below using elbow method?

The Elbow Method showing the optimal k
3.5
3.0 -
2.5
2.0 -
1.5
1.0 -
0.5
1
5
7
8
9.
k
Distortion
st

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