Table 3.

Fuzzy rules for the behaviour FIS

Rule	Input								Weight	Output
	Prev act	Curr act	Next act	Prev dur	Cur dur	Next dur	Alt change	Altitude IQR		Event activity
a)		Lying							0.5	Lying
a)		Walking							0.5	Walk
a)		Sitting							0.5	Sitting
a)		Standing							0.5	Standing
b)	Sitting		Sitting	Not Short	Not Short	Not Short			0.5	Sitting
c)	Sitting	Walking					Not Positive		0.75	Sitting
c)	Lying	Walking					Not Positive		0.75	Lying
d)		Sitting			Not Very Long			Very Positive	0.75	Standing
e)		Standing			Very Long				1	Sitting

The letters in the first column indicate the association between rule and the constraint, as listed in this section