Global Information Lookup Global Information

Selection algorithm information


In computer science, a selection algorithm is an algorithm for finding the th smallest value in a collection of ordered values, such as numbers. The value that it finds is called the th order statistic. Selection includes as special cases the problems of finding the minimum, median, and maximum element in the collection. Selection algorithms include quickselect, and the median of medians algorithm. When applied to a collection of values, these algorithms take linear time, as expressed using big O notation. For data that is already structured, faster algorithms may be possible; as an extreme case, selection in an already-sorted array takes time .

and 26 Related for: Selection algorithm information

Request time (Page generated in 0.8081 seconds.)

Selection algorithm

Last Update:

In computer science, a selection algorithm is an algorithm for finding the k {\displaystyle k} th smallest value in a collection of ordered values, such...

Word Count : 5704

Genetic algorithm

Last Update:

genetic algorithm (GA) is a metaheuristic inspired by the process of natural selection that belongs to the larger class of evolutionary algorithms (EA)....

Word Count : 8025

Selection sort

Last Update:

In computer science, selection sort is an in-place comparison sorting algorithm. It has an O(n2) time complexity, which makes it inefficient on large lists...

Word Count : 1654

Sorting algorithm

Last Update:

In computer science, a sorting algorithm is an algorithm that puts elements of a list into an order. The most frequently used orders are numerical order...

Word Count : 6394

Behavior selection algorithm

Last Update:

In artificial intelligence, a behavior selection algorithm, or action selection algorithm, is an algorithm that selects appropriate behaviors or actions...

Word Count : 166

Clonal selection algorithm

Last Update:

artificial immune systems, clonal selection algorithms are a class of algorithms inspired by the clonal selection theory of acquired immunity that explains...

Word Count : 352

Algorithm selection

Last Update:

Algorithm selection (sometimes also called per-instance algorithm selection or offline algorithm selection) is a meta-algorithmic technique to choose...

Word Count : 1836

Feature selection

Last Update:

features and comparatively few samples (or data points). A feature selection algorithm can be seen as the combination of a search technique for proposing...

Word Count : 6933

Greedy algorithm

Last Update:

the best-suited algorithms are greedy. It is important, however, to note that the greedy algorithm can be used as a selection algorithm to prioritize options...

Word Count : 1748

List of algorithms

Last Update:

An algorithm is fundamentally a set of rules or defined procedures that is typically designed and used to solve a specific problem or a broad set of problems...

Word Count : 7843

Selection

Last Update:

Divine selection, selection by God Papal selection, selection by clergy Selection (user interface) X Window selection Selection (genetic algorithm) Selection...

Word Count : 243

Evolutionary algorithm

Last Update:

an evolutionary algorithm (EA) is a subset of evolutionary computation, a generic population-based metaheuristic optimization algorithm. An EA uses mechanisms...

Word Count : 4461

Quickselect

Last Update:

In computer science, quickselect is a selection algorithm to find the kth smallest element in an unordered list, also known as the kth order statistic...

Word Count : 1163

Median of medians

Last Update:

medians is an approximate median selection algorithm, frequently used to supply a good pivot for an exact selection algorithm, most commonly quickselect, that...

Word Count : 2554

Algorithm

Last Update:

In mathematics and computer science, an algorithm (/ˈælɡərɪðəm/ ) is a finite sequence of mathematically rigorous instructions, typically used to solve...

Word Count : 7354

Computerized adaptive testing

Last Update:

testing.[citation needed] Adaptive testing, depending on the item selection algorithm, may reduce exposure of some items because examinees typically receive...

Word Count : 3626

Introselect

Last Update:

computer science, introselect (short for "introspective selection") is a selection algorithm that is a hybrid of quickselect and median of medians which...

Word Count : 524

Quicksort

Last Update:

sorting algorithm. Quicksort was developed by British computer scientist Tony Hoare in 1959 and published in 1961. It is still a commonly used algorithm for...

Word Count : 9985

Fitness proportionate selection

Last Update:

Fitness proportionate selection, also known as roulette wheel selection, is a genetic operator used in genetic algorithms for selecting potentially useful...

Word Count : 1020

Search algorithm

Last Update:

In computer science, a search algorithm is an algorithm designed to solve a search problem. Search algorithms work to retrieve information stored within...

Word Count : 1564

Clonal selection

Last Update:

contributions to immune network theory. Adaptive immune system Clonal selection algorithm Universal Darwinism Burnet, FM (1976). "A modification of Jerne's...

Word Count : 1430

Introsort

Last Update:

Musser (1997), in which he also introduced introselect, a hybrid selection algorithm based on quickselect (a variant of quicksort), which falls back to...

Word Count : 1080

Tag SNP

Last Update:

that are needed to define each tag SNP selection algorithm is the following: Define area to search - the algorithm will attempt to locate tag SNPs in neighborhood...

Word Count : 3150

Online algorithm

Last Update:

algorithms are developed is called online optimization. As an example, consider the sorting algorithms selection sort and insertion sort: selection sort...

Word Count : 703

Enhanced Transmission Selection

Last Update:

Enhanced Transmission Selection (ETS) is a network scheduler scheduling algorithm that has been defined by the Data Center Bridging Task Group of the...

Word Count : 406

Differential evolution

Last Update:

possible in the basic algorithm given above, see e.g. Artificial bee colony algorithm CMA-ES Evolution strategy Genetic algorithm Rocca, P.; Oliveri, G...

Word Count : 1524

PDF Search Engine © AllGlobal.net