TY - CPAPER KW - Cultural events KW - Cultural heritages KW - Empirical evaluations KW - Filtering KW - First order logic KW - Geographical area KW - Grain size KW - Intelligent systems KW - Knowledge base KW - Knowledge based systems KW - Logical programming KW - Recommender systems KW - Space-time relation KW - Systems analysis KW - Theoretical models KW - Transitive closure AU - P. Di Bitonto AU - F. Di Tria AU - M. Laterza AU - T. Roselli AU - V. Rossano AU - F. Tangorra AB - A challenge in the recommender systems currently available for the tourism domain is how to suggest tourist itineraries in a specific geographical area (city or region). The proposed theoretical model allows items of intangible cultural heritage (events) such as processions, festivals, special markets, etc. to be characterized and correlated. The model features both a set of functions characterizing the events and a space-time relation that defines whether two events are correlated. The model allows itineraries to be constructed by computing the transitive closure of the space-time relation on the set of events. It can be used to construct itineraries at different grain sizes. This capacity makes the model scalable and easily applicable in the development of several applications. It has been implemented in a first order logic knowledge base in order to make an empirical evaluation of the model. C2 - Proc. Int. Conf. Intelligent Syst. Des. Appl., ISDA CY - Cairo DO - 10.1109/ISDA.2010.5687061 LA - English N1 - Journal Abbreviation: Proc. Int. Conf. Intelligent Syst. Des. Appl., ISDA N2 - A challenge in the recommender systems currently available for the tourism domain is how to suggest tourist itineraries in a specific geographical area (city or region). The proposed theoretical model allows items of intangible cultural heritage (events) such as processions, festivals, special markets, etc. to be characterized and correlated. The model features both a set of functions characterizing the events and a space-time relation that defines whether two events are correlated. The model allows itineraries to be constructed by computing the transitive closure of the space-time relation on the set of events. It can be used to construct itineraries at different grain sizes. This capacity makes the model scalable and easily applicable in the development of several applications. It has been implemented in a first order logic knowledge base in order to make an empirical evaluation of the model. PP - Cairo PY - 2010 SN - 9781424481354 (ISBN) SP - 971 EP - 976 TI - A model for generating tourist itineraries UR - https://www.scopus.com/inward/record.uri?eid=2-s2.0-79851495859&doi=10.1109%2fISDA.2010.5687061&partnerID=40&md5=eb915cef274f0db6d9f871509d59d69e ER -