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AAECC
2009
Springer
150views Algorithms» more  AAECC 2009»
14 years 4 months ago
Rooted Trees Searching for Cocyclic Hadamard Matrices over D4t
A new reduction on the size of the search space for cocyclic Hadamard matrices over dihedral groups D4t is described, in terms of the so called central distribution. This new searc...
Víctor Álvarez, José Á...
COST
2009
Springer
95views Multimedia» more  COST 2009»
14 years 4 months ago
A Matching Algorithm Secure against the Wolf Attack in Biometric Authentication Systems
We propose a matching algorithm secure against the wolf attack in one-to-one biometric authentications. Our proposal algorithm first executes a one-to-all comparison using a conve...
Yoshihiro Kojima, Rie Shigetomi, Manabu Inuma, Aki...
IDEAL
2009
Springer
14 years 4 months ago
Clustering with XCS and Agglomerative Rule Merging
Abstract. In this paper, we present a more effective approach to clustering with eXtended Classifier System (XCS) which is divided into two phases. The first phase is the XCS le...
Liangdong Shi, Yinghuan Shi, Yang Gao
MKM
2009
Springer
14 years 4 months ago
Exploring a Quantum Theory with Graph Rewriting and Computer Algebra
Graphical languages provide a powerful tool for describing the behaviour of quantum systems. While the use of graphs vastly reduces the complexity of many calculations [4,10], manu...
Aleks Kissinger
MSR
2009
ACM
14 years 4 months ago
Evolution of the core team of developers in libre software projects
In many libre (free, open source) software projects, most of the development is performed by a relatively small number of persons, the “core team”. The stability and permanenc...
Gregorio Robles, Jesús M. González-B...