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Advances, Systems and Applications

Journal of Cloud Computing Cover Image

Table 2 Guard functions of performance model

From: Analyzing the availability and performance of an e-health system integrated with edge, fog and cloud infrastructures

Transition Guard function
ET1 #Sensor_up>0
ET2 #Cloud_up>0
ET3 #Cloud_up>0
ET4 #Fog_up>0
IT1 (#scenario=1)AND(#Microcontroller_ON>0)AND(#Fog_ON>0)
IT2 (#scenario=2)AND(#Microcontroller_ON>0)
IT3 (#scenario=3)AND(#Microcontroller_ON>0)