Sciweavers

5130 search results - page 357 / 1026
» Constraint Query Languages
Sort
View
DAGSTUHL
1997
15 years 8 months ago
Querying the Uncertain Position of Moving Objects
In this paper we propose a data model for representing moving objects with uncertain positions in database systems. It is called the Moving Objects Spatio-Temporal (MOST) data mod...
A. Prasad Sistla, Ouri Wolfson, Sam Chamberlain, S...
COLING
1992
15 years 7 months ago
Multimodal Database Query
The paper proposes a multimodal interface for a real sales database application. We show how natural language processing may be integrated with a visual, direct manipulation metho...
Nicholas J. Haddock
ECMDAFA
2006
Springer
104views Hardware» more  ECMDAFA 2006»
15 years 10 months ago
The Epsilon Object Language (EOL)
Model-Driven Development requires model management languages and tools for supporting model operations such as editing, consistency checking, and transformation. At the core of the...
Dimitrios S. Kolovos, Richard F. Paige, Fiona Pola...
KRDB
1996
123views Database» more  KRDB 1996»
15 years 8 months ago
Flexible Query-Answering Systems Modelled in Metalogic Programming
Metaprogramming adds new expressive power to logic programming which can be advantageous to transfer to the field of deductive databases. We propose metaprogramming as a way to mo...
Troels Andreasen, Henning Christiansen
DKE
2007
101views more  DKE 2007»
15 years 6 months ago
Parameterized pattern queries
We introduce parameterized pattern queries as a new paradigm to extend traditional pattern expressions over sequence databases. A parameterized pattern is essentially a string mad...
Cédric du Mouza, Philippe Rigaux, Michel Sc...