1. A Location Aware Mobile Tourist Guide Selecting and Interpreting Sights and Services by Context Matching;Ten Hagen,2005
2. A Virtual Travel Agent System for M-Tourism with Semantic Web Service Based Design and Implementation;Yueh,2007
3. Ontological Model of Multi-Source Smart Space Content for Use in Cultural Heritage Trip Planning;Kulakov,2015
4. Intelligent tourism recommender systems: A survey