Cluster Analysis Based on Spatial Feature Selecting in Spatial Data Mining

The method of cluster analysis is usually adopted in spatial data mining research, and this paper studies the theory of the two popular methods of cluster analysis, investigates the interesting ratio of 108 features and attributes in spatial database, uses these two methods respectively to analyze the statistics data and compare the two analysis to get the close results, at last, classifies the current spatial database contents into three grades, and makes the relevant classification data and classification topographic maps, consequently satisfies the needs of different departments.