219 search results - page 26 / 44 » Introduction to Logics for Databases and Information Systems |
DEXAW
2005
IEEE
15 years 3 months ago
2005
IEEE
Keywords, restricted vocabularies (RVs), thesauri, and catalogues are introduced leading up to discussion of the need for full ontologies to describe the full logical and relation...
DOLAP
2005
ACM
14 years 11 months ago
2005
ACM
Data warehouses and OLAP systems help to interactively analyze huge volume of data. This data, extracted from transactional databases, frequently contains spatial information whic...
109
Voted
CIKM
2010
Springer
14 years 7 months ago
2010
Springer
Schema merging is the process of consolidating multiple schemas into a unified view. The task becomes particularly challenging when the schemas are highly heterogeneous and autono...
91
Voted
ICEIS
2005
IEEE
15 years 3 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...
PE
2002
Springer
14 years 9 months ago
2002
Springer
The study presented in this paper is motivated by the performance analysis of response times in distributed information systems, where transactions are handled by iterative server...