random domain
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Random self-reducibility — (RSR): A good algorithm for the average case implies a good algorithm for the worst case. RSR is the ability to solve all instances of a problem by solving a large fraction of the instances.DefinitionIf a function f evaluating any instance x can… … Wikipedia
Domain name speculation — is the practice of identifying and registering or acquiring Internet domain names with the intent of selling them later for a profit. The main targets of domain name speculation are generic words which can be valuable for type in traffic and for… … Wikipedia
Domain theory of ferromagnetism — explains[1] two significant observations of materials such as iron: The material may become strongly magnetized by application of a weak external magnetizing field. The same specimen may return to the demagnetized state when the external field is … Wikipedia
Random oracle — In cryptography, a random oracle is an oracle (a theoretical black box) that responds to every query with a (truly) random response chosen uniformly from its output domain, except that for any specific query, it responds the same way every time… … Wikipedia
Domain Name System Security Extensions — Internet protocol suite Application layer BGP DHCP DNS FTP HTTP … Wikipedia
Random function — A random function is a function chosen at random from a finite family of functions. Typically, the family consists of the set of all maps from the domain to the image set. Thus, a random function can be considered to map each input independently… … Wikipedia
Random — The process by which an outcome is determined solely by chance, for example, by a coin flip. A randomized controlled trial is a clinical trial that involves at least one test treatment and one control treatment and in which the treatments to be… … Medical dictionary
random function — noun a) A function whose value is chosen at random from its domain b) A function chosen at random from a set of functions … Wiktionary
Loop-erased random walk — In mathematics, loop erased random walk is a model for a random simple path with important applications in combinatorics and, in physics, quantum field theory. It is intimately connected to the uniform spanning tree, a model for a random tree.… … Wikipedia
Large deviations of Gaussian random functions — A random function ndash; of either one variable (a random process), or two or more variables(a random field) ndash; is called Gaussian if every finite dimensional distribution is a multivariate normal distribution. Gaussian random fields on the… … Wikipedia
/dev/random — In Unix like operating systems, /dev/random is a special file that serves as a random number generator or as a pseudorandom number generator. It allows access to environmental noise collected from device drivers and other sources.[citation… … Wikipedia
