Frequency Ratio: a method for dealing with missing values within nearest neighbour search

In this paper we introduce the Frequency Ratio (FR) method for dealing with missing values within nearest neighbour search. We test the FR method on known medical datasets from the UCI machine learning repository. We compare the accuracy of the FR method with five commonly used methods (three “imput...

Full description

Bibliographic Details
Main Authors: Rosanne Janssen, Pieter Spronck, Pauline Dibbets, Arnoud Arntz
Format: Article
Language:English
Published: Czech Society of Systems Integration 2015-07-01
Series:Journal of Systems Integration
Subjects:
Online Access:http://www.si-journal.org/index.php/JSI/article/view/233