The K-means algorithm evolution

J Pérez-Ortega, NN Almanza-Ortega… - Introduction to data …, 2019 - books.google.com
Clustering is one of the main methods for getting insight on the underlying nature and
structure of data. The purpose of clustering is organizing a set of data into clusters, such that …

[HTML][HTML] Balancing effort and benefit of K-means clustering algorithms in Big Data realms

J Pérez-Ortega, NN Almanza-Ortega, D Romero - PLoS One, 2018 - journals.plos.org
In this paper we propose a criterion to balance the processing time and the solution quality
of k-means cluster algorithms when applied to instances where the number n of objects is …

[PDF][PDF] Adaptation of k-means algorithm for image segmentation

ASB Samma, RA Salam - World Academy of Science, Engineering and …, 2009 - Citeseer
Image segmentation based on an adaptive K-means clustering algorithm is presented. The
proposed method tries to develop K-means algorithm to obtain high performance and …

Chronic wound characterization using bayesian classifier under telemedicine framework

C Chakraborty, B Gupta, SK Ghosh - Medical Imaging: Concepts …, 2017 - igi-global.com
Chronic wound (CW) treatment by large is a burden for the government and society due to
its high cost and time consuming treatment. It becomes more serious for the old age patient …

[PDF][PDF] A-means: Improving the cluster assignment phase of k-means for big data

JP Ortega, NNA Ortega, JA Ruiz-Vanoye… - International Journal of …, 2018 - academia.edu
This paper proposes a new criterion for reducing the processing time of the assignment of
data points to clusters for algorithms of the k-means family, when they are applied to …

Distributed data clustering: A comparative analysis

NK Visalakshi, K Thangavel - Foundations of Computational …, 2009 - Springer
Due to explosion in the number of autonomous data sources, there is a growing need for
effective approaches to distributed clustering. This paper compares the performance of two …

The early stop heuristic: a new convergence criterion for K-means

A Mexicano, R Rodríguez, S Cervantes… - AIP conference …, 2016 - pubs.aip.org
In this paper, an enhanced version of the K-Means algorithm that incorporates a new
convergence criterion is presented. The largest centroid displacement at each iteration was …

[HTML][HTML] Permutation entropy: Enhancing discriminating power by using relative frequencies vector of ordinal patterns instead of their Shannon entropy

D Cuesta-Frau, A Molina-Picó, B Vargas, P González - Entropy, 2019 - mdpi.com
Many measures to quantify the nonlinear dynamics of a time series are based on estimating
the probability of certain features from their relative frequencies. Once a normalised …

Enhancing k-means algorithm for image segmentation

R Kalam, K Manikandan - 2011 International Conference on …, 2011 - ieeexplore.ieee.org
Image segmentation is typically used to locate objects and boundaries in images. The result
of image segmentation is a set of segments that collectively cover the entire image, or a set …

Chronic wound tissue characterization under telemedicine framework

C Chakraborty, B Gupta… - 2015 17th International …, 2015 - ieeexplore.ieee.org
Chronic wound (CW) diagnosis is more demanding to monitor the healing process of the
wound. However, the availability of specialist medical help in remote/rural areas in …