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Artículo
Support vector machines for classification of input vectors with different metrics
(ScienceDirect, 2011-05)
In this paper, a generalization of support vector machines is explored where it is considered that input vectors have different ℓp norms for each class. It is proved that the optimization problem for binary classification ...
Ponencia
Calibración de un algoritmo ACO para el cálculo de itinerarios alternativos en sistemas de e-learning
(Universidad de Sevilla, 2011-06)
Este artículo describe el proceso de calibración de un algoritmo ACO para el cálculo de itinerarios alternativos en sistemas de e-learning. Se pretende estudiar el comportamiento de un algoritmo ACO para la definición de ...
Ponencia
A Video Similarity Measure Combining Alignment, Graphical and Speech Features
(Universidad de Sevilla, 2011-06)
A large volume of video content on the web is available today, which demands efficient management. To effectively manage, search, retrieve and copy detection, similarity methods play a critica] role. In this paper, a novel ...
Ponencia
A qualitative methodology to reduce features in classification problems
(Northwestern University, 2011)
In this paper, a preliminary methodology which quantifies the dependence between features in a data set by using the Ameva discretization algo rithm and the advantages of a qualitative model is developed. Thus, different ...
Ponencia
A Context-Oriented System For Mobile Devices
(Universidad de Sevilla, 2011-06)
Our work provides developers of context-based application for mobile devices a framework for developing comprehensive and adaptable solutions that can interacts each other through a set of functionalities and interaction ...
Ponencia
Mobile Architecture for Communication and Development of Applications Based on Context
(Springer, 2011)
The arrival of ubiquitous computing and the increasing use of mobile devices can geta lot of information about the user. This information is used by some applications to adapt its functionality to the user itself and the ...
Ponencia
LECOMP: Low Energy COnsumption Mesh Protocol in WSN
(Springer, 2011)
LECOMP is a mesh network protocol that is focused on minimizing bat tery consumption of nodes in a Wireless Sensor Network (WSN). This paper is a improvement of a first approach [1] which proposes a method to extend the ...
Tesis Doctoral
Middleware para el desarrollo de aplicaciones ubicuas en dispositivos móviles
(2011-11-15)
En este documento se muestra una arquitectura software para la gestión y desarrollo de aplicaciones susceptibles de ser disparadas por contexto en dispositivos móviles, entendiendo por contexto toda la información externa ...
Ponencia
A quantitative methodology to identify related features in data sets
(Universidad de Sevilla, 2011-06)
In this paper, a methodology which quantifies the dependence beteen features in a data set is developed. This methodology uses the Ameva discretization algorithm. In particular, it uses the Ameva coefficient to quantify ...
Ponencia
Looking for best energy policies to save energy in grid computing
(Universidad de Sevilla, 2011-06)
Energy saving involves two direct benefits: sustainability and cost reduction and lnforrnation Technologies must be aware of. In this context, clusters, grids and data centers represents the hungriest consumers of energy. ...