关键词

频次

中心性

年份

关键词

1

82

0.22

2008

electronic government

2

63

0.19

2010

adoption

3

41

0.11

2008

information technology

4

39

0.12

2010

user acceptance

5

37

0.07

2010

trust

6

35

0.12

2011

model

7

25

0.09

2010

technology

8

23

0.05

2008

determinants

9

23

0.07

2008

acceptance

10

21

0.07

2015

services

11

18

0.02

2011

information

12

16

0.1

2009

framework

13

16

0.04

2015

mclean model

14

16

0.05

2009

e government

15

15

0.06

2008

information systems success