How to Construct Spatio-Temporal Ontologies for U-City Contents

Autor: Chang-Hee Kwon, Rae-Hoon Park, Hyung-Goog Yoon, Bang-Hyun Nah
Rok vydání: 2010
Předmět:
Zdroj: Journal of the Korea Academia-Industrial cooperation Society. 11:2632-2637
ISSN: 1975-4701
DOI: 10.5762/kais.2010.11.7.2632
Popis: Information in UbiComp Environment are transformed to knowledge by relationship in a spatio-temporal location, and then became intelligent contents with task procedures or application models. The entities in U-City has lots of relationships. It is important in U-City contents to provide intelligent and personalized response to meet the intention of users. We extend the spatial ontology model of SPIRIT to other domain. Domain ontologies are consist of type, relation, and instance ontologies. When the relationship model by shared concepts are not defined, we used the spatio-temporal events to find relationships. So we proposed the methods to recommend semantically related terms, not syntactically.
Databáze: OpenAIRE