An efficient sampling-based visualization technique for big data clustering with crisp partitions

K Rajendra Prasad, M Mohammed… - Distributed and Parallel …, 2021 - Springer
The data cluster tendency is an emerging need for exploring the big data cluster analysis
tasks. The data are evaluated based on the number of clusters is known as cluster tendency …

An extended visual methods to perform data cluster assessment in distributed data systems

K Subba Reddy, K Rajendra Prasad… - The Journal of …, 2022 - Springer
The cluster tendency is one of the major problems in data clustering. Deriving the number of
clusters for an unlabeled dataset is known as the cluster tendency problem. In this paper, the …

A novel data visualization method for the effective assessment of cluster tendency through the dark blocks image pattern analysis

KR Prasad, GR Kamatam, MB Myneni… - Microprocessors and …, 2022 - Elsevier
Data clustering is the most promising unsupervised technique, and it can be used to partition
the data objects into different clusters. The data objects are placed according to derived …

The role of visual assessment of clusters for big data analysis: from real-world internet of Things

M Palaniswami, AS Rao, D Kumar… - IEEE Systems, Man …, 2020 - ieeexplore.ieee.org
The Internet of Things (IoT) is playing a vital role in shaping today? s technological world,
including our daily lives. By 2025, the number of connected devices due to the IoT is …

Cluster tendency methods for visualizing the data partitions

MS Basha, SK Mouleeswaran… - International Journal of …, 2019 - rgmcet.edu.in
Clustering is widely used technique for grouping of data objects based on similarity features.
The similarity features are derived from the similarity or dissimilarity metrics like Euclidean …

Fast cluster tendency assessment for big, high-dimensional data

P Rathore, JC Bezdek, M Palaniswami - Fuzzy Approaches for Soft …, 2021 - Springer
Assessment of clustering tendency is an important first step in crisp or fuzzy cluster analysis.
One tool for assessing cluster tendency is the Visual Assessment of Tendency (VAT) …

Enhanced visual analysis for cluster tendency assessment and data partitioning

L Wang, X Geng, J Bezdek, C Leckie… - IEEE Transactions on …, 2009 - ieeexplore.ieee.org
Visual methods have been widely studied and used in data cluster analysis. Given a
pairwise dissimilarity matrix\schmi D of a set of n objects, visual methods such as the VAT …

Time and memory scalable algorithms for clustering tendency assessment of big data

KV Deshpande, D Kumar - Information Sciences, 2024 - Elsevier
Large-volume and high-dimensional big datasets are being generated quickly. They are
expected to provide data-driven solutions for various pressing challenges such as …

An efficient visual analysis method for cluster tendency evaluation, data partitioning and internal cluster validation

P Prabhu, K Duraiswamy - Computing and Informatics, 2013 - cai.sk
Visual methods have been extensively studied and performed in cluster data analysis. Given
a pairwise dissimilarity matrix D of a set of n objects, visual methods such as Enhanced …

Hybrid visual computing models to discover the clusters assessment of high dimensional big data

M Suleman Basha, SK Mouleeswaran… - Soft Computing, 2023 - Springer
Clusters assessment is a major identified problem in big data clustering. Top big data
partitioning techniques, such as, spherical k-means, Mini-batch-k-means are widely used in …