1. Internet Advertisements: This dataset represents a set of possible advertisements on Internet pages. 2. Internet Usage Data: This data contains general demographic information on internet users in 1997. 3. KDD Cup 1999 Data: This is the data set used for The Third International Knowledge Discovery and Data Mining Tools Competition, which was held in conjunction with KDD-99 4. Artificial Characters: Dataset artificially generated by using first order theory which describes structure of ten capital letters of English alphabet |