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queue-length probability

См. также в других словарях:

  • probability theory — Math., Statistics. the theory of analyzing and making statements concerning the probability of the occurrence of uncertain events. Cf. probability (def. 4). [1830 40] * * * Branch of mathematics that deals with analysis of random events.… …   Universalium

  • Huffman coding — Huffman tree generated from the exact frequencies of the text this is an example of a huffman tree . The frequencies and codes of each character are below. Encoding the sentence with this code requires 135 bits, as opposed of 288 bits if 36… …   Wikipedia

  • Long-tail traffic — This article covers a range of tools from different disciplines that may be used in the important science of determining the probability of rare events. The terms long range dependent , self similar and heavy tailed are very close in meaning.… …   Wikipedia

  • Pollaczek–Khinchine formula — In queueing theory, a discipline within the mathematical theory of probability, the Pollaczek–Khinchine formula is a formula for the mean queue length in a model where jobs arrive according to a Poisson process and service times have a general… …   Wikipedia

  • Random early detection — (RED), also known as random early discard or random early drop is an active queue management algorithm. It is also a congestion avoidance algorithm. [cite journal | last = Floyd | first = Sally | coauthors = Jacobson, Van | title = Random Early… …   Wikipedia

  • Gordon–Newell theorem — In queueing theory, a discipline within the mathematical theory of probability, the Gordon–Newell theorem is an extension of Jackson s theorem from open queueing networks to closed queueing networks of exponential servers.[1] We cannot apply… …   Wikipedia

  • Quality of service — In the field of computer networking and other packet switched telecommunication networks, the traffic engineering term quality of service (QoS) refers to resource reservation control mechanisms rather than the achieved service quality. Quality of …   Wikipedia

  • Moving average — For other uses, see Moving average (disambiguation). In statistics, a moving average, also called rolling average, rolling mean or running average, is a type of finite impulse response filter used to analyze a set of data points by creating a… …   Wikipedia

  • Long-range dependency — A self similar phenomenon behaves the same when viewed at different degrees of magnification, or different scales on a dimension (space or time). Self similar processes can be described using heavy tailed distributions, also known as long tailed… …   Wikipedia

  • Chihara–Ismail polynomials — In mathematics, the Chihara–Ismail polynomials are a family of orthogonal polynomials introduced by Chihara and Ismail (1982), generalizing the van Doorn polynomials introduced by van Doorn (1981) and the Karlin–McGregor polynomials. They… …   Wikipedia

  • Queueing theory — is the mathematical study of waiting lines (or s ). The theory enables mathematical analysis of several related processes, including arriving at the (back of the) queue, waiting in the queue (essentially a storage process), and being served by… …   Wikipedia

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