emulator
Use an emulator or surrogate model to evaluate the likelihood function
Specification
Alias: None
Arguments: None
Child Keywords:
Required/Optional |
Description of Group |
Dakota Keyword |
Dakota Keyword Description |
---|---|---|---|
Required (Choose One) |
Emulator Type |
Gaussian Process surrogate model |
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Polynomial Chaos Expansion surrogate model |
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Multilevel Polynomial Chaos Expansion as an emulator model. |
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Multifidelity Polynomial Chaos Expansion as an emulator model. |
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Stochastic Collocation as an emulator model. |
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Multifidelity Stochastic Collocation as an emulator model. |
Description
This keyword describes the type of emulator used when calculating the likelihood function for the Bayesian calibration. The emulator can be a Gaussian process, polynomial chaos expansion, or stochastic collocation.