Boosting sparsity-induced autoencoder: A novel sparse feature ensemble learning for image classification

As a kind of unsupervised learning model, the autoencoder is usually adopted to perform the pretraining to obtain the optimal initial value of parameter space, so as to avoid the local minimality that the nonconvex problem may fall into and gradient vanishment of the process of back propagation. How...

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Bibliographic Details
Main Authors: Rui Shi, Jian Ji, Chunhui Zhang, Qiguang Miao
Format: Article
Language:English
Published: SAGE Publishing 2019-06-01
Series:International Journal of Advanced Robotic Systems
Online Access:https://doi.org/10.1177/1729881419853471