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IJON
2000
72views more  IJON 2000»
14 years 11 months ago
Delay adaptation in the nervous system
Time delays are ubiquitous in the nervous system. Empirical "ndings suggest that time delays are adapted when considering the synchronous activity of neurons. We introduce a ...
Christian W. Eurich, Klaus Pawelzik, Udo Ernst, An...
GEOINFORMATICA
2002
84views more  GEOINFORMATICA 2002»
14 years 11 months ago
Simultaneous Graphic Generalization of Vector Data Sets
Manual cartographic generalization is a simultaneous process. However, most automatic approaches so far have been sequential; generalization operators are applied one at a time in...
Lars Harrie, Tapani Sarjakoski
IS
2002
14 years 11 months ago
Pushing extrema aggregates to optimize logic queries
In this paper, we explore the possibility of transforming queries with minimum and maximum predicates into equivalent queries that can be computed more efficiently. The main contr...
Filippo Furfaro, Sergio Greco, Sumit Ganguly, Carl...
IJCIS
1998
78views more  IJCIS 1998»
14 years 11 months ago
Merging Databases Under Constraints
The problem of integrating information from con icting sources comes up in many current applications, such as cooperative information systems, heterogeneous databases, and multi-a...
Jinxin Lin, Alberto O. Mendelzon
JOLLI
1998
103views more  JOLLI 1998»
14 years 11 months ago
An Interpretation of Default Logic in Minimal Temporal Epistemic Logic
When reasoning about complex domains, where information available is usually only partial, nonmonotonic reasoning can be an important tool. One of the formalisms introduced in thi...
Joeri Engelfriet, Jan Treur