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ICANNGA
2007
Springer
129views Algorithms» more  ICANNGA 2007»
13 years 11 months ago
Multi-class Support Vector Machines Based on Arranged Decision Graphs and Particle Swarm Optimization for Model Selection
Abstract. The use of support vector machines for multi-category problems is still an open field to research. Most of the published works use the one-against-rest strategy, but with...
Javier Acevedo, Saturnino Maldonado-Bascón,...
DEXAW
2007
IEEE
125views Database» more  DEXAW 2007»
14 years 1 months ago
Ontology-Based Retrieval of Human Speech
As part of the general growth and diversification of media in different modalities, the presence of information in the form of human speech in the world-wide body of digital conte...
Javier Tejedor, Roberto García, Miriam Fern...
IJBC
2007
77views more  IJBC 2007»
13 years 7 months ago
Stability Computations for Nilpotent Hopf bifurcations in Coupled Cell Systems
Vanderbauwhede and van Gils, Krupa, and Langford studied unfoldings of bifurcations with purely imaginary eigenvalues and a nonsemisimple linearization, which generically occurs i...
M. Golubitsky, M. Krupa
BIS
2007
147views Business» more  BIS 2007»
13 years 9 months ago
Facilitating Business Interoperability from the Semantic Web
Abstract. Most approaches to B2B interoperability are based on language syntax standardisation, usually by XML Schemas. However, due to XML expressivity limitations, they are diffi...
Roberto García, Rosa Gil
CI
2007
130views more  CI 2007»
13 years 7 months ago
Price Dynamics, Informational Efficiency, and Wealth Distribution in Continuous Double-Auction Markets
This paper studies the properties of the continuous double auction trading mechanishm using an artificial market populated by heterogeneous computational agents. In particular, we...
Javier Gil-Bazo, David Moreno, Mikel Tapia