Research Article

QoS Measurement of Workflow-Based Web Service Compositions Using Colored Petri Net

Table 2

Quality evaluation of PPM using WSET.

TransitionMinimum TimeMaximum TimeStrength of fault toleranceStrength of authorization methodStrength of authentication methodStrength of cryptography

28100100100100
48999998100
3699100100100
121698999999
101897999999
81397989899
81599989999
36100100100100
2499100100100

PICK split probability of firings30-10-20-80
Size of transitions to 10
Final time5000
Maintainability95.50%
Security94.35%
Performance30.53 (units of time)