Bayesian Hierarchical Models to Augment the Mediterranean Forecast System

Abstract

The overall project goal has been to test the feasibility and practicality of Bayesian Hierarchical Model (BHM) methods in aspects of the Mediterranean Forecast System (MFS); an operational ocean data assimilation and forecast system. Three main objectives have been pursued in support of the project goal. They are: 1. a surface wind BHM (MFS-Wind-BHM) to drive ensemble ocean data assimilation and forecasts in MFS;LONG-TERM GOALS The overall project goal has been to test the feasibility and practicality of Bayesian Hierarchical Model (BHM) methods in aspects of the Mediterranean Forecast System (MFS); an operational ocean data assimilation and forecast system. Three main objectives have been pursued in support of the project goal. They are: 1. a surface wind BHM (MFS-Wind-BHM) to drive ensemble ocean data assimilation and forecasts in MFS; 2. a time- and depth-dependent background error covariance BHM (MFS-Error-BHM) to evolve the background error covariance matrix in 13 sub-regions of the MFS forecast domain; and 3. a BHM to demonstrate super-ensemble forecast capabilities (MFS-SuperEnsemble-BHM) for ocean applications.

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Document Details

Document Type
Technical Report
Publication Date
Sep 30, 2010
Accession Number
ADA542751

Entities

People

  • Christopher K. Wikle
  • Emanuele Di Lorenzo
  • L. M. Berliner
  • Ralph F. Milliff

Tags

Communities of Interest

  • Materials and Manufacturing Processes

DTIC Thesaurus Topics

  • Applied Mathematics
  • Assimilation
  • Atmospheric Sciences
  • Bayesian Networks
  • Climate Change
  • Computational Science
  • Covariance
  • Mediterranean Sea
  • Models
  • Oceanography
  • Oceans
  • Operations Research
  • Physical Oceanography
  • Probabilistic Models
  • Probability
  • Probability Distributions
  • Statistics

Fields of Study

  • Environmental science

Readers

  • Adaptive Control and Estimation with Uncertainty in Dynamic Systems.
  • Ocean-Atmosphere Mesoscale Modeling, Data Assimilation, and Flux Boundary Layers

Technology Areas

  • AI & ML