Title	Explanations in Recommender Systems using Linked Open Data - A Survey
Author	Mohammed Alshammari
Citation	Vol. 22  No. 5  pp. 553-558
Keywords	Artificial Intelligence, Machine Learning, Recommender Systems, Explanations, Linked Open Data, Semantic Web

Title	A Review of Tag-aware Recommender Systems
Author	Reham Alabduljabbar, Rabab Al Aman, Alia Alshehri
Citation	Vol. 25  No. 1  pp. 41-52
Keywords	Tag-aware, Recommender Systems, Social Tagging System.

Title	Unsupervised Learning Path Extraction in Massive Open Online Course Systems
Author	Mohammad Ali Alipour and Dr. Kamran Layeghi
Citation	Vol. 26  No. 10  pp. 99-103
Keywords	learning Path, recommender systems, the slope of learning curve, k nearest neighbor, the latent factor. .