Versione di lingua italiana
Deutsch Sprachenversion
English language version
Choose language:

Economy-point.org



» Personal Loan No Credit Check, Online Economics » Production economy » Topics begins with Q » Queueing theory


Page modified: środa, lipiec 13, 2011 01:12:46

The queueing theory (or queueing theory) concerns itself with the mathematical analysis of systems, in which orders are worked on by control stations. Many of the characteristic sizes are random numbers. The queueing theory is a subsection of the probability theory and/or operations the Research and an example of applied mathematics. It has meaning with the analysis of computers, telecommunication systems, traffic systems, logistics and production systems. Depending upon range of application the abstract terms order and/or control station have very different meanings. (e.g.)

Computer
Order = task
Control station = CCU
Telecommunications
Order = telephone call
Control station = voice grade channel
Traffic system
Order = driver
Control station = gas station
Manufacturing
Order = machine which can be repaired
Control station = mechanic

In principle a queueing system consists of a control range, within which one or more control stations work on orders and a waiting area, in which arriving orders wait with up-to-date not free and/or available service units for the operation. Dispatched orders leave the system. Queueing systems without waiting area are called Verlustsysteme. By David George Kendall a uniform notation for the description of the queueing systems one developed, the Kendall notation.

Several of such (more simply) queueing systems can be built up to so-called networks of queues. To the mathematical analysis of queueing systems different beginnings were developed. In addition belong Markov chains, Petri nets and the event-discrete simulation.

The first application of the queueing theory took place via the mathematician Agner Krarup attains 1909 for the dimensioning of exchange plants.

See also

Queue (data structure), Littles law, pure chance traffic, simulation, distribution of random numbers

Related links


Articles in category "Queueing theory"

We found here 2 articles.

Q

» Quantity production
» Queueing theory

Page cached: piątek, maj 25, 2012 22:01:10
Valid XHTML 1.0!  Valid CSS!

Page copy protected against web site content infringement by Copyscape