[PDF] the number of initial clusters in the k means algorithm

A new algorithm for initial cluster centers in k-means algorithm

A GENETIC ALGORITHM FOR OPTIMIZED INITIAL CENTERS K

15 août 2016 There are two issues in creating a K-Means clustering algorithm: optimal number of cluster and repair centers. In many cases number of cluster ...

Review of Existing Methods for Finding Initial Clusters in K-means

for choosing initial centroids in K-means. Algorithm: K-means algorithm for clustering. Input: number of clusters k and a dataset of n objects.

Analysis of Initial Centers for k-Means Clustering Algorithm

Keywords k-Means Clustering

A new Initial Centroid finding Method based on Dissimilarity Tree for

Partitioning algorithms partition the dataset into a number of But k-means clustering algorithm selects initial centroids randomly and final cluster ...

K*-Means: An Effective and Efficient K-Means Clustering Algorithm

Partitional method is the simplest and most foundational version of cluster analysis and many algorithms are proposed to accelerate its process like k- means[2] 

Algorithm AS 136: A K-Means Clustering Algorithm

C Real array (K N) input: the matrix of initial cluster centres output: the matrix of final cluster centres. K Integer input: the number of clusters.

An Enhanced K-means and ANOVA-based Clustering Approach for

16 mai 2019 Subsequently many clustering protocols have been pro- posed in UASN [6]. ... means algorithm starts with initial K cluster centroids

Improved K-means Algorithm Based on Optimizing Initial Cluster

and many disadvantages. The research on the deficiency of. K-means algorithm is divided into two branches: 1) the number of initial clustering centers K; 

Improvement of K Mean Clustering Algorithm Based on Density

On the other hand it can avoid choosing too many data points in the same cluster when selecting the initial cluster center