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https://doi.org/10.6035/14101....
Doctoral thesis . 2020 . Peer-reviewed
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DBLP
Doctoral thesis
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Computación de altas prestaciones en genómica

Authors: Martínez Pérez, Héctor;

Computación de altas prestaciones en genómica

Abstract

Esta tesis se centra en la aplicación de técnicas de computación de altas prestaciones a dos problemas bioinformáticos. La primera parte del trabajo ha consistido en el desarrollo de un software eficiente para el alineamiento de secuencias ADN/ARN sobre un genoma de referencia capaz de superar tanto la sensibilidad como la especificidad de los alineadores actuales y de reducir el tiempo de procesamiento. Como resultado final de este apartado se ha implementado un framework capaz de ejecutar cualquier alineador de ADN/ARN en un sistema clúster de forma transparente para el usuario. La segunda parte del trabajo ha consistido en el desarrollo de una versión optimizada del módulo de la aplicación FaST-LMM que se utiliza para estudiar la epistasis. También se ha implementado una versión paralela para sistemas clúster dotados de aceleradores gráficos de tipo GPU que permite descargar sobre ellos los cálculos matriciales más pesados.

This thesis is focused on the application of high performance computing techniques to two problems in the field of bioinformatics. The main goal of the first part of this work is the development of an efficient software for the alignment of sequences ADN/ARN in a reference genome capable of overcoming both the sensitivity and the specificity of the current aligners, while reducing the processing time. As a final result, a framework has been carried out, capable of executing any DNA/RNA aligner in a cluster in a transparent way for the user. The second part has focused on the optimization of the FaST-LMM application which is used to detect epistasis. Specifically, the work has developed a new version with a better performance. A parallel version has also been implemented for cluster systems equipped with GPU-type graphic accelerators that allow downloading the matrix calculations on them.

Programa de Doctorat en Informàtica

Country
Spain
Related Organizations
Keywords

Alineamiento de ADN/ARN, Clúster, Enginyeria, indústria i construcció, Epistasis, GPU, 577, Bioinformática, Computación de altas prestaciones, 004

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
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