final ByteKMeans kmeans = ByteKMeans.createExact(K, 100);
final ByteKMeans kmeans = ByteKMeans.createExact(dimensionality, K);
final ByteKMeans kmeans = ByteKMeans.createExact(K, 100);
final ByteKMeans kmeans = ByteKMeans.createExact(dimensionality, K);