title: How can we measure the similarity distance between categorical data ?
body: <p>How can we measure the similarity distance between categorical data ? </p>
  
  <p>Example: 
  Gender: Male, Female
  Numerical values: [0 - 100], [200 - 300]
  Strings: Professionals, beginners, etc,...</p>
  
  <p>Thanks in advance. </p>