1. Recommender systems;Aggarwal,2016
2. Online courses recommendation based on LDA;Apaza,2014
3. MoocRec: Learning styles-oriented MOOC recommender and search engine;Aryal,2019
4. Linked educational online courses to provide personalized learning;Barros,2018
5. Software modeling and measurement: The goal/question/metric paradigm;Basili,1992