Table 2 K-core network evaluation parameters for different cargo transport modes.
From: Spatial evolution of international air cargo network connectivity in China: 1996–2019
Year | Freighter routes | Bellyhold cargo routes | All routes | ||||||
|---|---|---|---|---|---|---|---|---|---|
K-value | No. of K-core nodes | No. of K-core edges | K-value | No. of K-core nodes | No. of K-core edges | K-value | No. of K-core nodes | No. of K-core edges | |
1996 | 3 | 30 | 79 | 2 | 45 | 120 | 3 | 123 | 182 |
2002 | 3 | 48 | 148 | 6 | 116 | 480 | 6 | 163 | 694 |
2008 | 5 | 88 | 364 | 6 | 226 | 872 | 7 | 226 | 1188 |
2014 | 5 | 95 | 402 | 8 | 208 | 1194 | 10 | 380 | 2300 |
2019 | 5 | 93 | 450 | 15 | 309 | 3292 | 15 | 322 | 3482 |
