Classification of Building Damage Triggered by Earthquakes Using Decision Tree

Table 2

Quantitative analysis of the results of the building damage classification.

Study areas	Types of building damage	Ground truth	Correct number	Wrong number
Yuxi village	Basically intact	46	46	0
	Slightly damaged	43	43	0
	Partially collapsed	33	33	0
	Completely collapsed	3	3	0
Zhoujiawan village	Basically intact	225	214	11
	Partially collapsed	179	171	8
	Completely collapsed	173	164	9