39 search results - page 8 / 8 » Hierarchies in a multidimensional model: From conceptual mod... |
ICEIS
2005
IEEE
13 years 11 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 3 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 1 hour 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
13 years 11 months 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...