@article{13:116,author={Tianqi Chen and Weinan Zhang and Qiuxia Lu and Kailong Chen and Zhao Zheng and Yong Yu}, Title={SVDFeature: A Toolkit for Feature-based Collaborative Filtering},journal={Journal of Machine Learning Research},volume={13}, url={http://www.jmlr.org/papers/volume13/chen12a/chen12a.pdf}}