A New Classification Method of Infrasound Events Using Hilbert-Huang Transform and Support Vector Machine

Table 2

Infrasound classes used for training and testing.

Class number	1	2	3
Event	Earthquake	Tsunami	Volcano
Number of vectors (total of 139)	45	50	44
Number of vectors used for training (total of 105)	35	35	35
Number of vectors used for testing (total of 34)	10	15	9