Table 3.
The evolution trends of top 20 keywords on urban resilience research.
| Category | Frequency | ||||
|---|---|---|---|---|---|
| 1993–2004 | 2005–2010 | 2011–2013 | 2014–2016 | 1993–2016 | |
| city | 1 | 11 | 40 | 60 | 112 |
| resilience | 1 | 11 | 30 | 69 | 111 |
| adaptation | 0 | 7 | 21 | 37 | 65 |
| climate change | 0 | 9 | 21 | 32 | 62 |
| management | 2 | 4 | 9 | 26 | 41 |
| biodiversity | 2 | 5 | 8 | 20 | 35 |
| vulnerability | 0 | 7 | 10 | 16 | 33 |
| systems | 2 | 4 | 7 | 15 | 28 |
| ecosystem services | 0 | 2 | 10 | 16 | 28 |
| communities | 1 | 3 | 8 | 16 | 28 |
| sustainability | 0 | 2 | 10 | 14 | 26 |
| risk | 0 | 5 | 6 | 13 | 24 |
| social-ecological systems | 0 | 3 | 12 | 7 | 22 |
| governance | 0 | 2 | 6 | 13 | 21 |
| policy | 0 | 1 | 2 | 16 | 19 |
| urbanization | 0 | 3 | 7 | 9 | 19 |
| perspective | 1 | 0 | 8 | 6 | 15 |
| land use | 0 | 2 | 3 | 9 | 14 |
| conservation | 2 | 4 | 4 | 3 | 13 |
| united states | 0 | 0 | 5 | 6 | 11 |