1. Bidirectional Nonnegative Deep Model and Its Optimization in Learning. (16th November 2016) Authors: Zeng, Xianhua; He, Zhengyi; Yu, Hong; Qu, Shengwei Other Names: Liu Tongliang Academic Editor. Journal: Journal of optimization Issue: Volume 2016(2016) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗