no code implementations • 4 Jul 2021 • Shahpar Yakhchi
The data sparsity problem (i. e. the lack of available information) is one of the major challenges for the current general RSs, and they may fail to have any recommendations when there are no common items of interest among users.
no code implementations • 7 Jan 2020 • Shahpar Yakhchi, Amin Beheshti, Seyed Mohssen Ghafari, Mehmet Orgun
Existing Recommender Systems mainly focus on exploiting users' feedback, e. g., ratings, and reviews on common items to detect similar users.