IRAHC: instance reduction algorithm using hyperrectangle clustering

J Hamidzadeh, R Monsefi, HS Yazdi - Pattern Recognition, 2015 - Elsevier
In instance-based classifiers, there is a need for storing a large number of samples as
training set. In this work, we propose an instance reduction method based on hyperrectangle …

On kernel difference-weighted k-nearest neighbor classification

W Zuo, D Zhang, K Wang - Pattern Analysis and Applications, 2008 - Springer
Nearest neighbor (NN) rule is one of the simplest and the most important methods in pattern
recognition. In this paper, we propose a kernel difference-weighted k-nearest neighbor (KDF …

Discrimination of malignant and benign breast masses using automatic segmentation and features extracted from dynamic contrast‑enhanced and diffusion‑weighted …

X Jiang, F Xie, L Liu, Y Peng, H Cai… - Oncology …, 2018 - spandidos-publications.com
Magnetic resonance imaging exhibits high sensitivity but low specificity for breast cancer.
The present study aimed to investigate whether combining morphology, texture features and …

LMIRA: large margin instance reduction algorithm

J Hamidzadeh, R Monsefi, HS Yazdi - Neurocomputing, 2014 - Elsevier
In instance-based learning, a training set is given to a classifier for classifying new
instances. In practice, not all information in the training set is useful for classifiers. Therefore …

[PDF][PDF] A neural network-based method for brain abnormality detection in MR images using Zernike moments and geometric moments

AE Lashkari - International Journal of Computer Applications, 2010 - Citeseer
Nowadays, automatic defects detection in MR images is very important in many diagnostic
and therapeutic applications. Because of high quantity data in MR images and blurred …

Semi-supervised discriminative classification with application to tumorous tissues segmentation of MR brain images

Y Song, C Zhang, J Lee, F Wang, S Xiang… - Pattern analysis and …, 2009 - Springer
Due to the large data size of 3D MR brain images and the blurry boundary of the
pathological tissues, tumor segmentation work is difficult. This paper introduces a …

DDC: distance-based decision classifier

J Hamidzadeh, R Monsefi, H Sadoghi Yazdi - Neural Computing and …, 2012 - Springer
This paper presents a new classification method utilizing distance-based decision surface
with nearest neighbor projection approach, called DDC. Kernel type of DDC has been …

Large symmetric margin instance selection algorithm

J Hamidzadeh, R Monsefi, H Sadoghi Yazdi - International Journal of …, 2016 - Springer
In instance-based classifiers, there is a need for storing a large number of samples as a
training set. In this paper, we propose a large symmetric margin instance selection …

Converting non-parametric distance-based classification to anytime algorithms

X Xi, K Ueno, E Keogh, DJ Lee - Pattern Analysis and Applications, 2008 - Springer
For many real world problems we must perform classification under widely varying amounts
of computational resources. For example, if asked to classify an instance taken from a bursty …

Classification supervisée à base de KNN avec pondération d'attributs par l'algorithme génétique

A Haliche - 2015 - ccdz.cerist.dz
Résumé La méthode des K-plus proches voisins K-ppv (Ang. K-Nearest Neighbors K-NN)
est une méthode de classification supervisée; elle est basée sur le calcul de la similarité …