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» Semantics of Database Transformations
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FASE
2008
Springer
13 years 12 months ago
Translating Model Simulators to Analysis Models
We present a novel approach for the automatic generation of model-to-model transformations given a description of the operational semantics of the source language by means of graph...
Juan de Lara, Hans Vangheluwe
DEDUCTIVE
1996
105views Database» more  DEDUCTIVE 1996»
13 years 11 months ago
Stable Semantics of Temporal Deductive Databases
We de ne a preferential semantics based on stable generated models for a very general class of temporal deductive databases. We allow two kinds of temporal information to be repre...
Heinrich Herre, Gerd Wagner
INTEROP
1999
Springer
126views GIS» more  INTEROP 1999»
14 years 2 months ago
Identifying Semantically Similar Elements in Heterogeneous Spatial Databases Using Predicate Logic Expressions
For data to be successfully integrated, semantically similar database elements must be identified as candidates for merging. However, there may be significant differences between ...
Kristin Stock, David Pullar
CORR
2008
Springer
107views Education» more  CORR 2008»
13 years 10 months ago
Semantics and Evaluation of Top-k Queries in Probabilistic Databases
Abstract. We study here fundamental issues involved in top-k query evaluation in probabilistic databases. We consider simple probabilistic databases in which probabilities are asso...
Xi Zhang, Jan Chomicki
ADBIS
2010
Springer
237views Database» more  ADBIS 2010»
13 years 11 months ago
Graph Object Oriented Database for Semantic Image Retrieval
This paper presents a new method for image retrieval using a graph object oriented database for processing the information extracted from the image through the segmentation process...
Eugen Ganea, Marius Brezovan