************************* DATA SCIENCE COURSE ****************************

QMA a) Apply the collaborative based approach is given here. using the Formula provided and Compute prediction of item Laptop for user Ibrahim. The Pj=ru+uUwa,uuU(Tu,iru)Wu,, matrix data is provided here. b) For the given data in Q4 a) part, Apply the content-based Probability based approach (or Association based approach) and predict the rating of item-Laptop for User Umer