Exploració per tema "Algorismes computacionals"
Ara es mostren els items 21-40 de 175
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Algorismes parametritzats per al problema de recobriment d'imatges
(Universitat Politècnica de Catalunya, 2007-01-14)
Projecte/Treball Final de Carrera
Accés obert -
Algorithmic and HPC challenges in parallel tensor computations
(Barcelona Supercomputing Center, 2018)
Text en actes de congrés
Accés obert -
Algoritmos numéricos de reconstrucción de conductancias
(Universitat Politècnica de Catalunya, 2019-07-01)
Treball Final de Grau
Accés obertLa idea de este trabajo surge de la investigación que están llevando a cabo mis tutores del departamento de matemáticas de la EEBE. Es una investigación que estudia los problemas inversos ydeduce algoritmos para la ... -
An algorithmic framework for segmenting trajectories based on spatio-temporal criteria
(Association for Computing Machinery (ACM), 2010)
Text en actes de congrés
Accés restringit per política de l'editorialIn this paper we address the problem of segmenting a trajectory such that each segment is in some sense homogeneous. We formally define different spatio-temporal criteria under which a trajectory can be homogeneous, including ... -
An investigation into new kernels for categorical variables
(Universitat Politècnica de Catalunya, 2013-01)
Projecte Final de Màster Oficial
Accés obertKernel-based methods first appeared in the form of support vector machines. Since the first Support Vector Machine (SVM) formulation in 1995, we have seen how the number of proposed kernel functions has quickly grown, ... -
Analysis and verification of suitable li-ion models as basis for a self-adaptive battery observer
(Universitat Politècnica de Catalunya, 2018-01-10)
Treball Final de Grau
Accés restringit per decisió de l'autorThe purpose of this project is to create and simulate a self-adaptive battery observer using Matlab Simulink. The first phase of the project involves the research of a suitable lithium-ion cell model to cover a wide range ... -
Analyzing human gait and posture by combining feature selection and kernel methods
(2011-09)
Article
Accés obertThis paper evaluates a set of computational algorithms for the automatic estimation of human postures and gait properties from signals provided by an inertial body sensor. The use of a single sensor device imposes ... -
Analyzing the effect of power control algorithms on the receiver's computing resource consumption
(2010)
Text en actes de congrés
Accés restringit per política de l'editorialTraditional Software-Defined Radios are limited in their ability to share the computational infrastructure between different channel flows of different demands. Future terminals should move to a shared resource model to ... -
Analyzing the performance of hierarchical collective algorithms on ARM-based multicore clusters
(Institute of Electrical and Electronics Engineers (IEEE), 2022)
Comunicació de congrés
Accés obertMPI is the de facto communication standard library for parallel applications in distributed memory architectures. Collective operations performance is critical in HPC applications as they can become the bottleneck of their ... -
Análisis y detección de objetos de primer plano en secuencias de video
(Universitat Politècnica de Catalunya, 2009-06)
Projecte/Treball Final de Carrera
Accés obertEn la actualidad, la seguridad se está convirtiendo en un servicio de primera necesidad, tanto en espacios públicos como privados. Para garantizarla, se utiliza una gran cantidad de desarrollos tecnológicos como los sistemas ... -
Apache Mahout’s k-Means vs. fuzzy k-Means performance evaluation
(Institute of Electrical and Electronics Engineers (IEEE), 2016)
Text en actes de congrés
Accés obertThe emergence of the Big Data as a disruptive technology for next generation of intelligent systems, has brought many issues of how to extract and make use of the knowledge obtained from the data within short times, limited ... -
Aplicació de Machine Learning per a la detecció i classificació de productes agrícoles
(Universitat Politècnica de Catalunya, 2021-06)
Treball Final de Grau
Accés obertEn aquest treball es detalla el desenvolupament d’un algoritme de Machine Learning perquè mitjançant tècniques de processament d’imatges detecti i classifiqui productes agrícoles en fotografies. Per tant, es tracta d’un ... -
Aportaciones a la modelización y resolución del problema de reparto proporcional con aplicaciones a la organización
(Centre de Publicacions d'Abast (CPDA - ETSEIB), 1999-09-16)
Capítol de llibre
Accés obertEl problema del reparto proporcional ha sido estudiado principalmente en relación con el reparto de escaños en una cámara de representantes, pero tiene muchas otras aplicaciones, una de las cuales es la resolución del ... -
Approximate string matching algorithms in art media archives
(Universitat Politècnica de Catalunya, 2009-05-18)
Projecte/Treball Final de Carrera
Accés obert
Realitzat a/amb: Akademia Górniczo-Hutnicza im. S. Staszica w KrakowieThe implementation of a distributed electronic art platform with a considerable amount of data available involves some technical challenges. Due to the lack of a common European platform for media art, the European ... -
Approximating the expressive power of logics in finite models
(Springer, 2004)
Text en actes de congrés
Accés obertWe present a probability logic (essentially a first order language extended with quantifiers that count the fraction of elements in a model that satisfy a first order formula) which, on the one hand, captures uniform circuit ... -
Assessing knee OA severity with CNN attention-based end-to-end architectures
(2019)
Comunicació de congrés
Accés obertThis work proposes a novel end-to-end convolutional neural network (CNN) architecture to automatically quantify the severity of knee osteoarthritis (OA) using X-Ray images, which incorporates trainable attention modules ... -
Automatic detection of at-most-one and exactly-one relations for improved SAT encodings of pseudo-boolean constraints
(Springer, 2019)
Text en actes de congrés
Accés obertPseudo-Boolean (PB) constraints often have a critical role in constraint satisfaction and optimisation problems. Encoding PB constraints to SAT has proven to be an efficient approach in many applications, however care must ... -
Avalanches in the 3D-GRFIM with metastable dynamics: Finite-size Effects on critical exponents
(Universitat Politècnica de Catalunya, 2011-06-17)
Projecte Final de Màster Oficial
Accés obertThe Sorted-List algorithm for the simulation of a 3D-GRFIM has been implemented in C++ and executed in DIRAC Iberian grid in order to obtain distributions of size and duration of magnetization avalanches. We have performed ... -
Avoiding Path-Vectors in Multi-Domain Optical Networks
(IEEE Computer Society Publications, 2009)
Text en actes de congrés
Accés obertWe show that a modified version of a path-vector protocol can drastically reduce the blocking and converge significantly faster, while exchanging less number of routing messages both during failure-free conditions and ... -
Ayudante interactivo para los algoritmos de Prim y Kruskal
(Universidade de Santiago de Compostela. Escola Técnica Superior d'Enxeñaría, 2010-07-07)
Comunicació de congrés
Accés obertUno de los elementos clave de los algoritmos voraces es una función de selección de candidatos que garantiza un resultado óptimo. Hemos desarrollado una colección de ayudantes interactivos diseñados para ayudar al ...
