What the collapse of the ensemble Kalman filter tells us about particle filters

The ensemble Kalman filter (EnKF) is a reliable data assimilation tool for high-dimensional meteorological problems. On the other hand, the EnKF can be interpreted as a particle filter, and particle filters (PF) collapse in high-dimensional problems. We explain that these seemingly contradictory sta...

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Bibliographic Details
Main Authors: Morzfeld, Matthias, Hodyss, Daniel, Snyder, Chris
Other Authors: Univ Arizona, Dept Math
Language:en
Published: TAYLOR & FRANCIS LTD 2017
Subjects:
Online Access:http://hdl.handle.net/10150/623125
http://arizona.openrepository.com/arizona/handle/10150/623125