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Cluster analysis or clustering is the task of grouping a set of objects in such a way that objects in the same group (called a cluster) are more similar...

In geometry, a geodesic (/ˌdʒiː.əˈdɛsɪk, -oʊ-, -ˈdiːsɪk, -zɪk/) is a curve representing in some sense the shortest path (arc) between two points in a surface...

In mathematical statistics, the Kullback–Leibler (KL) divergence (also called relative entropy and I-divergence), denoted D KL ( P ∥ Q ) {\displaystyle...

49 (forty-nine) is the natural number following 48 and preceding 50. Forty-nine is the square of the prime number seven and hence the fourth non-unitary...

Sieve theory is a set of general techniques in number theory, designed to count, or more realistically to estimate the size of, sifted sets of integers...

An artificial neuron is a mathematical function conceived as a model of biological neurons in a neural network. Artificial neurons are the elementary units...

CURE (Clustering Using REpresentatives) is an efficient data clustering algorithm for large databases[citation needed]. Compared with K-means clustering...

The NIST hash function competition was an open competition held by the US National Institute of Standards and Technology (NIST) to develop a new hash function...

In mathematics, the law of trichotomy states that every real number is either positive, negative, or zero. More generally, a binary relation R on a set...

In mathematics, and more specifically in numerical analysis, Householder's methods are a class of root-finding algorithms that are used for functions of...

In proof theory, the Dialectica interpretation is a proof interpretation of intuitionistic logic (Heyting arithmetic) into a finite type extension of primitive...

The ratio estimator is a statistical estimator for the ratio of means of two random variables. Ratio estimates are biased and corrections must be made...

Hans Würtz, born Johannes Würtz (18 May 1875, in Heide, Holstein – 13 July 1958, in Berlin) was one of the most influential and controversial figures in...