39 search results - page 8 / 8 » Hierarchies in a multidimensional model: From conceptual mod... |
ICEIS
2005
IEEE
13 years 12 months ago
2005
IEEE
Abstract: Interoperability for information systems remains a challenge both at the semantic and organisational levels. The original three-level architecture for local databases nee...
FOMI
2009
13 years 4 months ago
2009
Abstract. The paper presents the preliminary version of Ontobella - a domain ontology of beliefs. The philosophical assumptions of this system are taken from the philosophy of Roma...
ICTAI
2008
IEEE
14 years 21 days ago
2008
IEEE
Ontologies are a well-motivated formal representation to model knowledge needed to extract and encode data from text. Yet, their tight integration with Information Extraction (IE)...
ICDM
2006
IEEE
14 years 9 days ago
2006
IEEE
Due to their capability for expressing semantics and relationships among data objects, semi-structured documents have become a common way of representing domain knowledge. Compari...