no code implementations • 30 Nov 2021 • Daniel Rivas, Francesc Guim, Jordà Polo, David Carrera
As the number of installed cameras grows, so do the compute resources required to process and analyze all the images captured by these cameras.
2 code implementations • 14 Apr 2021 • Daniel Rivas, Francesc Guim, Jordà Polo, Pubudu M. Silva, Josep Ll. Berral, David Carrera
In this paper, we present and evaluate COVA (Contextually Optimized Video Analytics), a framework to assist in the automatic specialization of models for video analytics in edge cameras.
1 code implementation • 7 Sep 2020 • Alberto Gutierrez-Torre, Josep Ll. Berral, David Buchaca, Marc Guevara, Albert Soret, David Carrera
Unfortunately, these models are sensitive to missing or corrupted data, and therefore they need data curation techniques to significantly improve the estimation accuracy.
no code implementations • 25 Jun 2020 • David Buchaca Prats, Joan Marcual, Josep Lluís Berral, David Carrera
In this work we propose a methodology for modeling co-scheduling of jobs on data-centers, based on their behavior towards resources and execution time, using sequence-to-sequence models based on recurrent neural networks.
no code implementations • 6 Nov 2015 • Josep Ll. Berral, Nicolas Poggi, David Carrera, Aaron Call, Rob Reinauer, Daron Green
This article presents the ALOJA project and its analytics tools, which leverages machine learning to interpret Big Data benchmark performance data and tuning.
no code implementations • 6 Nov 2015 • Josep Ll. Berral, Nicolas Poggi, David Carrera, Aaron Call, Rob Reinauer, Daron Green
Hadoop presents a complex execution environment, where costs and performance depends on a large number of software (SW) configurations and on multiple hardware (HW) deployment choices.