@article{securingtagbasedrecommendersystems, title = {Securing Tag-based recommender systems against profile injection attacks: A comparative study. (Extended Report)}, author = {Georgios K. Pitsilis and Heri Ramampiaro and Helge Langseth}, year = {2019}, eprint = {1901.08422}, archivePrefix = {arXiv}, url = {http://arxiv.org/abs/1901.08422v1}, }