MLPACK
1.0.11
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When an empty cluster is detected, this class takes the point furthest from the centroid of the cluster with maximum variance as a new cluster. More...
Public Member Functions | |
MaxVarianceNewCluster () | |
Default constructor required by EmptyClusterPolicy. More... | |
Static Public Member Functions | |
template<typename MatType > | |
static size_t | EmptyCluster (const MatType &data, const size_t emptyCluster, const MatType ¢roids, arma::Col< size_t > &clusterCounts, arma::Col< size_t > &assignments) |
Take the point furthest from the centroid of the cluster with maximum variance to be a new cluster. More... | |
When an empty cluster is detected, this class takes the point furthest from the centroid of the cluster with maximum variance as a new cluster.
Definition at line 36 of file max_variance_new_cluster.hpp.
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inline |
Default constructor required by EmptyClusterPolicy.
Definition at line 40 of file max_variance_new_cluster.hpp.
References EmptyCluster().
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static |
Take the point furthest from the centroid of the cluster with maximum variance to be a new cluster.
MatType | Type of data (arma::mat or arma::sp_mat). |
data | Dataset on which clustering is being performed. |
emptyCluster | Index of cluster which is empty. |
centroids | Centroids of each cluster (one per column). |
clusterCounts | Number of points in each cluster. |
assignments | Cluster assignments of each point. |
Referenced by MaxVarianceNewCluster().