Recovering historical climate records using artificial neural networks in GPU

Balarini, Juan Pablo - Nesmachnow, Sergio

Resumen:

This article presents a parallel implementation of Artificial Neural Networks over Graphic Processing Units, and its application for recovering his-torical climate records from the Digi-Clima project. Several strategies are intro-duced to handle large volumes of historical pluviometer records, and the paral-lel deployment is described. The experimental evaluation demonstrates that the proposed approach is useful for recovering the climate information, achieving classification rates up to 76% for a set of real images from the Digi-Clima pro-ject. The parallel algorithm allows reducing the execution times, with an accel-eration factor of up to 2.15×.


Detalles Bibliográficos
2014
Artificial neural networks
Image processing
Climate records
GPU
Inglés
Universidad de la República
COLIBRI
http://hdl.handle.net/20.500.12008/5169
Acceso abierto
Licencia Creative Commons Atribución – No Comercial – Sin Derivadas (CC BY-NC-ND 4.0)

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