“…Table 2 shows the top ten cruise ports in ACSN with the largest degree centrality values. Singapore is the most connected port with the largest number of links,42, followed by Yokohama (28), Hong Kong (28), Shanghai (26), Kagoshima (26), Osaka (24), Ho Chi Minh City (24), Hiroshima (23), Darwin (22), Benoa (20), Busan (19), Keelung (19), Cairns (18), Nagasaki (18), Kochi (18) and Komodo Island (17). These ports also have the highest in-and out-degree centrality values.…”