Consensus Big Data Clustering for Bayesian Mixture Models

Author:

Karras Christos1ORCID,Karras Aristeidis1ORCID,Giotopoulos Konstantinos C.2ORCID,Avlonitis Markos3ORCID,Sioutas Spyros1ORCID

Affiliation:

1. Computer Engineering and Informatics Department, University of Patras, 26504 Patras, Greece

2. Department of Management Science and Technology, University of Patras, 26334 Patras, Greece

3. Department of Informatics, Ionian University, 49100 Kerkira, Greece

Abstract

In the context of big-data analysis, the clustering technique holds significant importance for the effective categorization and organization of extensive datasets. However, pinpointing the ideal number of clusters and handling high-dimensional data can be challenging. To tackle these issues, several strategies have been suggested, such as a consensus clustering ensemble that yields more significant outcomes compared to individual models. Another valuable technique for cluster analysis is Bayesian mixture modelling, which is known for its adaptability in determining cluster numbers. Traditional inference methods such as Markov chain Monte Carlo may be computationally demanding and limit the exploration of the posterior distribution. In this work, we introduce an innovative approach that combines consensus clustering and Bayesian mixture models to improve big-data management and simplify the process of identifying the optimal number of clusters in diverse real-world scenarios. By addressing the aforementioned hurdles and boosting accuracy and efficiency, our method considerably enhances cluster analysis. This fusion of techniques offers a powerful tool for managing and examining large and intricate datasets, with possible applications across various industries.

Publisher

MDPI AG

Subject

Computational Mathematics,Computational Theory and Mathematics,Numerical Analysis,Theoretical Computer Science

Reference54 articles.

1. Consensus clustering for Bayesian mixture models;Coleman;BMC Bioinform.,2022

2. Bayesian consensus clustering;Lock;Bioinformatics,2013

3. A split-merge Markov chain Monte Carlo procedure for the Dirichlet process mixture model;Jain;J. Comput. Graph. Stat.,2004

4. Splitting and merging components of a nonconjugate Dirichlet process mixture model;Jain;Bayesian Anal.,2007

5. Particle Gibbs split-merge sampling for Bayesian inference in mixture models;Doucet;J. Mach. Learn. Res.,2017

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3