User-Centric Evaluation of Recommender Systems in Social Learning Platforms: Accuracy is Just the Tip of the Iceberg.
Soude FazeliHendrik DrachslerMarlies Bitter-RijpkemaFrancis BrounsWim van der Vegt BrounsPeter B. SloepPublished in: IEEE Trans. Learn. Technol. (2018)