Keyphrases
Natural Cities
100%
Hierarchical Spatial Structure
100%
Country Comparison
100%
Hierarchical Structure
66%
Scaling Properties
66%
Economic Factors
33%
Property Structure
33%
Power-law Distribution
33%
European Countries
33%
Road Network
33%
Number of Blocks
33%
Road Segment
33%
Large Cities
33%
Gross Domestic Product
33%
Small Media
33%
Megacity
33%
Similarity Degree
33%
Small Cities
33%
City Size
33%
Division Rules
33%
Head-tail
33%
Economic System
33%
Degree of Stability
33%
Heavy-tailed Distribution
33%
City Size Distribution
33%
Blocking Factor
33%
Medium-sized Cities
33%
Two-tier Structure
33%
Correlation Coefficient Value
33%
Engineering
Road Network
100%
Road
100%
Spatial Structure
100%
Similarities
100%
Simple Model
100%
Functional Unit
100%
Mathematics
Scaling Property
100%
correlation coefficient ρ
50%
Heavy-Tailed Distribution
50%
Simple Model
50%
Power Law Distribution
50%
Economics, Econometrics and Finance
City Size
100%
Road Network
50%
Megacity
50%
Correlation Coefficient
50%
Agricultural and Biological Sciences