random+system

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• Random number generation — A random number generator (often abbreviated as RNG) is a computational or physical device designed to generate a sequence of numbers or symbols that lack any pattern, i.e. appear random. Computer based systems for random number generation are… …   Wikipedia

• 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

• Random orbital sander — Random orbit sanders, also called Dual Action or D.A. sanders (referring to the rotation of the disk and the head) are hand held power sanders where the action is a random orbit. They were first introduced in the early 1990s and quickly became… …   Wikipedia

• System/38 — ist ein Computer der Firma IBM. Das System wurde 1978 angekündigt und erstmals August 1979 ausgeliefert. Das System wurde im IBM Labor in Rochester als Mehrbenutzer und Multithreadsystem für kommerzielle oder kaufmännische Anwendungen entwickelt… …   Deutsch Wikipedia

• Random number generator attack — The security of cryptographic systems depends on some secret data that is known to authorized persons but unknown and unpredictable to others. To achieve this unpredictability, some randomization is typically employed. Modern cryptographic… …   Wikipedia

• Random-access memory — RAM redirects here. For other uses of the word, see Ram (disambiguation). Example of writable volatile random access memory: Synchronous Dynamic RAM modules, primarily used as main memory in personal computers, workstations, and servers …   Wikipedia

• Random dynamical system — In mathematics, a random dynamical system is a measure theoretic formulation of a dynamical system with an element of randomness , such as the dynamics of solutions to a stochastic differential equation. It consists of a base flow, the noise ,… …   Wikipedia

• Random walk — A random walk, sometimes denoted RW, is a mathematical formalization of a trajectory that consists of taking successive random steps. The results of random walk analysis have been applied to computer science, physics, ecology, economics and a… …   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

• Random ballot — The random ballot voting method takes the one person one vote principle to an extreme by only counting the vote of one person. In an election or referendum, the ballot of a single voter is selected at random, and that ballot decides the result of …   Wikipedia

• Random encounter — A random encounter is a feature commonly used in hack and slash role playing games and computer and video games whereby encounters with non player character (NPC) enemies or other dangers occur sporadically and at random. In general, random… …   Wikipedia