Rapid Identification of Atmospheric Gaseous Pollutants Using Fourier-Transform Infrared Spectroscopy Combined with Independent Component Analysis

Table 5

The number of iterations and running time of FastICA algorithm.

Spectra type	No. of groups	Data points	Iteration number	Average	Running time (s)	Average (s)
Laboratory obtained	1	6831	872	630	0.2631	0.1727
	2		580		0.1603
	3		436		0.0947
Actual atmosphere	1	830	121	112	0.0314	0.02954
	2		103		0.0276