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Title: Approximation and error estimation in high dimensional space for stochastic collocation methods on arbitrary sparse samples

Conference ·
OSTI ID:1041437

We have develop a fast method that can capture piecewise smooth functions in high dimensions with high order and low computational cost. This method can be used for both approximation and error estimation of stochastic simulations where the computations can either be guided or come from a legacy database.

Research Organization:
Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States). National Center for Computational Sciences (NCCS)
Sponsoring Organization:
USDOE Office of Science (SC)
DOE Contract Number:
DE-AC05-00OR22725
OSTI ID:
1041437
Resource Relation:
Conference: Exascale Research Conference, Portland, OR, USA, 20120416, 20120416
Country of Publication:
United States
Language:
English