Prediction via KNN (K Nearest Neighbours) KNN Power BI: Part 3

Posted on March 24, 2017March 24, 2017 by Leila Etaati

K Nearest Neighbour (KNN ) is one of those algorithms that are very easy to understand and it has a good level of accuracy in practice. In Part One of this series, I have explained the KNN concepts. In Part 2 I have explained the R code for KNN, how to write R code and how Read more about Prediction via KNN (K Nearest Neighbours) KNN Power BI: Part 3[…]

Prediction via KNN (K Nearest Neighbours) R codes: Part 2

Posted on March 23, 2017March 24, 2017 by Leila Etaati

In the previous post (Part 1), I have explained the concepts of KNN and how it works. In this post, I will explain how to use KNN for predict whether a patient with Cancer will be Benign or Malignant. This example is get from Brett book[1]. Imagine that we have a dataset on laboratory results of some patients Read more about Prediction via KNN (K Nearest Neighbours) R codes: Part 2[…]