序号 | 关键词 | 频次 | 中心度 | 序号 | 关键词 | 频次 | 中心度 |
1 | data security | 190 | 0.47 | 16 | Internet of thing | 20 | 0.02 |
2 | system | 51 | 0.12 | 17 | Access control | 19 | 0.13 |
3 | model | 45 | 0.11 | 18 | technology | 1 9 | 0.05 |
4 | management | 44 | 0.06 | 19 | thing | 1 8 | 0.04 |
5 | internet | 44 | 0.03 | 20 | network | 18 | 0.03 |
6 | framework | 34 | 0.10 | 21 | risk | 17 | 0.07 |
7 | Cloud computing | 33 | 0.08 | 22 | policy | 16 | 0.07 |
8 | scheme | 30 | 0.04 | 23 | adoption | 15 | 0.11 |
9 | challenge | 28 | 0.08 | 24 | Machine learning | 14 | 0.05 |
10 | security | 27 | 0.04 | 25 | effcient | 14 | 0.02 |
11 | privacy | 26 | 0.10 | 26 | design | 13 | 0.00 |
12 | information | 25 | 0.10 | 27 | performance | 13 | 0.04 |
13 | impact | 25 | 0.14 | 28 | Cyber security | 13 | 0.04 |
14 | Big data | 24 | 0.04 | 29 | Data protection | 12 | 0.05 |
15 | algorithm | 22 | 0.05 | 30 | Data privacy | 12 | 0.05 |