In the Method section there is an error in Equation 11. Please view the correct equation here:
In the lower part of the Equation 11, after summation over k, dE/du_i,t+1 (error) should be dE/du_k,t+1 (correct).
Citation: Yamashita Y, Tani J (2010) Correction: Emergence of Functional Hierarchy in a Multiple Timescale Neural Network Model: A Humanoid Robot Experiment. PLoS Comput Biol 6(10): 10.1371/annotation/c580e39c-00bc-43a2-9b15-af71350f9d43. https://doi.org/10.1371/annotation/c580e39c-00bc-43a2-9b15-af71350f9d43
Published: October 06, 2010
Copyright: © 2010 . This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
Competing interests: No competing interests declared.