L’algorithme UPGMA

L’algorithme UPGMA (Unweighted Pair Group Method with Arithmetic mean) est le nom d’un algorithme destiné à la construction d’un arbre phylogénétique. Cette méthode permet la transformation d’une matrice de distances…

Supervised vs. Unsupervised learning

Machine learning algorithms are described as either ‘supervised’ or ‘unsupervised’. The distinction is drawn from how the learner classifies data. In supervised algorithms, the classes are predetermined. These classes can…

Categorical Clustering vs Topical Clustering

In this post, I will give you some useful references about these two types of clustering methods: categorical vs topical clustering. Categorical Clustering: ROCK algorithm http://rss.acs.unt.edu/Rdoc/library/cba/html/rockCluster.html http://en.wikibooks.org/wiki/Data_Mining_Algorithms_In_R/Clustering/RockCluster Topical Clustering: Sahimi…

Regroupement de données

http://jamesmccaffrey.wordpress.com/2013/05/06/data-clustering-using-category-utility/ http://msdn.microsoft.com/en-us/magazine/dn198247.aspx

Analysis Cluster

Désolé, cet article est seulement disponible en Vietnamien et Anglais.