An efficient two-stage Markov chain Monte Carlo method for dynamic data integration uri icon

abstract

  • In this paper, we use a twostage Markov chain Monte Carlo (MCMC) method for subsurface characterization that employs coarsescale models. The purpose of the proposed method is to increase the acceptance rate of MCMC by using inexpensive coarsescale runs based on singlephase upscaling. Numerical results demonstrate that our approach leads to a severalfold increase in the acceptance rate and provides a practical approach to uncertainty quantification during subsurface characterization.

published proceedings

  • WATER RESOURCES RESEARCH

author list (cited authors)

  • Efendiev, Y., Datta-Gupta, A., Ginting, V., Ma, X., & Mallick, B.

citation count

  • 104

complete list of authors

  • Efendiev, Y||Datta-Gupta, A||Ginting, V||Ma, X||Mallick, B

publication date

  • December 2005