Technoeconomic Assessment Based on Active Context-Knowledge Orchestration for Power Internet of Things

Table 6

The value of secondary index by using PCA.

Secondary index	Value
Ubiquitous perception ability	0.9154
Applications’ QoS guarantee	0.9512
Security protection ability	0.9397
Maintenance management ability	0.8991
Cost	0.8508
Direct benefits	0.7816
Indirect benefits	0.7007
Comprehensive index	0.6402