期刊名称:ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
印刷版ISSN:2194-9042
电子版ISSN:2194-9050
出版年度:2010
卷号:XXXVIII - Part 2
页码:15-20
出版社:Copernicus Publications
摘要:Many geospatial science subdisciplines analyze variables that vary over both space and time. The space-time autoregressive (STAR) model is one specification formulated to describe such data. This paper summarizes STAR specifications that parallel geostatistical model specifications commonly used to describe space-time variation, with the goal of establishing synergies between these two modeling approaches. Resulting expressions for space-time correlograms derived from 1 st -order STAR models are solved numerically, and then linked to appropriate space-time semivariogram models
关键词:additive semi-variogram; autoregressive model; multiplicative semi-variogram; space; space-time; STAR; time