Ranking | Keywords | (in)Degree centrality | Keywords | Node betweenness centrality | |
---|---|---|---|---|---|
1 | Urban | 0.305556 | Urban | 0.414629 | Degree centrality concentric |
2 | Regeneration | 0.208333 | Regeneration | 0.213257 | |
3 | Garbages | 0.152778 | Garbages | 0.189951 | |
4 | Ecology | 0.097222 | Development | 0.061773 | |
5 | Technology | 0.097222 | Seoul | 0.057417 | |
6 | Development | 0.097222 | Recycling | 0.057262 | |
7 | Disposal | 0.083333 | Disposal | 0.045937 | |
8 | Alternative energy | 0.083333 | Green space | 0.038615 | |
9 | Ministry of Environment | 0.069444 | Resources | 0.037559 | |
10 | Use | 0.069444 | Ministry of Environment | 0.036189 | |
11 | Green space | 0.069444 | Technology | 0.035145 | |
12 | Factory | 0.069444 | Alternative energy | 0.033973 | |
13 | Underground | 0.055556 | Ecology | 0.03243 | |
14 | Incineration | 0.055556 | Resident | 0.025479 | |
15 | Environmental pollution | 0.041667 | Underground | 0.020273 | |
16 | Local | 0.041667 | Propulsion | 0.018975 | Node betweenness centrality concentric |
17 | Recycling | 0.041667 | Foreign country | 0.018436 | |
18 | Type of business | 0.041667 | Local | 0.018033 | |
19 | System | 0.041667 | Culture | 0.01741 | |
20 | Facility | 0.041667 | Environmental | 0.016541 | |
21 | Installation | 0.041667 | Use | 0.01522 | |
22 | Seoul | 0.041667 | Apartment | 0.013807 | |
23 | Problem | 0.041667 | Administration | 0.013693 | |
24 | Science | 0.041667 | Rural | 0.012715 | |
25 | Space | 0.041667 | Installation | 0.012438 | |
26 | Environmental | 0.027778 | Construction | 0.011711 | |
27 | Propulsion | 0.027778 | Nationwide | 0.011541 | |
28 | Resident | 0.027778 | Facility | 0.007717 | |
29 | Nature | 0.027778 | Type of business | 0.006993 | |
30 | Foreign country | 0.027778 | Korea | 0.00654 | |
Centralization index | 27.025% | 39.902% |