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» The Case for Grounding Databases
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ADC
2005
Springer
114views Database» more  ADC 2005»
15 years 12 months ago
Optimization of Relational Preference Queries
The design and implementation of advanced personalized database applications requires a preference-driven approach. Representing preferences as strict partial orders is a good cho...
Bernd Hafenrichter, Werner Kießling
CAISE
2005
Springer
15 years 12 months ago
Query Processing Using Ontologies
Abstract. Recently, the database and AI research communities have paid increased attention to ontologies. The main motivating reason is that ontologies promise solutions for comple...
Chokri Ben Necib, Johann Christoph Freytag
DEXA
1998
Springer
140views Database» more  DEXA 1998»
15 years 10 months ago
An Analytical Study of Object Identifier Indexing
The object identifier index of an object-oriented database system is typically 20% of the size of the database itself, and for large databases, only a small part of the index fits...
Kjetil Nørvåg, Kjell Bratbergsengen
ER
2007
Springer
102views Database» more  ER 2007»
15 years 10 months ago
Relational Data Tailoring Through View Composition
This paper presents a methodology to derive views over a relational database by applying a sequence of appropriately defined operations to the global schema. Such tailoring and com...
Cristiana Bolchini, Elisa Quintarelli, Rosalba Ros...
ICDE
2007
IEEE
146views Database» more  ICDE 2007»
15 years 10 months ago
Index-based Most Similar Trajectory Search
The problem of trajectory similarity in moving object databases is a relatively new topic in the spatial and spatiotemporal database literature. Existing work focuses on the spati...
Elias Frentzos, Kostas Gratsias, Yannis Theodoridi...