最近邻搜索是数据库最基础的算法之一,本书详述了R树以及最近邻搜索的算法 Part I Fundamental Issues 1. SPATIAL DATABASE CONCEPTS 3 1 Introduction 3 2 Spatial Query Processing 4 3 Access Methods 6 4 Handling High-Dimensional Data 8 5 Spatial Data Support in Commercial Systems 9 6 Summary 10 7 Further Reading 11 2. THE R-TREE AND VARIATIO