A Batch Rival Penalized Expectation-Maximization Algorithm for Gaussian Mixture Clustering with Automatic Model Selection

Figure 4

The converged positions of the seed points learned via the batch RPEM as 𝑘^∗=3 and 𝑘=20: (a) 𝜀=−0.9; (b) 𝜀=−0.2.

(a)

(b)