Nature

A new strategy for the early detection of alzheimer disease stages using multifractal geometry analysis based on K-Nearest Neighbor algorithm

Alzheimer’s disease (AD) is a widely frequent form of neurodegenerative brain disease 1. It is responsible for the psychological decline of up to three-quarters of all patients with dementia, which is ...
Visual Studio Magazine

Classification Using the scikit k-Nearest Neighbors Module

Dr. James McCaffrey of Microsoft Research uses a full-code, step-by-step demo to predict the species of a wheat seed based on seven predictor variables such as seed length, width and perimeter. The ...
Visual Studio Magazine

Weighted k-NN Classification Using Python

The weighted k-nearest neighbors (k-NN) classification algorithm is a relatively simple technique to predict the class of an item based on two or more numeric predictor variables. For example, you ...
Nature

Fast prototype selection algorithm based on adjacent neighbourhood and boundary approximation

The unceasing increase of data quantity severely limits the wide application of mature classification algorithms due to the unacceptable execution time and the insufficient memory. How to fast ...