ISSN 1000-1239 CN 11-1777/TP
An Efficient Collaborative Filtering Algorithm Based on Graph Model and Improved KNN
Meng Huanyu, Liu Zhen, Wang Fang, Xu Jiadong, Zhang Guoqiang
Journal of Computer Research and Development . 2017, (7): 1426 -1438 .  DOI: 10.7544/issn1000-1239.2017.20160302