A Survey of Accuracy Evaluation Metrics of Recommendation Tasks
Asela Gunawardana and Guy Shani

@article{10:100,author={Asela Gunawardana and Guy Shani}, Title={A Survey of Accuracy Evaluation Metrics of Recommendation Tasks},journal={Journal of Machine Learning Research},volume={10}, url={http://www.jmlr.org/papers/volume10/gunawardana09a/gunawardana09a.pdf}}