Package elki.clustering.em.models

Interface BetulaClusterModelFactory<M extends BetulaClusterModel>

  • Type Parameters:
    M - Cluster model type
    All Known Implementing Classes:
    BetulaDiagonalGaussianModelFactory, BetulaMultivariateGaussianModelFactory, BetulaSphericalGaussianModelFactory
    @Reference(authors="Andreas Lang and Erich Schubert",
           title="BETULA: Fast Clustering of Large Data with Improved BIRCH CF-Trees",
           booktitle="Information Systems",
           url="https://doi.org/10.1016/j.is.2021.101918",
           bibkey="DBLP:journals/is/LangS22")
public interface BetulaClusterModelFactory<M extends BetulaClusterModel>
    Factory for initializing the EM models.

    References:

    Andreas Lang and Erich Schubert
    BETULA: Fast Clustering of Large Data with Improved BIRCH CF-Trees
    Information Systems

    Since:
    0.8.0
    Author:
    Andreas Lang, Erich Schubert

    • Field Summary

      Fields 
      Modifier and Type Field Description
      static elki.utilities.optionhandling.OptionID INIT_ID
      Parameter to specify the cluster center initialization.

    • Field Detail

      • INIT_ID

        static final elki.utilities.optionhandling.OptionID INIT_ID
        Parameter to specify the cluster center initialization.

    • Method Detail

      • buildInitialModels

        java.util.List<M> buildInitialModels​(java.util.List<? extends ClusterFeature> cfs,
                                     int k,
                                     CFTree<?> tree)
        Build the initial models.
        Parameters:
        cfs - List of clustering features
        k - Number of clusters.
        tree - CF tree
        Returns:
        Initial models