Here we have explored and implemented different ways to develop collaborative and latent-factor based Recommendation System.
- MovieLens 100K Dataset was used for this.
- u1.base was used as Train data and u1.test was used as Test data.
- For convenience UtilitiMatrix(Where each element U[u,i] represents rating given by u user to i movie) was saved as a Scipy sparse matrix “UtilityMatrix.npz” and used throughout.