Whenever I'm at the computer, I seem to have Spotify going in the background. With data on Spotify songs available, I wanted to see if any traits the hit songs had in common. I used Spotify to see if ...

Abstract: Preprocessing technique in Data Mining process is used to transform the raw data into the valid data to increase the consistency of information which improves the model’s prediction accuracy ...

If the numpy -library is found then global variables which are fields are being transformed to numpy -arrays. These arrays can be accessed with the usual numpy -array access like a[i,j] or a[i,:].