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» Structural Model of Real-Time Databases
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OTM
2005
Springer
15 years 7 months ago
Spatio-temporal Schema Integration with Validation: A Practical Approach
We propose to enhance a schema integration process with a validation phase employing logic-based data models. In our methodology, we validate the source schemas against the data mo...
Anastasiya Sotnykova, Nadine Cullot, Christelle Va...
129
Voted
ADC
2008
Springer
114views Database» more  ADC 2008»
15 years 4 months ago
An Integrated Access Control for Securely Querying and Updating XML Data
Many existing access controls use node filtering or querying rewriting techniques. These techniques require rather time-consuming processes such as parsing, labeling, pruning and/...
Maggie Duong, Yanchun Zhang
111
Voted
FLAIRS
2001
15 years 3 months ago
A Method for Evaluating Elicitation Schemes for Probabilities
We present an objective approach for evaluating probability elicitation methods in probabilistic models. Our method draws on ideas from research on learning Bayesian networks: if ...
Haiqin Wang, Denver Dash, Marek J. Druzdzel
107
Voted
CVPR
2004
IEEE
16 years 4 months ago
Estimating Illumination Direction from Textured Images
We study the problem of estimating the illuminant's direction from images of textured surfaces. Given an isotropic, Gaussian random surface with constant albedo, Koenderink an...
Manik Varma, Andrew Zisserman
233
Voted
ICDE
2002
IEEE
153views Database» more  ICDE 2002»
16 years 3 months ago
From XML Schema to Relations: A Cost-Based Approach to XML Storage
As Web applications manipulate an increasing amount of XML, there is a growing interest in storing XML data in relational databases. Due to the mismatch between the complexity of ...
Jérôme Siméon, Juliana Freire,...