Table 1.

Types of connection and connecting probability in the antennal lobe neural network model

Source unit	Target unit	Connecting probability
LN–lateral inhibition	LN–lateral inhibition (belong to the same GL)	0
	LN–lateral inhibition (belong to different GL)	0.4
	Any LN–global inhibition	0.3
	PN–belong to the same GL	0
	PN–belong to different GL	0.5
LN–global inhibition	Any LN–lateral inhibition	0.4
	Any LN–global inhibition	0.1
	Any PN	0.3
PN	Any LN–lateral inhibition	0.4
	Any LN–global inhibition	0.4