@conference {853, title = {Tagsplanations: Explaining Recommendations using Tags}, booktitle = {International Conference on Intelligent User Interfaces}, year = {2009}, month = {02/08/2009}, address = {Sanibel Island, FL}, keywords = {recommender, SYSTEMS, tagging,}, author = {Vig, J. and Sen, S. and Riedl, J.} }