AAA는 시, 군, 구간의 통행 흐름을 토대로 연결정도중심성, 고유벡터중심성, 보나시치베타중심성을 분석하였다.
AAA analyzed the connection degree centrality, the eigenvectors centrality, and the Bonashichi beta centrality, based on the flow of traffic between cities, counties, and districts.