Country-level census data are typically collected once every 10 years. However, conflict, migration, urbanization, and natural disasters can cause rapid shifts in local population patters. This study uses Sri Lankan data to demonstrate the feasibility of a bottom-up method that combines household survey data with contemporaneous satellite imagery to track frequent changes in local population density. A Poisson regression model based on indicators...
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详细
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2019/03/12
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工作文件（编号系列）
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135265
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1
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1
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2019/03/13
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Disclosed
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Estimating Small Area Population Density Using Survey Data and Satellite Imagery : An Application to Sri Lanka
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Population Density