Marta Caro-Martínez, Guillermo Jiménez-Díaz. Similar Users or Similar Items? Comparing Similarity-Based Approaches for Recommender Systems in Online Judges. In David W. Aha, Jean Lieber, editors, Case-Based Reasoning Research and Development - 25th International Conference, ICCBR 2017, Trondheim, Norway, June 26-28, 2017, Proceedings. Volume 10339 of Lecture Notes in Computer Science, pages 92-107, Springer, 2017. [doi]
Abstract is missing.