. 2010 Dec 27;2010:250843. doi: 10.4061/2010/250843
Copyright © 2010 M. S. Leite et al.
This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 11.
Membership functions of ε, Δε, and ΔU.