decision function

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• decision theory — Statistics. the theory of making decisions based on assigning probabilities to various factors and assigning numerical consequences to the outcome. [1960 65] * * * In statistics and related subfields of philosophy, the theory and method of… …   Universalium

• Decision table — Decision tables are a precise yet compact way to model complicated logic.[1] Decision tables, like flowcharts and if then else and switch case statements, associate conditions with actions to perform, but in many cases do so in a more elegant way …   Wikipedia

• Decision-theoretic rough sets — (DTRS) is a probabilistic extension of rough set classification. First created in 1990 by Dr. Yiyu Yao[1], the extension makes use of loss functions to derive and region parameters. Like rough sets, the lower and upper approximations of a set are …   Wikipedia

• Decision theory — in economics, psychology, philosophy, mathematics, and statistics is concerned with identifying the values, uncertainties and other issues relevant in a given decision, its rationality, and the resulting optimal decision. It is closely related to …   Wikipedia

• Decision field theory — (DFT), is a dynamic cognitive approach to human decision making. It is a cognitive model that describes how people make decisions rather than a rational model that prescribes what people should do. It is also a dynamic model of decision making… …   Wikipedia

• Decision problem — A decision problem has only two possible outputs, yes or no (or alternately 1 or 0) on any input. In computability theory and computational complexity theory, a decision problem is a question in some formal system with a yes or no answer,… …   Wikipedia

• Decision tree model — In computational complexity and communication complexity theories the decision tree model is the model of computation or communication in which an algorithm or communication process is considered to be basically a decision tree, i.e., a sequence… …   Wikipedia

• Function problem — In computational complexity theory, a function problem is a problem other than a decision problem, that is, a problem requiring a more complex answer than just YES or NO.Notable examples include the travelling salesman problem, which asks for the …   Wikipedia

• Decision rule — This article is about decision theory. For the use in computer science, see decision rules. In decision theory, a decision rule is a function which maps an observation to an appropriate action. Decision rules play an important role in the theory… …   Wikipedia

• Decision fatigue — Candy and snacks are placed close to market cash registers to take advantage of shoppers decision fatigue.[1] In decision making and psychology, decision fatigue refers to the deteriorating quality of decisions made by an individual, after a long …   Wikipedia

• Function (mathematics) — f(x) redirects here. For the band, see f(x) (band). Graph of example function, In mathematics, a function associates one quantity, the a …   Wikipedia