HVT                     Constructing Hierarchical Voronoi Tessellations
VQ_codebookSplit        VQ_codebookSplit
getOptimalCentroids     getOptimalCentroids
hvq                     hvq
hvtHmap                 Heat Map over Hierarchical Voronoi
                        Tessellations
plotHVT                 Plot the hierarchical tesselations.
predictHVT              Predict which cell and what level each point in
                        the test dataset belongs to
sammonsProjection       sammonsProjection
