A Neural Network Model of Smart Aging Combining Family Structure Change Factors

Table 2

Evaluation indexes of information service quality of wise senior citizens.

Evaluation number	Evaluation dimension	First-level evaluation index	Second-level evaluation index
1	Information service ontology	Information characteristics	B1
2		Service features	B2
3	Information person	Information service subject	B3
4		Information service users	B4
5	Information technology	Technology platform	B5
6		Technical products	B6
7	Information environment	Internal environment	B7
8		External environment	B8