Research Article

OPTCLOUD: An Optimal Cloud Service Selection Framework Using QoS Correlation Lens

Table 10

Principal component score of coefficient correlation matrix.

QoS attributes1st2nd3rd

Q1−0.260.14750.6426
Q20.481−0.28650.0331
Q3−0.1034−0.38290.5942
Q40.4725−0.2914−0.0405
Q5−0.4101−0.3088−0.2756
Q60.3217−0.40650.1751
Q7−0.3358−0.42310.1033
Q8−0.2875−0.4744−0.3376