Research output: Contribution to Journal/Magazine › Journal article
Research output: Contribution to Journal/Magazine › Journal article
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TY - JOUR
T1 - The future of distributed models: model calibration and uncertainty prediction.
AU - Beven, Keith J.
AU - Binley, Andrew M.
PY - 1992
Y1 - 1992
N2 - This paper describes a methodology for calibration and uncertainty estimation of distributed models based on generalized likelihood measures. The GLUE procedure works with multiple sets of parameter values and allows that, within the limitations of a given model structure and errors in boundary conditions and field observations, different sets of values may be equally likely as simulators of a catchment. Procedures for incorporating different types of observations into the calibration; Bayesian updating of likelihood values and evaluating the value of additional observations to the calibration process are described. The procedure is computationally intensive but has been implemented on a local parallel processing computer.
AB - This paper describes a methodology for calibration and uncertainty estimation of distributed models based on generalized likelihood measures. The GLUE procedure works with multiple sets of parameter values and allows that, within the limitations of a given model structure and errors in boundary conditions and field observations, different sets of values may be equally likely as simulators of a catchment. Procedures for incorporating different types of observations into the calibration; Bayesian updating of likelihood values and evaluating the value of additional observations to the calibration process are described. The procedure is computationally intensive but has been implemented on a local parallel processing computer.
KW - drainage basins
KW - digital simulation
KW - methods
KW - errors
KW - boundary conditions
KW - calibration
KW - observations
KW - hydrographs
KW - storms
KW - case studies
KW - Wales
KW - Uncertainty
KW - Likelihood ratio
KW - Updating
KW - Bayes decision
KW - Parameter estimation
KW - United Kingdom
KW - Europe
U2 - 10.1002/hyp.3360060305
DO - 10.1002/hyp.3360060305
M3 - Journal article
VL - 6
SP - 279
EP - 298
JO - Hydrological Processes
JF - Hydrological Processes
SN - 1099-1085
IS - 3
ER -