Piumi Ishanka, Takashi Yukawa. An Analysis of Emotion and user Behavior in Context-Aware Travel Recommendation Systems using Pre-Filtering and Tensor Factorization Techniques. Global Journal of Computer Science and Technology. 2018. 18. 1. 5-16
U.A. Piumi Ishanka, Takashi Yukawa. The Prefiltering Techniques in Emotion Based Place Recommendation Derived by User Reviews. Applied Computational Intelligence and So Computing. 2017. 2017. 5680398. 1-10