Particle Swarm Optimization-Based Support Vector Regression for Tourist Arrivals Forecasting

Figure 5

Monthly tourist arrivals from January 2006 to December 2016 from (a) Japan, (b) Hong Kong and Macao, (c) South Korea, (d) the United States, and (e) the total number.

(a)

(b)

(c)

(d)

(e)