Evaluating Recommender Systems with User ExperimentsEvaluating Recommender Systems with User Experiments Bart P. Knijnenburg, Martijn C. Willemsen Abstract Proper evaluation of the user experience of recommender systems requires conducting user experiments. This chapter is a guideline for students and researchers aspiring to conduct user experiments with their recommender systems. It first cov- ers the theory of user-centric evaluation of recommend
