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Regularized Logistic Models for Probabilistic Forecasting and Diagnostics
Publisher: American Meteorological Society
Abstract: Logistic models are studied as a tool to convert dynamical forecast information (deterministic and ensemble) into probability forecasts. A logistic model is obtained by setting the logarithmic odds ratio equal to a linear ...
Some Remarks on the Reliability of Categorical Probability Forecasts
Publisher: American Meteorological Society
Abstract: Studies on forecast evaluation often rely on estimating limiting observed frequencies conditioned on specific forecast probabilities (the reliability diagram or calibration function). Obviously, statistical estimates of ...
Scoring Probabilistic Forecasts: The Importance of Being Proper
Publisher: American Meteorological Society
Abstract: Questions remain regarding how the skill of operational probabilistic forecasts is most usefully evaluated or compared, even though probability forecasts have been a long-standing aim in meteorological forecasting. This ...
Increasing the Reliability of Reliability Diagrams
Publisher: American Meteorological Society
Abstract: The reliability diagram is a common diagnostic graph used to summarize and evaluate probabilistic forecasts. Its strengths lie in the ease with which it is produced and the transparency of its definition. While visually ...
Comments on “Conditional Exceedance Probabilities”
Publisher: American Meteorological Society
Abstract: n a recent paper, Mason et al. propose a reliability test of ensemble forecasts for a continuous, scalar verification. As noted in the paper, the test relies on a very specific interpretation of ensembles, namely, that the ...
Rank Histograms of Stratified Monte Carlo Ensembles
Publisher: American Meteorological Society
Abstract: he application of forecast ensembles to probabilistic weather prediction has spurred considerable interest in their evaluation. Such ensembles are commonly interpreted as Monte Carlo ensembles meaning that the ensemble ...
The Signal-to-Noise Paradox in Climate Forecasts: Revisiting Our Understanding and Identifying Future Priorities
Publisher: American Meteorological Society