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Patrick Walsh
US EPA: National Center for Environmental Economics
自 2012 起处于活动状态
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InvSWM_F(xcoord,ycoord,lower,upper,RowStdOpt)
Creates an inverse-distance SWM, from X and Y coords.Can be used on very large datasets
9 years 前 | 1 次下载 |
已提交
Nearest Neighbor Spatial Weights Matrix
uses x,y coordinates to produce one of several types of nearest-neighbor spatial weight matrix.
11 years 前 | 1 次下载 |
已提交
Distance Based Spatial Weights Matrix, condition on time
Creates either an inverse distance or distance-based SWM, which also excludes neighbors by date.
11 years 前 | 1 次下载 |