与传统的基于分层的数据组织方式相比,基于特征的空间数据组织方式更符合人们认识和分析现实世界的模式,有利于完整而精确地描述地理现象。本文详细论述了基于特征的空间数据组织的相关概念,对基于特征的空间数据模型进行了探讨。
Compared to the traditional layer - based data organization, the feature - based data organization conforms to the model of human beings'observing and analyzing the geographical phenomena, and be favorable to express the real world holistically and accurately. This paper discussed the related conceptions of feature - based spatial data organization, and studied feature - based spatial data model.