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ECAL
2003
Springer
15 years 12 months ago
Conditions for Stable Vowel Systems in a Population
This paper describes an investigation of two computer models of how vowel systems can be transferred from one generation to the next. Humans tend to reduce the articulation of the ...
Bart de Boer
ECAL
2003
Springer
15 years 12 months ago
Does the Red Queen Reign in the Kingdom of Digital Organisms?
I investigate the competition dynamics between two identical clones of digital organisms, for three sets of clones taken from different locations in the fitness landscape. When t...
Claus O. Wilke
EMO
2003
Springer
81views Optimization» more  EMO 2003»
15 years 12 months ago
Solving Hierarchical Optimization Problems Using MOEAs
Abstract. In this paper, we propose an approach for solving hierarchical multi-objective optimization problems (MOPs). In realistic MOPs, two main challenges have to be considered:...
Christian Haubelt, Sanaz Mostaghim, Jürgen Te...
ER
2003
Springer
112views Database» more  ER 2003»
15 years 12 months ago
Entity Types Derived by Symbol-Generating Rules
Abstract. We review the definition of entity types derived by symbolgenerating rules. These types appear frequently in conceptual schemas. However, up to now they have received ver...
Jordi Cabot, Antoni Olivé, Ernest Teniente
ER
2003
Springer
99views Database» more  ER 2003»
15 years 12 months ago
A General Model for Online Analytical Processing of Complex Data
Abstract. It has been well recognized that online analytical processing (OLAP) can provide important insights into huge archives of data. While the conventional OLAP model is capab...
Jian Pei