private void getInitialCentroidsFromCassandraDB() {
String[] serializedCentroids = FuzzyClustersDatabase.getSerializedClusterMap();
for (int i = 0; i < serializedCentroids.length; i++) {
try {
centroids.put(
i + 1,
SerializeAndDeserializeJavaObjects.convertStringToDoubleArray(serializedCentroids[i]));
} catch (Exception ex) {
ex.printStackTrace();
}
}
}
private void updateCentroids(int clusterIndex, double[] vector) {
String serializedVectors =
SerializeAndDeserializeJavaObjects.convertDoubleVectorToString(vector);
FuzzyClustersDatabase.setSerializedMap(clusterIndex, serializedVectors);
}