@unpublished{TUW-233825, author = {Grad-Gyenge, Laszlo and Werthner, Hannes and Filzmoser, Peter}, title = {Spreading Activation for Rating Estimation in Recommender Systems}, year = {2014}, keywords = {recommender system,spreading activation,recommendation spreading,movielens}, note = {poster presentation: The 15th International Conference on Electronic Commerce and Web Technologies (EC-Web 2014), Munich, Germany; 2014-09-01 -- 2014-09-04} }