MLPACK
1.0.11
|
Policy which allows K-Means to create empty clusters without any error being reported. More...
Public Member Functions | |
AllowEmptyClusters () | |
Default constructor required by EmptyClusterPolicy policy. More... | |
Static Public Member Functions | |
template<typename MatType > | |
static size_t | EmptyCluster (const MatType &, const size_t, const MatType &, arma::Col< size_t > &, arma::Col< size_t > &) |
This function does nothing. More... | |
Policy which allows K-Means to create empty clusters without any error being reported.
Definition at line 35 of file allow_empty_clusters.hpp.
|
inline |
Default constructor required by EmptyClusterPolicy policy.
Definition at line 39 of file allow_empty_clusters.hpp.
|
inlinestatic |
This function does nothing.
It is called by K-Means when K-Means detects an empty cluster.
MatType | Type of data (arma::mat or arma::spmat). |
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. |
Definition at line 55 of file allow_empty_clusters.hpp.