An effective and efficient algorithm for K-means clustering with new formulation

F Nie, Z Li, R Wang, X Li - IEEE Transactions on Knowledge …, 2022 - ieeexplore.ieee.org
K-means is one of the most simple and popular clustering algorithms, which implemented as
a standard clustering method in most of machine learning researches. The goal of K-means …

Early diagnosis and detection of breast cancer

M Milosevic, D Jankovic, A Milenkovic… - … and Health Care, 2018 - content.iospress.com
BACKGROUND: Breast cancer is the most common malignancy in women. It is often
characterized by a lack of early symptoms, which results in late detection of the disease …

An entropy-based initialization method of K-means clustering on the optimal number of clusters

K Chowdhury, D Chaudhuri, AK Pal - Neural Computing and Applications, 2021 - Springer
Clustering is an unsupervised learning approach used to group similar features using
specific mathematical criteria. This mathematical criterion is known as the objective function …

A linear time-complexity k-means algorithm using cluster shifting

MK Pakhira - 2014 international conference on computational …, 2014 - ieeexplore.ieee.org
The k-means algorithm is known to have a time complexity of O (n 2), where n is the input
data size. This quadratic complexity debars the algorithm from being effectively used in large …

[HTML][HTML] Thermography based breast cancer detection using texture features and minimum variance quantization

M Milosevic, D Jankovic, A Peulic - EXCLI journal, 2014 - ncbi.nlm.nih.gov
In this paper, we present a system based on feature extraction techniques and image
segmentation techniques for detecting and diagnosing abnormal patterns in breast …

Detecting behavioral change of IoT devices using clustering-based network traffic modeling

A Sivanathan, HH Gharakheili… - IEEE Internet of Things …, 2020 - ieeexplore.ieee.org
The Internet of Things (IoT) is increasingly becoming a major challenge for network
administrators to manage connected devices and sensors ranging from smart lights to …

Vector Field k‐Means: Clustering Trajectories by Fitting Multiple Vector Fields

N Ferreira, JT Klosowski… - Computer Graphics …, 2013 - Wiley Online Library
Scientists study trajectory data to understand trends in movement patterns, such as human
mobility for traffic analysis and urban planning. In this paper, we introduce a novel trajectory …

[PDF][PDF] Comparative study of K-means and hierarchical clustering techniques

M Kaushik, B Mathur - International Journal of Software & Hardware …, 2014 - academia.edu
Clustering is a process of keeping similar data into groups. Clustering is an unsupervised
learning technique as every other problem of this kind; it deals with finding a structure in a …

Simple K-medoids partitioning algorithm for mixed variable data

W Budiaji, F Leisch - Algorithms, 2019 - mdpi.com
A simple and fast k-medoids algorithm that updates medoids by minimizing the total distance
within clusters has been developed. Although it is simple and fast, as its name suggests, it …

[HTML][HTML] Level set method for segmentation of infrared breast thermograms

N Golestani, M EtehadTavakol, EYK Ng - EXCLI journal, 2014 - ncbi.nlm.nih.gov
Breast thermography is a physiological test that provides information based on the
temperature changes in breast. It records the temperature distribution of a body using the …