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URL = {http://www.worldscientific.com/doi/abs/10.1142/S0129065714400012}  }  @article{Rozell_08, @article{Rozell_2008,  author = {Rozell, C.J. and Johnson, D.H and Baraniuk, R.G. and Olshausen, B.A.},  title = {Sparse coding via thresholding and local competition in neural circuits},  journal = {Neural Computation},