On some nonparametric classifiers based on distribution functions of multivariate ranks
OS Makinde, B Chakraborty - … Multivariate Methods: Festschrift in Honour of …, 2015 - Springer
Over the last two decades, multivariate sign and rank based methods have become popular
in analysing multivariate data. In this paper, we propose a classification methodology based …
in analysing multivariate data. In this paper, we propose a classification methodology based …
On some classifiers based on multivariate ranks
O Makinde, B Chakraborty - Communications in Statistics-Theory …, 2018 - Taylor & Francis
Non parametric approaches to classification have gained significant attention in the last two
decades. In this paper, we propose a classification methodology based on the multivariate …
decades. In this paper, we propose a classification methodology based on the multivariate …
On rank distribution classifiers for high-dimensional data
O Samuel Makinde - Journal of Applied Statistics, 2020 - Taylor & Francis
Spatial sign and rank-based methods have been studied in the recent literature, especially
when the dimension is smaller than the sample size. In this paper, a classification method …
when the dimension is smaller than the sample size. In this paper, a classification method …
A comparison of depth functions in maximal depth classification rules
OS Makinde, AD Adewumi - Journal of Modern Applied Statistical …, 2017 - jmasm.com
Data depth has been described as alternative to some parametric approaches in analyzing
many multivariate data. Many depth functions have emerged over two decades and studied …
many multivariate data. Many depth functions have emerged over two decades and studied …
Multivariate rank outlyingness and correlation effects
OS Makinde - Journal of Modern Applied Statistical …, 2017 - digitalcommons.wayne.edu
The effect of correlation on multivariate rank outlyingness, a result of deviation of multivariate
rank functions from property of spherical symmetry, is examined. Possible affine invariant …
rank functions from property of spherical symmetry, is examined. Possible affine invariant …