Review Article

Influence of Accessibility on Land Use and Landscape Pattern Based on Mapping Knowledge Domains: Review and Implications

Table 2

Statistics on high-frequency keywords.

KeywordsFrequencyCentralityaYear

land use change610.182003
pattern520.172000
urbanization470.122004
driving force410.082009
china400.122008
land use370.12006
city370.062003
growth350.162006
dynamics340.062002
gi310.162004
impact290.052009
model290.122004
fragmentation260.12002
expansion240.052013
region240.042007
landscape230.032005
cover change230.042004
accessibility220.032005
road210.072007
urban growth210.062013
logistic regression200.022007
deforestation200.172000
landscape pattern180.072004
area160.052009
land cover change130.022007
cellular automata120.032016
urban expansion120.042016
transportation120.042013
conservation120.112007
landscape metrics120.012006
united states110.062005
landscape change110.012005
remote sensing1102013
biodiversity100.022014
density90.062000
scale90.022002
determinant90.072016
ecology80.012014
metropolitan area802015
management80.042013

aBetweenness centrality of a node, which captures the number of times the node is included in the shortest paths of any pair of nodes in the keyword network. The larger the value of betweenness centrality, the higher the influence of one specific keyword [49].