Filling gaps of black-sky surface albedo of the Arctic sea ice using gradient boosting and brightness temperature data

Emmihenna Jääskeläinen,Terhikki Manninen,Janne Hakkarainen,Johanna Tamminen

International Journal of Applied Earth Observation and Geoinformation（2022）

引用 5|浏览10

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摘要

•A new method to fill missing surface albedo data over the Arctic sea ice is presented.•Gradient boosting based albedo estimates outperform alternative estimates.•Microwave based data are shown to be a useful additional model input.

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关键词

Surface albedo,Machine learning,Gradient boosting,Gap filling

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