Improving weather forecast skill through reduced precision data assimilation

A new approach for improving the accuracy of data assimilation, by trading numerical precision for ensemble size, is introduced. Data assimilation is inherently uncertain due to the use of noisy observations and imperfect models. Thus, the larger rounding errors incurred from reducing precision may...

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Podrobná bibliografie
Hlavní autoři: Hatfield, S, Subramanian, A, Palmer, T, Düben, P
Médium: Journal article
Vydáno: American Meteorological Society 2017