title: recall and precision in rapidminer
body: <p>there is a dataset in excel containing some labels in column A(I call it cluster label) and some attributes in column B(I call them cluster component). These data show the best clustering result. </p>
  
  <p>But I don't know how to compute recall and precision of other clustering method using these data in rapidminer!</p>
  
  <p>can anybody help me?</p>