A fast two part direct sampling method based on interpolation

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Hexiang Bai, Minhu Yang, Grégoire Mariéthoz

Published: 01 Jan 2023, Last Modified: 23 Jul 2025Comput. Geosci. 2023EveryoneRevisionsBibTeXCC BY-SA 4.0
Abstract: Highlights•The use of a mixed sparse part for capture large scale structure of information.•Integration interpolation with direct sampling under the independent assumption.•Saving at most 90% cost compared with direct sampling for 3D categorical variables.