Gaussian process emulation

54 mins 12 secs,  207.30 MB,  iPod Video  480x270,  29.97 fps,  44100 Hz,  522.21 kbits/sec
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Description: O'Hagan, T (University of Sheffield)
Thursday 11th January 2018 - 10:00 to 11:00
 
Created: 2018-01-15 15:05
Collection: Uncertainty quantification for complex systems: theory and methodologies
Publisher: Isaac Newton Institute
Copyright: O'Hagan, T
Language: eng (English)
Distribution: World     (downloadable)
Explicit content: No
Aspect Ratio: 16:9
Screencast: No
Bumper: UCS Default
Trailer: UCS Default
 
Abstract: Gaussian process (GP) emulators are a widely used tool in uncertainty quantification (UQ). This talk will define an emulator as a particular kind of surrogate model, then why GPs provide a tractable and flexible basis for constructing emulators, and set out some basic GP theory. There are a number of choices to be made in building a GP emulator, and these are discussed before going on to describe other uses of GPs in UQ and elsewhere.
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MP3 44100 Hz 249.79 kbits/sec 99.25 MB Listen Download
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