Machine Learning, Clustering, Affinity Propagation, Python, Unsupervised Learning.
point n to a potential exemplar, while α is the availability message sent from the potential exemplar k to data point n. k(n): exemplar of n. If k is the exemplar of n then k(n) = k. Similarity The similarity s(n, k) between two data points is typically defined as the negative Euclidean distance