243 search results - page 18 / 49 » An Algebra for Composing Ontologies |
GEOS
2005
Springer
14 years 2 months ago
2005
Springer
This paper analyses reported difficulties in spatial data retrieval from Internet portals, based on results from an empirical survey. The analysis reveals the problems which cause ...
ADBIS
2006
Springer
14 years 2 months ago
2006
Springer
Abstract. Huge amounts of digital visual content are currently available, thus placing a demand for advanced multimedia search engines. The contribution of this paper is the presen...
CAISE
2006
Springer
14 years 6 days ago
2006
Springer
Abstract. The term of a "process" is used in Software Engineering (SE) theories and practices in many different ways, which cause confusion. In this paper we will firstly...
DNA
2009
Springer
14 years 3 months ago
2009
Springer
Process algebras are widely used for defining the formal semantics of concurrent communicating processes. In process algebra, concurrent processes can be specified to execute di...
ICDE
2009
IEEE
14 years 3 months ago
2009
IEEE
— A spreadsheet-like “direct manipulation” interface is more intuitive for many non-technical database users compared to traditional alternatives, such as visual query builde...