A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.

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Questions about algorithms whose behaviour is determined not only by its input but also by a source of random numbers.
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a way to mathematically model uncertainty. We often assume to have access to some well-defined source of random numbers, or that input values or events follow some probability distributi…
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Questions about techniques that infer valid or preferred options from existing data with the goal to make helpful suggestions automatically.
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a definition of a sequence where later elements are expressed as a function of earlier elements.
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Questions about objects such as functions, algorithms or data structures that are expressed using "smaller" instances of themselves.
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In computability and complexity, finding mappings between problems that allow solving one problem using a solution of another one. For reduction in programming language theory (e.g. beta-reduction), s…
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Reserved -- shouldn't be used for most new questions. Questions with a broad scope about general methods and concepts, such as proof methods, tools for algorithm analysis or basics of computer archit…
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Questions requesting papers in the literature on specific, narrow issues.
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Questions about regular expressions, a formalism to describe regular languages.
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Questions about properties of the class of regular languages and individual languages.
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the study of relations (i.e., database tables) and relational operators (join, selection, projection, etc.) as a kind of algebraic structure.
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Rice's Theorem states that any (non-trivial) property of Turing machines is undecidable.
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