A Framework for Cross-Platform Graph-based Recommendations for TEL. - Mojisola Anjorin; Ivan Dackiewicz; Alejandro Fernández; Christoph Rensing (RecSysTEL@EC-TEL, 2012)

Recommendations from Heterogeneous Sources in a Technology Enhanced Learning Ecosystem. - Alejandro Fernández; Mojisola Erdt; Ivan Dackiewicz; Christoph Rensing (Recommender Systems for Technology Enhanced Learning, 2014)