BackExaminar por departamento (cas.) "Arquitectura y Tecnología de Computadores"
Now showing items 1-20 of 25
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A framework for abstraction and virtualization of sensors in mobile context-aware computing
(Servicio Editorial de la Universidad del País Vasco/Euskal Herriko Unibertsitatearen Argitalpen Zerbitzua, 2015-06-29)[EN] The latest mobile devices available nowadays are leading to the development of a new generation of mobile applications that are able to react to context. Context- awareness requires data from the environment, usually ... -
An update of the J48Consolidated WEKA’s class: CTC algorithm enhanced with the notion of coverage
(2016-02-12)This document aims to describe an update of the implementation of the J48Consolidated class within WEKA platform. The J48Consolidated class implements the CTC algorithm [2][3] which builds a unique decision tree based on ... -
Aportaciones a la clasificación no supervisada y a su validación. Aplicación a la seguridad informática
(2010-07-26)Dado el número y las características de las transacciones que se pueden realizar hoy en día a través de las redes de computadores, la seguridad informática es un área cada vez más importante. Sin embargo, dada la gran ... -
Una aproximación a la situación de la mujer en los estudios universitarios de informática
(CSIC, 2008-09)[ES]En los últimos años, la baja participación de la mujer y la tendencia al descenso de los porcentajes de alumnas matriculadas en los estudios universitarios de informática ha sido objeto de estudio para investigadoras/es ... -
Avances en algoritmos de estimación de distribuciones. Alternativas en el aprendizaje y representación de problemas
(2010-05-20)[ES]La Computación Evolutiva es una disciplina que se caracteriza por crear un conjunto de posibles soluciones y hacerlas evolucionar generación a generación con el propósito de resolver problemas de optimización. Ejemplos ... -
Behaviour modelling with data obtained from the Internet and contributions to cluster validation
(2016-02-05)[EN]This PhD thesis makes contributions in modelling behaviours found in different types of data acquired from the Internet and in the field of clustering evaluation. Two different types of Internet data were processed, ... -
Classifier Subset Selection for the Stacked Generalization Method Applied to Emotion Recognition in Speech
(MDPI, 2016-01)In this paper, a new supervised classification paradigm, called classifier subset selection for stacked generalization (CSS stacking), is presented to deal with speech emotion recognition. The new approach consists of an ... -
Combination of web usage, content and structure information for diverse web mining applications in the tourism context and the context of users with disabilities
(2015-07-27)This PhD focuses on the application of machine learning techniques for behaviourmodelling in different types of websites. Using data mining techniques two aspects whichare problematic and difficult to solve have been ... -
Contributions on agreement in dynamic distributed systems
(2015-06-25)This Ph.D. thesis studies the agreement problem in dynamic distributed systems by integrating both the classical fault-tolerance perspective and the more recent formalism based on evolving graphs. First, we developed a ... -
Contributions to High-Throughput Computing Based on the Peer-to-Peer Paradigm
(2015-06-18)This dissertation focuses on High Throughput Computing (HTC) systems and how to build a working HTC system using Peer-to-Peer (P2P) technologies. The traditional HTC systems, designed to process the largest possible number ... -
Contributions to the efficient use of general purpose coprocessors: kernel density estimation as case study
(2015-06-19)The high performance computing landscape is shifting from assemblies of homogeneous nodes towards heterogeneous systems, in which nodes consist of a combination of traditional out-of-order execution cores and accelerator ... -
Contributions to Web Accessibility: Device-tailored Evaluation, User-tailored Interface Generation and the Interplay with User Experience
(2017-04-25)AbstractThe Web has an incredible importance in our modern society and for many people it has become a fundamental part of their lives. It enables us to Access a huge amount of information, and use a wide range of services ... -
Failure detectors and communication efficiency in the crash and general omisión failure models
(Servicio Editorial de la Universidad del País Vasco/Euskal Herriko Unibertsitatearen Argitalpen Zerbitzua, 2011-04-04)Consensus is one of the fundamental problems in fault tolerant distributed systems. In addition to the importance of the problem itself, consensus can be a way to solve many other problems in distributed systems, so it is ... -
Generation of the database gurekddcup
(2017-02-10)The database gureKDDCup has been generated within the UADI project (Unsupervised Anomaly Detection for Intrusion detection system) in which a classifier that detects intrusions or attacks in network based systems was ... -
Interoperable technologies for multi-device media services
(2016-09-23)Estamos viviendo una clara y poderosa tendencia hacia aplicaciones basadas en la Web, sustentadas en el progreso de HTML5 y, cada vez, con más dispositivos capaces de ejecutar este tipo de aplicaciones. Sin embargo, las ... -
J48Consolidated: an implementation of CTC algorithm for WEKA
(2016-02-12)The CTC algorithm, Consolidated Tree Construction algorithm, is a machine learning paradigm that was designed to solve a class imbalance problem, a fraud detection problem in the area of car insurance [1] where, besides, ... -
Mateda-2.0: Estimation of Distribution Algorithms in MATLAB
(Journal of Statistical Software, UCLA Dept. Statistics, 2010-07)This paper describes Mateda-2.0, a MATLAB package for estimation of distribution algorithms (EDAs). This package can be used to solve single and multi-objective discrete and continuous optimization problems using EDAs based ... -
Optimisation of the first principle code Octopus for massive parallel architectures: application to light harvesting complexes
(Servicio Editorial de la Universidad del País Vasco/Euskal Herriko Unibertsitatearen Argitalpen Zerbitzua, 2015-06-04)[EN]Computer simulation has become a powerful technique for assisting scientists in developing novel insights into the basic phenomena underlying a wide variety of complex physical systems. The work reported in this thesis ... -
PIM-SM extension for Source-Specific Multicast through non multicast networks
(2015-10-08)Deployment of multicast in the open Internet is stagnated, mainly as a result of service provider policies and network limitations. To skip the lack of multicast connectivity between receivers and networks that carry traffic ... -
Resolución eficiente de la ecuación de Poisson en un clúster de GPU
(2016-07-01)Este trabajo de investigación se enmarca en el contexto de la computación de alto rendimiento(High Performance Computing, HPC) y, más en concreto, en la computación paralela utilizandocomputación de propósito general en ...