1. S.K. Singh, P.K.D Pramanik, P. Choudhury, A comparative study of different similarity metrics in highly sparse rating sataset, in Proceedings of ICDMAI of Data Management, Analytics and Innovation, vol. 2 (Springer, Berlin, 2018), pp. 45–60
2. A.M. Jorge, J. Vinagre, M. Domingues, J. Gama, C. Soares, P. Matuszyk, M. Spiliopoulou, Scalable Online Top-N Recommender Systems (Springer International Publishing, Berlin, 2017)
3. M. Balabanović, Y. Shoham, Fab: content-based, collaborative recommendation. Commun. ACM 40(3), 66–72 (1997)
4. B. Mobasher, Data mining for web personalization, in The Adaptive Web (Springer, Heidelberg, 2007), pp. 90–135
5. J. Breese, D. Hecherman, C. Kadie, Empirical analysis of predictive algorithms for collaborative filtering, in Proceedings of the 14th Conference on Uncertainty in Artificial Intelligence (1998), pp. 43–52