Kernel: Difference between revisions
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* [[GPGPU#Kernels|Kernel in GPGPU]] |
* [[GPGPU#Kernels|Kernel in GPGPU]] |
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* [[Kernel (image processing)]], a square matrix used for image convolution |
* [[Kernel (image processing)]], a square matrix used for image convolution |
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* [[Kernel methods]] |
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==Finance== |
==Finance== |
Revision as of 22:00, 12 March 2013
![](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:
Business
- Kernel Holding, an agri-business company
Computer science
- Kernel (computing), the central component of most operating systems
- The Linux kernel, used on many Linux-based operating systems
- The Windows 9x kernel, used in Windows 95, 98 and ME
- The Windows NT kernel, used in all Windows NT systems including Windows 2000, XP, Vista and 7
- XNU, from the Mac OS X operating systems
- Kernel (programming language), a Scheme-like language
- Kernel trick, in machine learning and statistics
- Kernel, a function that executes on OpenCL devices
- Kernel in GPGPU
- Kernel (image processing), a square matrix used for image convolution
- Kernel methods
Finance
- Pricing kernel, another name for the stochastic discount factor used in asset pricing
Literature
- Kernel (Lilo & Stitch), experiment 014 from the Lilo & Stitch cartoon series
- Kernel Fleck, a character in the Demonata series of books
Mathematics
In mathematics the term may refer to sets that measure how a mapping fails to be injective, like:
- Kernel of a linear map, the set of all vectors which map to the zero vector
- Kernel of a homomorphism
- Kernel of a morphism
- Set-theoretical kernel, the set of all pairs of elements that map to the same value
- Difference kernel, the set of all elements where the values of two functions coincide
It can also refer to a function that serves as a parameter for some class of functional mappings like the integral transforms:
- Integral kernel, a function of two variables that defines an integral transform
- Heat kernel
- Convolution kernel
The term may also refer to:
- Kernel in statistics, a weighting function used in kernel density estimation to estimate the probability density function of a random variable
- Stochastic kernel, the transition function of a stochastic process
- Positive-definite kernel, a generalization of a positive-definite matrix.
- Kernel trick
- Reproducing kernel Hilbert space
Science
- Atomic nucleus
- The seed inside the nut of most plants
- Corn kernel
- Palm kernel
See also
![](http://upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Wikisource-logo.svg/38px-Wikisource-logo.svg.png)
- KERNAL, Commodore's 8-bit OS software
- Colonel (disambiguation)