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Table 3 Fuzzy rules for the behaviour FIS

From: Improving activity recognition using a wearable barometric pressure sensor in mobility-impaired stroke patients

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

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