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

Table 3

Quality evaluation of BPEL using WSET.

Transitions	𝑇0	𝑇1	𝑇2	𝑇3	𝑇4	𝑇5	𝑇6	𝑇7	𝑇8	𝑇9	𝑇10
Minimum Time	10	2	6	5	6	5	6	8	2	5	2
Maximum Time	30	4	10	10	12	14	10	14	4	8	4
Commitment ratio	100	100	99	99	98	99	97	99	99	99	100
Strength of fault tolerance	100	100	99	100	100	100	100	99	100	99	100
Strength of authorization method	100	100	99	99	99	99	99	98	100	99	100
Strength of authentication method	100	100	98	99	99	99	98	98	100	99	100
Strength of cryptography	100	100	99	99	99	99	98	98	100	99	100
The ratio of being at hand (Usability ratio)	100	99	99	99	99	99	99	99	99	99	99
OR split probability of firings						30-70
Size of transitions 𝑇1 to 𝑇10						10
Final time						20000
Maintainability						97.34
Reliability						92.88
Security						88.01
Availability						81.48
Dependability						89.93
Performance						50.72 (units of time)