A QoS-Satisfied Prediction Model for Cloud-Service Composition Based on a Hidden Markov Model

Table 1

Comparison of prediction results.

Time	Actual value	Observation value	Error (%)
74	19.4	19.3995	0.003
76	18.7	18.7011	0.006
78	20	19.9994	0.003
80	19	19.001	0.005
82	20	19.9993	0.004
84	19.2	19.2008	0.004
86	19.9	19.8991	0.005
88	18.5	18.5011	0.006
90	19.5	19.4991	0.005
92	19.4	19.3986	0.007
94	20	19.999	0.005
96	19.5	19.4993	0.004
98	20	19.9991	0.005
100	19.3	19.2987	0.007