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» Watermarking Relational Databases
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160
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DGO
2004
152views Education» more  DGO 2004»
15 years 5 months ago
Voronoi Region-Based Spatiotemporal GIS Databases
: The use of Voronoi diagrams in GIS-oriented spatiotemporal databases is considered. The Voronoi algorithms generate appropriate meshes for data interpolation. We illustrate the d...
Lixin Li, Reinhard Piltner
108
Voted
WSC
1998
15 years 5 months ago
Array-driven Simulation of Real Databases
A method to represent actual relational databases with arrays for simulation modeling of their performance as part of a software/hardware system has been created. The method inclu...
William S. Keezer
260
Voted
ICDE
2009
IEEE
131views Database» more  ICDE 2009»
16 years 5 months ago
Exploring a Few Good Tuples from Text Databases
Information extraction from text databases is a useful paradigm to populate relational tables and unlock the considerable value hidden in plain-text documents. However, information...
Alpa Jain, Divesh Srivastava
125
Voted
OWLED
2008
15 years 5 months ago
Conjunctive Query Answering in EL using a Database System
We study conjunctive query answering in the description logic EL, the core of the designated OWL2-EL profile of OWL2. In particular, we present an approach that allows the use of c...
Carsten Lutz, David Toman, Frank Wolter
124
Voted
DBA
2004
88views Database» more  DBA 2004»
15 years 5 months ago
A Flexible Database Authorization System
In this paper we present an authorization mechanism for a relational database. It allows defining the user privileges exact to a table row. To implement that we used the INSTEAD t...
Bazyli Blicharski, Krzysztof Stencel