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back-propagation algorithm

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  • Algorithm characterizations — The word algorithm does not have a generally accepted definition. Researchers are actively working in formalizing this term. This article will present some of the characterizations of the notion of algorithm in more detail. This article is a… …   Wikipedia

  • Belief propagation — is a message passing algorithm for performing inference on graphical models, such as Bayesian networks and Markov random fields. It calculates the marginal distribution for each unobserved node, conditional on any observed nodes. Belief… …   Wikipedia

  • Rete algorithm — The Rete algorithm is an efficient pattern matching algorithm for implementing production rule systems. The Rete algorithm was designed by Dr Charles L. Forgy of Carnegie Mellon University, first published in a working paper in 1974, and later… …   Wikipedia

  • Non-line-of-sight propagation — Non line of sight (NLOS) or near line of sight is a term used to describe radio transmission across a path that is partially obstructed, usually by a physical object in the innermost Fresnel zone. Many types of radio transmissions depend, to… …   Wikipedia

  • Hybrid algorithm (constraint satisfaction) — In constraint satisfaction, a hybrid algorithm solves a constraint satisfaction problem by the combination of two different methods, for example variable conditioning (backtracking, backjumping, etc.) and constraint inference (arc consistency,… …   Wikipedia

  • Temporally-ordered routing algorithm — The Temporally Ordered Routing Algorithm (TORA) is an algorithm for routing data across Wireless Mesh Networks or Mobile ad hoc networks. It was developed by Vincent Park at the University of Maryland and the Naval Research Laboratory. Park has… …   Wikipedia

  • Feedforward neural network — A feedforward neural network is an artificial neural network where connections between the units do not form a directed cycle. This is different from recurrent neural networks.The feedforward neural network was the first and arguably simplest… …   Wikipedia

  • bp — 1. Commonly used abbreviation for blood pressure. For example, in a medical chart, you might see scrawled "BP90/60 T98.6 Ht60/reg R15", which is short hand signifying that the blood pressure is 90/60 mm Hg, the temperature (T) is 98.6… …   Medical dictionary

  • BP — • Bachelor of Pharmacy; • backpassage [culture]; • back pressure; • back projection; • back propagation [algorithm]; • barometric pressure; • basic protein; • bathroom privileges; • bed pan; • before present; • behavior pattern; • Bell palsy; •… …   Dictionary of medical acronyms & abbreviations

  • neural network — 1. any group of neurons that conduct impulses in a coordinated manner, as the assemblages of brain cells that record a visual stimulus. 2. Also called neural net. a computer model designed to simulate the behavior of biological neural networks,… …   Universalium

  • Geoffrey Hinton — (December 6, 1947 ) is a British born informatician most noted for his work on the mathematics and applications of neural networks, and their relationship to information theory.Hinton graduated from Cambridge in 1970, with a Bachelor of Arts in… …   Wikipedia

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