K and starting means for k-means algorithm

A Fahim - Journal of Computational Science, 2021 - Elsevier
The k-means method aims to divide a set of N objects into k clusters, where each cluster is
represented by the mean value of its objects. This algorithm is simple and converges to local …

[PDF][PDF] A novel density based improved k-means clustering algorithm–Dbkmeans

K Mumtaz, K Duraiswamy - International Journal on computer science and …, 2010 - Citeseer
Mining knowledge from large amounts of spatial data is known as spatial data mining. It
becomes a highly demanding field because huge amounts of spatial data have been …

Ik-means−+: An iterative clustering algorithm based on an enhanced version of the k-means

H Ismkhan - Pattern Recognition, 2018 - Elsevier
The k-means tries to minimize the sum of the squared Euclidean distance from the mean
(SSEDM) of each cluster as its objective function. Although this algorithm is effective, it is too …

An Efficient Split-Merge Re-Start for the -Means Algorithm

M Capó, A Pérez, JA Lozano - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The-means algorithm is one of the most popular clustering methods. However, it is a well-
known fact that its performance, in terms of quality of the obtained solution and …

[PDF][PDF] Efficient and fast initialization algorithm for k-means clustering

M El Agha, WM Ashour - International Journal of Intelligent Systems and …, 2012 - Citeseer
The famous K-means clustering algorithm is sensitive to the selection of the initial centroids
and may converge to a local minimum of the criterion function value. A new algorithm for …

Theoretical Analysis of the k-Means Algorithm – A Survey

J Blömer, C Lammersen, M Schmidt… - … : Selected Results and …, 2016 - Springer
The k-means algorithm is one of the most widely used clustering heuristics. Despite its
simplicity, analyzing its running time and quality of approximation is surprisingly difficult and …

Performances of k-means clustering algorithm with different distance metrics

TM Ghazal - Intelligent Automation & Soft …, 2021 - research.skylineuniversity.ac.ae
Clustering is the process of grouping the data based on their similar properties. Meanwhile,
it is the categorization of a set of data into similar groups (clusters), and the elements in each …

Cluster center initialization method for k-means algorithm over data sets with two clusters

CS Li - Procedia Engineering, 2011 - Elsevier
This paper defines nearest neighbor pair and puts forward four assumptions about nearest
neighbor pairs, based on which a center initialization method for K-means algorithm over …

[PDF][PDF] Efficient data clustering algorithms: Improvements over Kmeans

M Abubaker, W Ashour - Int. J. Intell. Syst. Appl, 2013 - mecs-press.net
This paper presents a new approach to overcome one of the most known disadvantages of
the well-known Kmeans clustering algorithm. The problems of classical Kmeans are such as …

An efficient enhanced k-means clustering algorithm

AM Fahim, AM Salem, FA Torkey… - Journal of Zhejiang …, 2006 - Springer
In k-means clustering, we are given a set of n data points in d-dimensional space ℝ d and an
integer k and the problem is to determine a set of k points in ℝ d, called centers, so as to …