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Showing 1-20 of 1,052 results
  1. Dynamic Kernel Clustering by Spider Monkey Optimization Algorithm

    In data, analysis clustering plays a major role. In the past decade varieties of clustering algorithms are proposed and produced better results. But...

    Vaishali P. Patel, L. K. Vishwamitra in Journal of Classification
    Article 18 June 2023
  2. A Novel Classification Algorithm Based on the Synergy Between Dynamic Clustering with Adaptive Distances and K-Nearest Neighbors

    This paper introduces a novel supervised classification method based on dynamic clustering (DC) and K-nearest neighbor (KNN) learning algorithms,...

    Mohammed Sabri, Rosanna Verde, ... Jamal Riffi in Journal of Classification
    Article Open access 11 May 2024
  3. Accelerated Sequential Data Clustering

    Data clustering is an important task in the field of data mining. In many real applications, clustering algorithms must consider the order of data,...

    Reza Mortazavi, Elham Enayati, Abdolali Basiri in Journal of Classification
    Article 09 May 2024
  4. Entropy-based fuzzy clustering of interval-valued time series

    This paper proposes a fuzzy C -medoids-based clustering method with entropy regularization to solve the issue of grou** complex data as...

    Vincenzina Vitale, Pierpaolo D’Urso, ... Raffaele Mattera in Advances in Data Analysis and Classification
    Article Open access 29 March 2024
  5. Clustering ensemble extraction: a knowledge reuse framework

    Clustering ensemble combines several fundamental clusterings with a consensus function to produce the final clustering without gaining access to data...

    Mohaddeseh Sedghi, Ebrahim Akbari, ... Touraj Banirostam in Advances in Data Analysis and Classification
    Article 27 March 2024
  6. Clustering by deep latent position model with graph convolutional network

    With the significant increase of interactions between individuals through numeric means, clustering of nodes in graphs has become a fundamental...

    Dingge Liang, Marco Corneli, ... Pierre Latouche in Advances in Data Analysis and Classification
    Article 12 March 2024
  7. Density Peak Clustering Using Grey Wolf Optimization Approach

    Density peak clustering (DPC) finds the center of the cluster as the point with high density and a large distance from the center of the other...

    Preeti, Kusum Deep in Journal of Classification
    Article 05 June 2024
  8. Network and attribute-based clustering of tennis players and tournaments

    This paper aims at targeting some relevant issues for clustering tennis players and tournaments: (i) it considers players, tournaments and the...

    Pierpaolo D’Urso, Livia De Giovanni, ... Vincenzina Vitale in Computational Statistics
    Article Open access 16 April 2024
  9. Fuzzy clustering of time series based on weighted conditional higher moments

    This paper proposes a new approach to fuzzy clustering of time series based on the dissimilarity among conditional higher moments. A system of...

    Roy Cerqueti, Pierpaolo D’Urso, ... Vincenzina Vitale in Computational Statistics
    Article Open access 05 November 2023
  10. k-means clustering for persistent homology

    Persistent homology is a methodology central to topological data analysis that extracts and summarizes the topological features within a dataset as a...

    Yueqi Cao, Prudence Leung, Anthea Monod in Advances in Data Analysis and Classification
    Article Open access 31 January 2024
  11. A Survey on Model-Based Co-Clustering: High Dimension and Estimation Challenges

    Model-based co-clustering can be seen as a particularly important extension of model-based clustering. It allows for a significant reduction of both...

    C. Biernacki, J. Jacques, C. Keribin in Journal of Classification
    Article 17 July 2023
  12. Sparse and smooth functional data clustering

    A new model-based procedure is developed for sparse clustering of functional data that aims to classify a sample of curves into homogeneous groups...

    Fabio Centofanti, Antonio Lepore, Biagio Palumbo in Statistical Papers
    Article Open access 09 March 2023
  13. Zero-Inflated Time Series Clustering Via Ensemble Thick-Pen Transform

    This study develops a new clustering method for high-dimensional zero-inflated time series data. The proposed method is based on thick-pen transform...

    Minji Kim, Hee-Seok Oh, Yaeji Lim in Journal of Classification
    Article Open access 12 June 2023
  14. Logistic Normal Multinomial Factor Analyzers for Clustering Microbiome Data

    The human microbiome plays an important role in human health and disease status. Next-generating sequencing technologies allow for quantifying the...

    Wangshu Tu, Sanjeena Subedi in Journal of Classification
    Article 07 November 2023
  15. Functional clustering of fictional narratives using Vonnegut curves

    Motivated by a public suggestion by the famous novelist Kurt Vonnegut, we clustered functional data that represented sentiment curves for famous...

    Shan Zhong, David B. Hitchcock in Advances in Data Analysis and Classification
    Article 04 November 2023
  16. Analysis of Recurrent Event Processes with Dynamic Models for Event Counts

    Recurrent events are of interest in many research fields. The analysis of past developments of processes through dynamic covariates is useful to...

    Kunasekaran Nirmalkanna, Candemir Cigsar in Statistics in Biosciences
    Article 28 May 2024
  17. Spatio-temporal clustering analysis using generalized lasso with an application to reveal the spread of Covid-19 cases in Japan

    This study addressed the issue of determining multiple potential clusters with regularization approaches for the purpose of spatio-temporal...

    Septian Rahardiantoro, Wataru Sakamoto in Computational Statistics
    Article 11 April 2023
  18. Clustering Financial Time Series by Dependency

    In this paper, we propose a procedure for clustering financial time series by dependency on their volatilities. Our procedure is based on the...
    Andrés M. Alonso, Carolina Gamboa, Daniel Peña in Statistical Models and Methods for Data Science
    Conference paper 2023
  19. Chimeral Clustering

    Hybrid species tend to exhibit a mixture of parent characteristics; we propose chimeral clusters as exhibiting a mixture of parent parameters, a type...

    Jason Hou-Liu, Ryan P. Browne in Journal of Classification
    Article 02 October 2021
  20. State-Space Models for Clustering of Compositional Trajectories

    Compositional data are drawing increasing interest for their ability to depict interdependent and constrained observations. While time series...
    Andrea Panarotto, Manuela Cattelan, Ruggero Bellio in Developments in Statistical Modelling
    Conference paper 2024
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