工学 空间数据模型 释 spatial data model 空间数据模型 地理信息系统（GIS）中空间数据组织的概念和方法。反映现实世界中空间实体及其相互之间的联系，是描述GIS空间数据组织和进行空间数据库设计的理论基础。
数据库 数据库理论 释文 spatial data model 空间数据模型
- nonparametric bootstrap
- nonparametric confidence region
- nonparametric control chart
- nonparametric estimation
- nonparametric hypothesis
- nonparametric hypothesis testing
- non parametric hypothesis test problem
- non-parametric hypothesis test problem
- nonparametric hypothesis test problem
- non-parametric identification
- nonparametric inference
- nonparametric matrix
- non-parametric method
- nonparametric method
- nonparametric models
- nonparametric problem
- nonparametric regression
- nonparametric regression model
- nonparametric representation
- non-parametric statistics
- nonparametric statistics
- Non-parametric Test
- nonparametric test
- nonparametric theory
- nonparametric tolerance limit