Venu Gopalachari, M., and Porika Sammulal. “An Effective Hybrid Recommender Using Metadata-Based Conceptualization and Temporal Semantics”. International Journal of Recent Contributions from Engineering, Science & IT (iJES) 4, no. 3 (October 26, 2016): pp. 4–11. Accessed December 4, 2022. https://online-journals.org/index.php/i-jes/article/view/5943.