Please cite the following paper if you use this code. Thank you
@inproceedings{zhang2017autosvd++,
title={Autosvd++: An efficient hybrid collaborative filtering model via contractive auto-encoders},
author={Zhang, Shuai and Yao, Lina and Xu, Xiwei},
booktitle={Proceedings of the 40th International ACM SIGIR conference on Research and Development in Information Retrieval},
pages={957--960},
year={2017},
organization={ACM}
}