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In computer science, a queue ( ) is a particular kind of abstract data type or collection in which the entities in the collection are kept in order and the principal ( or only ) operations on the collection are the addition of entities to the rear terminal position and removal of entities from the front terminal position.
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computer and science
* Argument ( computer science ), a piece of data provided as input to a subroutine
In mathematics and computer science, an algorithm ( originating from al-Khwārizmī, the famous Persian mathematician Muḥammad ibn Mūsā al-Khwārizmī ) is a step-by-step procedure for calculations.
* Program analysis ( computer science ) – the process of automatically analyzing the behavior of computer programs
* Semantic analysis ( computer science ) – a pass by a compiler that adds semantical information to the parse tree and performs certain checks
* Atomic operation, in computer science
He was highly influential in the development of computer science, giving a formalisation of the concepts of " algorithm " and " computation " with the Turing machine, which can be considered a model of a general purpose computer.
Turing is widely considered to be the father of computer science and artificial intelligence.
Babbage understood that the existence of an automatic computer would kindle interest in the field now known as algorithmic efficiency, writing in his Passages from the Life of a Philosopher, " As soon as an Analytical Engine exists, it will necessarily guide the future course of the science.
In algorithmic information theory ( a subfield of computer science ), the Kolmogorov complexity of an object, such as a piece of text, is a measure of the computational resources needed to specify the object.
Algorithmic information theory is the area of computer science that studies Kolmogorov complexity and other complexity measures on strings ( or other data structures ).
In computer science, an array data structure or simply an array is a data structure consisting of a collection of elements ( values or variables ), each identified by at least one array index or key.
The term is also used, especially in the description of algorithms, to mean associative array or " abstract array ", a theoretical computer science model ( an abstract data type or ADT ) intended to capture the essential properties of arrays.
In computer science, an AVL tree is a self-balancing binary search tree, and it was the first such data structure to be invented.
Category: 1962 in computer science
In computer science, the analysis of algorithms is the determination of the number of resources ( such as time and storage ) necessary to execute them.
Run-time efficiency is a topic of great interest in computer science: A program can take seconds, hours or even years to finish executing, depending on which algorithm it implements ( see also performance analysis, which is the analysis of an algorithm's run-time in practice ).
In computer science, an abstract data type ( ADT ) is a mathematical model for a certain class of data structures that have similar behavior ; or for certain data types of one or more programming languages that have similar semantics.
This cutting-edge technology has a promising potential of leading a new revolution in science as integrated circuits did in computer developments.
* Alternating Turing machine, model of computation used in theoretical computer science
* Program analysis ( computer science )
* Artificial intelligence, a branch of computer science.
* List of open problems in computer science
In a category with exponentials, using the isomorphism ( in computer science, this is called currying ), the Ackermann function may be defined via primitive recursion over higher-order functionals as follows:
computer and queue
In computer science, a double-ended queue ( dequeue, often abbreviated to deque, pronounced deck ) is an abstract data type that implements a queue for which elements can only be added to or removed from the front ( head ) or back ( tail ).
In computer science, a priority queue is an abstract data type which is like a regular queue or stack data structure, but where additionally each element has a " priority " associated with it.
In telecommunication and computer engineering, the queuing delay ( or queueing delay ) is the time a job waits in a queue until it can be executed.
An idle computer has a load number of 0 and each process using or waiting for CPU ( the ready queue or run queue ) increments the load number by 1.
The computer built telemetry data as a combination of immediate data and also read from a circular queue buffer which allowed the computer to repeat data it had read 53 minutes earlier.
In computer programming, the thread pool pattern ( also replicated workers ) is where a number of threads are created to perform a number of tasks, which are usually organized in a queue.
) It was notable for its friendly interface, and ability to queue and distribute render jobs to a render farm, freeing the artist's computer for other tasks.
They gain the floor to make motions or speak by submitting a card to a computer attendant at the lectern who enters the request into a queue.
* Prefetch input queue ( PIQ ), in computer architecture, pre-loading machine code from memory
In computer science, a multilevel feedback queue is a scheduling algorithm.
In computer science, the AF-heap is a type of priority queue for integer data, an extension of the fusion tree using an atomic heap proposed by M. L. Fredman and D. E. Willard.
* Message queue, in computer science
In computer science, an input queue is a collection of processes in storage that are waiting to be brought into memory to run a program.
Data received from the radio modem will be transferred to an incoming message queue on the other computer, for subsequent automatic processing by the main job taking software ( a maximum of 5 seconds delay ).
Immediately the job details are received by the recovery operator ’ s communications computer, it will transmit an automatic acknowledgement to the origin of the job message and place the job details in a queue awaiting manual acceptance by the recovery operator ’ s controller.
In computer science, a leftist tree or leftist heap is a priority queue implemented with a variant of a binary heap.
computer and is
We accomplish this by compiling a list of text forms as text is read by the computer.
A location in the computer store is also named for each marked form ; ;
For this step the computer memory is separated into three regions: cells in the W-region are used for storage of the forms in the text-form list ; ;
It appears in a form that is admirably suited to the powers of the digital computer.
The set of equations ( 5 ), ( 6 ), and the starting equation ( 7 ) is of a recursive type well suited to programming on the digital computer.
This is not wholly a reasoning process -- a computer cannot do it all -- and even in an Angel it takes time.
The albedo is an important concept in climatology and astronomy, as well as in calculating reflectivity of surfaces in LEED sustainable rating systems for buildings, computer graphics and computer vision.
The effect is sensitive to subtle cues such as people being more helpful when there were stylized eyespots instead of a logo on a computer screen.
This type of presentation is usually accomplished with a camera and a projector or a computer viewing screen which can rapidly cycle through images in a sequence.
A new computer program is used to create the most comfortable and useful prosthetics.
It is worth mentioning that the Nepōhualtzintzin amounted to the rank from 10 to the 18 in floating point, which calculated stellar as well as infinitesimal amounts with absolute precision, meant that no round off was allowed, when translated into modern computer arithmetic.
With the development of fast Internet in the last part of the 20th century along with advances in computer controlled telescope mounts and CCD cameras ' Remote Telescope ' astronomy is now a viable means for amateur astronomers not aligned with major telescope facilities to partake in research and deep sky imaging.
In computer systems, an algorithm is basically an instance of logic written in software by software developers to be effective for the intended " target " computer ( s ), in order for the target machines to produce output from given input ( perhaps null ).
Computers ( and computors ), models of computation: A computer ( or human " computor ") is a restricted type of machine, a " discrete deterministic mechanical device " that blindly follows its instructions.
Simulation of an algorithm: computer ( computor ) language: Knuth advises the reader that " the best way to learn an algorithm is to try it.
This means that the programmer must know a " language " that is effective relative to the target computing agent ( computer / computor ).
Written in prose but much closer to the high-level language of a computer program, the following is the more formal coding of the algorithm in pseudocode or pidgin code:
* Static code analysis – the analysis of computer software that is performed without actually executing programs built from that
In the field of computer graphics, an anisotropic surface will change in appearance as it is rotated about its geometric normal, as is the case with velvet.
The modern computer programming language Ada is named in her honour.
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