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ER
2005
Springer
112views Database» more  ER 2005»
16 years 12 days ago
A Multilevel Dictionary for Model Management
We discuss the main features of a multilevel dictionary based on a metamodel approach. The application is an implementation of ModelGen, the model management operator that translat...
Paolo Atzeni, Paolo Cappellari, Philip A. Bernstei...
ER
1998
Springer
88views Database» more  ER 1998»
15 years 11 months ago
Numerical Aspects in the Data Model of Conceptual Information Systems
Abstract. While most data analysis and decision support tools use numerical aspects of the data, Conceptual Information Systems focus on their conceptual structure. This paper disc...
Gerd Stumme, Karl Erich Wolff
BIOSYSTEMS
2008
59views more  BIOSYSTEMS 2008»
15 years 7 months ago
On the impulsive controllability and bifurcation of a predator-pest model of IPM
From a practical point of view, the most efficient strategy for pest control is to combine an array of techniques to control the wide variety of potential pests that may threaten ...
Hong Zhang, Paul Georgescu, Lansun Chen
INFORMATICALT
2006
150views more  INFORMATICALT 2006»
15 years 6 months ago
A Multiresolution Approach Based on MRF and Bak-Sneppen Models for Image Segmentation
The two major Markov Random Fields (MRF) based algorithms for image segmentation are the Simulated Annealing (SA) and Iterated Conditional Modes (ICM). In practice, compared to the...
Kamal E. Melkemi, Mohamed Batouche, Sebti Foufou
FSS
2002
94views more  FSS 2002»
15 years 6 months ago
Hierarchical neuro-fuzzy quadtree models
Hybrid neuro-fuzzy systems have been in evidence during the past few years, due to its attractive combination of the learning capacity of arti
Flávio Joaquim de Souza, Marley B. R. Vella...