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PPSN
1998
Springer
15 years 8 months ago
On Genetic Algorithms and Lindenmayer Systems
This paper describes a system for simulating the evolution of artificial 2D plant morphologies. Virtual plant genotypes are inspired by the mathematical formalism known as Lindenma...
Gabriela Ochoa
CDC
2008
IEEE
120views Control Systems» more  CDC 2008»
15 years 6 months ago
Left invertibility of discrete systems with finite inputs and quantized output
Abstract-- The aim of this paper is to address left invertibility for dynamical systems with inputs and outputs in discrete sets. We study systems that evolve in discrete time with...
Nevio Dubbini, Benedetto Piccoli, Antonio Bicchi
CIKM
2008
Springer
15 years 6 months ago
Mining conceptual graphs for knowledge acquisition
This work addresses the use of computational linguistic analysis techniques for conceptual graphs learning from unstructured texts. A technique including both content mining and i...
Milagros Fernández, Eric Villemonte de la C...
LREC
2008
131views Education» more  LREC 2008»
15 years 5 months ago
Semantic Frame Annotation on the French MEDIA corpus
This paper introduces a knowledge representation formalism used for annotation of the French MEDIA dialogue corpus in terms of high level semantic structures. The semantic annotat...
Marie-Jean Meurs, Frédéric Duvert, F...
ACL
2003
15 years 5 months ago
A Comparative Study on Reordering Constraints in Statistical Machine Translation
In statistical machine translation, the generation of a translation hypothesis is computationally expensive. If arbitrary wordreorderings are permitted, the search problem is NP-h...
Richard Zens, Hermann Ney