'Error statistics' diaporamas de présentation

Best Linear Unbiased Estimate

Validation Olivier Talagrand WMO Workshop on 4D-Var and Ensemble Kalman Filter Intercomparisons Buenos Aires, Argentina 13 November 2008.

1k views • 59 slides

Variational data assimilation and forecast error statistics

358 views • 21 slides

Hybrid Variational/Ensemble Data Assimilation

443 views • 20 slides

VI. Evaluate Model Fit

VI. Evaluate Model Fit. Basic questions that modelers must address are: How well does the model fit the data? Do changes to a model, such as reparameterization, actually improve the model fit? What aspects of the model or data need to be changed to improve model fit?

352 views • 14 slides

FSR and DIRAC

FSR and DIRAC. Information required in DIRAC. Currently all done by parsing the logfile T o o much dependent on message formats Analyse of application performance In case of failure, identify where it happened Extract information for bookkeeping Files processed successfully

204 views • 6 slides