private double computeClusterQuality(int clusterSize,int numRelevantDimensions){
  return clusterSize * Math.pow(1. / beta,numRelevantDimensions);
}

private double computeClusterQuality ( int clusterSize , int numRelevantDimensions ) { return clusterSize * Math . pow ( 1. / beta , numRelevantDimensions ) ; }
computes the quality of a cluster based on its size and number of relevant attributes , as described via the & mu ; - function from the paper .
