ESTJ: An Expert System for Tourism in Jordan

An expert system for tourism in Jordan (ESTJ) was developed to recommend a suitable travel schedule that satisfies the tourist's interest. The system is useful for tourists, and tourism agencies to select the best package based on the proper time, budget, and preferences of required tourist places. The system was designed as a rule based expert system and implemented with a prolog language. The system was evaluated and tested with a specialist and the results concluded were up to the level of human expert.