A Robust Service Selection Method Based on Uncertain QoS

Table 6

The global QoS of three selected composite services.

Methods	Composite; service (CS)	Atomic; services	User ID	1	2	3	4	5	6	7	8	9	10
RO	A	5, 20, 26, 33	Response time	1.51	1.517	0.956	0.92	0.989	1.361	1.582	1.001	1.469	1.004
			Throughput	4.878	6.369	9.049	8.13	8.583	6.172	4.538	8.474	6.355	7.272
LP	B	6, 16, 23, 31	Response time	4.011	2.727	1.268	1.109	1.677	2.386	2.053	1.649	2.355	1.074
			Throughput	1.066	1.809	5.181	4.672	2.702	1.915	2.929	2.832	2.057	5.665
URTLP	C	4, 20, 24, 33	Response time	1.536	1.525	0.959	0.94	0.993	4.504	1.527	1.009	1.467	1.013
			Throughput	4.962	6.153	9.09	8.032	8.474	0.614	4.538	8.51	6.355	7.194