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Artículo
Ameva: An autonomous discretization algorithm
(ScienceDirect, 2009-04)
This paper describes a new discretization algorithm, called Ameva, which is designed to work with supervised learning algorithms. Ameva maximizes a contingency coefficient based on Chi-square statistics and generates a ...
Ponencia
Smart Environment Vectorization : An Approach to Learning of User Lighting Preferences
(Springer, 2008)
The automation of smart environment systems is one of the main goals of smart home researching. This paper focus on learning user lighting preference, considering a working field like a standard office. A review of the ...
Ponencia
QSI - Alternative Labelling and Noise Sensitivity
(University of Brasilia, 2003-08)
The are different approaches to the temporal study of time evolving systems. In the paper, this study is carried out by means of the comparison of the time series. This paper continues previous Works on QSI and studies the ...
Ponencia
Online motions recognition method using mobile phone accelerometer
(Universidad de Sevilla, 2009-06)
Accelerometers can obtain data about the movements of sorne person. Ihe continued study of this information can help to a doctor to establish a correct diagnosis or a rehabilitation plan for a person with mobility problems. ...
Ponencia
Social Networks Applications: Detecting School Bullying
(Universidad de Sevilla, 2009-06)
In this paper, we will study how we can extract information of a school social network to detect possible school bullying cases. Mosf young people use social networks today. lt is better that they are part of a social ...
Ponencia
Predicción de destinos geográficos mediante Modelos de Markov Ocultos
(ARCA: Automatización del Razonamiento Cualitativo y Aplicaciones, 2008-06)
En este artículo se propone una metodología basada en los modelos de Markov Ocultos para realizar predicciones del futuro lugar geográfico hacia el que nos dirigimos cuando comenzamos un nuevo recorrido. En primer lugar ...
Artículo
Multi-Classification by Using Tri-Class SVM
(SpringerLink, 2006-02)
The standard form for dealing with multi-class classification problems when biclassifiers are used is to consider a two-phase (decomposition, reconstruction) training scheme. The most popular decomposition procedures are ...
Artículo
La pobreza en España en el período 1985-1995. Un análisis transversal y longitudinal
(Asociación Española de Economía Aplicada, ASEPELT, 2008)
El objetivo del trabajo consiste en un análisis transversal y longitudinal de la situación de pobreza económica experimentada por los hogares españoles en el período 1985-1995, utilizando para ello la Encuesta Continua ...
Ponencia
Bifurcaciones locales en el mercado actual y potencial: El mercado cervecero español
(Edición Digital @tres, 2005-06)
En este trabajo establecemos las condiciones necesarias para la existencia de bifurcaciones de codimensión 1 y 2 de un modelo dinámico discreto en el mercado actual y potencial de las organizaciones. Tal y como ocurre ...
Artículo
A study on saving energy in artificial lighting by making smart use of wireless sensor networks and actuators
(IEEE Computer Society, 2009)
This article is focused on adapting lighting conditions to user lighting preferences. A theoretical analysis of lighting conditions is carried out, and a case study is shown by means of the setup of an experimental ...