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{{wiktionary}} |
{{wiktionary}} |
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''' |
'''Kernel''' may refer to: |
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{{TOC right}} |
{{TOC right}} |
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=={{ |
=={{anchor|Computer science}}Computing== |
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* [[ |
* [[Kernel (image processing)]], a matrix used for image convolution |
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* [[ |
* [[Kernel (operating system)]], the central component of most operating systems |
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* [[Compute |
* [[Compute kernel]], in GPGPU programming |
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* [[Kernel |
* [[Kernel method]], in machine learning |
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* |
* In [[numerical analysis]], a subroutine that performs a common numerical operation |
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** |
** In particular, a routine that is executed in a vectorized loop; see, e.g., {{slink|General-purpose computing on graphics processing units|Kernels}} |
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* a technique for designing efficient algorithms |
* [[Kernelization]], a technique for designing efficient algorithms |
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==Mathematics== |
==Mathematics== |
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===Objects=== |
===Objects=== |
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* [[ |
* [[Kernel (algebra)]], a general concept that includes: |
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** [[ |
** [[Kernel (linear algebra)]], the set of all vectors which map to the zero vector |
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** [[ |
** [[Kernel (category theory)]], in category theory |
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** [[ |
** [[Kernel (set theory)]], the set of all pairs of elements that map to the same value |
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** [ |
** [[Equalizer (mathematics)]], the set of all elements where the values of two functions coincide |
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* |
* Kernel of a [[directed graph]], a subset of the vertex set of a digraph which is independent and absorbing |
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=== |
===Functions=== |
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* [[ |
* [[Kernel (geometry)]], the set of points within a polygon from which the whole polygon boundary is visible |
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* [[ |
* [[Kernel (statistics)]], a weighting function used in kernel density estimation to estimate the probability density function of a random variable |
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* [[Integral |
* [[Integral kernel]], a function of two variables that defines an integral transform |
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* [[Heat |
* [[Heat kernel]], the fundamental solution to the heat equation on a specified domain |
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* [[Convolution |
* [[Convolution kernel]] |
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* [[Stochastic |
* [[Stochastic kernel]], the transition function of a stochastic process |
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* [[Transition |
* [[Transition kernel]], a generalization of a stochastic kernel |
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* [[Pricing |
* [[Pricing kernel]], the stochastic discount factor used in mathematical finance |
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* [[Positive-definite |
* [[Positive-definite kernel]], a generalization of a positive-definite matrix |
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* [[ |
* [[Kernel trick]], in statistics |
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* [[Reproducing |
* [[Reproducing kernel Hilbert space]] |
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==Natural sciences== |
==Natural sciences== |
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* [[Seed]], inside the nut of most plants, especially: |
* [[Seed]], inside the nut of most plants, especially: |
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** [[Corn |
** [[Corn kernel]] |
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** [[Palm |
** [[Palm kernel]] |
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** [[Wheat |
** [[Wheat berry|Wheat kernel]] |
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* [[ |
* [[Atomic nucleus]], the center of an atom |
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==Other uses== |
==Other uses== |
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* [[ |
* [[Kernel (digital media company)]], an e-commerce website |
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* [[ |
* [[Kernel (EP)|''Kernel'' (EP)]], by the band Seam |
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* [[ |
* [[Kernel (neurotechnology company)]], a developer of neural interfaces |
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* [[ |
* [[Kernel Fleck]], a character in ''The Demonata'' series of books |
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==People== |
==People== |
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* [[Brigitte |
* [[Brigitte Kernel]] (born 1959), French journalist and writer |
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==See also== |
==See also== |
Revision as of 01:36, 10 November 2019
![](http://upload.wikimedia.org/wikipedia/commons/thumb/9/99/Wiktionary-logo-en-v2.svg/40px-Wiktionary-logo-en-v2.svg.png)
Look up kernel in Wiktionary, the free dictionary.
Kernel may refer to:
Computing
- Kernel (image processing), a matrix used for image convolution
- Kernel (operating system), the central component of most operating systems
- Compute kernel, in GPGPU programming
- Kernel method, in machine learning
- In numerical analysis, a subroutine that performs a common numerical operation
- In particular, a routine that is executed in a vectorized loop; see, e.g., General-purpose computing on graphics processing units § Kernels
- Kernelization, a technique for designing efficient algorithms
Mathematics
Objects
- Kernel (algebra), a general concept that includes:
- Kernel (linear algebra), the set of all vectors which map to the zero vector
- Kernel (category theory), in category theory
- Kernel (set theory), the set of all pairs of elements that map to the same value
- Equalizer (mathematics), the set of all elements where the values of two functions coincide
- Kernel of a directed graph, a subset of the vertex set of a digraph which is independent and absorbing
Functions
- Kernel (geometry), the set of points within a polygon from which the whole polygon boundary is visible
- Kernel (statistics), a weighting function used in kernel density estimation to estimate the probability density function of a random variable
- Integral kernel, a function of two variables that defines an integral transform
- Heat kernel, the fundamental solution to the heat equation on a specified domain
- Convolution kernel
- Stochastic kernel, the transition function of a stochastic process
- Transition kernel, a generalization of a stochastic kernel
- Pricing kernel, the stochastic discount factor used in mathematical finance
- Positive-definite kernel, a generalization of a positive-definite matrix
- Kernel trick, in statistics
- Reproducing kernel Hilbert space
Natural sciences
- Seed, inside the nut of most plants, especially:
- Atomic nucleus, the center of an atom
Other uses
- Kernel (digital media company), an e-commerce website
- Kernel (EP), by the band Seam
- Kernel (neurotechnology company), a developer of neural interfaces
- Kernel Fleck, a character in The Demonata series of books
People
- Brigitte Kernel (born 1959), French journalist and writer
See also
- Colonel (disambiguation)
- KERNAL, Commodore's 8-bit OS software