Research Article
Unsupervised Approach Data Analysis Based on Fuzzy Possibilistic Clustering: Application to Medical Image MRI
Let / the data sets, : the number of cluster, is the matrix of membership degrees | function, is the matrix of cluster centers, : the degree of fuzzy, : Degree of weight possibilistic, | and : is the threshold representing the convergence error. | Step . | (2) (i) Initialize the matrix by random values in the interval . | Step . | (4) Repeat | (i) Update the matrix cluster centers in (12). | (6) (ii) Update the matrix degree of membership in (10). | Until | (8) Stability of the matrix |
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