Deterministic Annealing Approach to Fuzzy C-Means Clustering Based on Entropy Maximization

Figure 3

The plots of the cooling functions of (a) proportional to an exponential (𝑟=0.1,1,10) and (b) very fast annealing methods (𝑚=1.0,2.0,3.0).

(a) Inversely proportional to an exponential function

(b) Very fast annealing