Patrick Walsh

US EPA: National Center for Environmental Economics

自 2012 起处于活动状态

Followers: 0 Following: 0

消息

统计学

Feeds

已提交

InvSWM_F(xcoord,ycoord,lower,upper,RowStdOpt)
Creates an inverse-distance SWM, from X and Y coords.Can be used on very large datasets

10 years 前 | 1 次下载 |

已提交

normbig(SW)
Standardizes a large spatial weights matrix

10 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.

12 years 前 | 3 次下载 |