Artificial Intelligence 1 COVID-19 1 D, Training Data Set 1 Foreign Tourist Arrivals 1 Journal Article 1 N, Dataset of Labels 1 RM, Input dataset of M number, where M is a finite real number mehr ... Random forest model 1 Tourism industry 1 ht, base regressor of t number of training data points 1 i,j, finite real numbers 1 xi, x1, x2, x3…….. where xi is a input dataset 1 yi, y1, y2, y3……. where yi is a output dataset label 1 weniger ...