%0 Journal Article %T Learning representation hierarchies by sharing visual features: a computational investigation of Persian character recognition with unsupervised deep learning %A Sadeghi, Zahra %A Testolin, Alberto %J Cognitive Processing %V 18 %N 3 %P 273-284 %@ 1612-4782 %D 2017-02-25 %I Springer Berlin Heidelberg %~ DeepDyve