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CDB
1997
Springer
85views Database» more  CDB 1997»
15 years 10 months ago
On Expressing Topological Connectivity in Spatial Datalog
We consider two-dimensional spatial databases defined in terms of polynomial inequalities and investigate the expressibility of the topological connectivity query for these databa...
Bart Kuijpers, Marc Smits
GIS
2002
ACM
15 years 5 months ago
Handling semantic heterogeneities using declarative agreements
The focus of this paper is on interoperability issues to achieve data integration in distributed databases for geographic applications. Our concrete application is in the context ...
Isabel F. Cruz, Afsheen Rajendran, William Sunna, ...
ACIIDS
2010
IEEE
170views Database» more  ACIIDS 2010»
15 years 11 months ago
Moral Hazard Resolved by Common-Knowledge in S5n Logic
This article investigates the role of common-knowledge in the principal-agent model under asymmetric information. We treat the problem: How the common-knowledge condition will be a...
Takashi Matsuhisa
FGR
2004
IEEE
94views Biometrics» more  FGR 2004»
15 years 10 months ago
A Symmetric Transformation for LDA-based Face Verification
One of the major problem in face verification is to deal with a few number of images per person to train the system. A solution to that problem is to generate virtual samples from...
Sébastien Marcel
176
Voted
ADBIS
2004
Springer
105views Database» more  ADBIS 2004»
15 years 11 months ago
Event Database Processing
: The purpose of the current work is to explore and improve the analysis of event data stored in event repositories, enabling the application of specialized event algebra operators...
Joris Mihaeli, Opher Etzion