/**
* This method applies a kmeans model to a given dataset
*
* @param kMeansModel KMeans model
* @param data JavaRDD containing feature vectors
* @return JavaRDD containing cluster centers
*/
public JavaRDD<Integer> test(KMeansModel kMeansModel, JavaRDD<Vector> data) {
return kMeansModel.predict(data);
}
public Tuple2<Integer, String> call(Tuple2<String, Vector> args) {
String title = args._1();
Vector point = args._2();
int cluster = model.predict(point);
return new Tuple2<Integer, String>(cluster, title);
}