Serial number

Key words

Frequency

Degree centrality

1

S & T innovation

1685

61

2

mechanism of innovation

172

13

3

innovation-driven development

14

11

4

industrial structure

12

10

5

synergetic development

22

9

6

innovative country

13

9

7

S & T finance

44

8

8

innovation-driven development strategy

32

8

9

innovation performance

16

8

10

research input

8

8