1Blurb:: 2Use an emulator or surrogate model to evaluate the likelihood function 3 4Description:: 5This keyword describes the type of emulator used when calculating the 6likelihood function for the Bayesian calibration. The emulator can be 7a Gaussian process, polynomial chaos expansion, or stochastic 8collocation. 9 10Topics:: 11Examples:: 12Theory:: 13Faq:: 14See_Also:: 15