RT Book,_Section T1 A New Approach for Sparse Matrix Classification Based on Deep Learning Techniques A1 Pichel Campos, Juan Carlos A1 Pateiro López, Beatriz K1 Sparse matrix K1 Classification K1 Deep Learning K1 CNN K1 Performance K1 Sparse matrices K1 Training K1 Computer architecture K1 Convolution K1 Kernel K1 Convolutional neural networks AB In this paper, a new methodology to select the best storage format for sparse matrices based on deep learning techniques is introduced. We focus on the selection of the proper format for the sparse matrix-vector multiplication (SpMV), which is one of the most important computational kernels in many scientific and engineering applications. Our approach considers the sparsity pattern of the matrices as an image, using the RGB channels to code several of the matrix properties. As a consequence, we generate image datasets that include enough information to successfully train a Convolutional Neural Network (CNN). Considering GPUs as target platforms, the trained CNN selects the best storage format 90.1% of the time, obtaining 99.4% of the highest SpMV performance among the tested formats PB IEEE SN 978-1-5386-8319-4 YR 2018 FD 2018 LK http://hdl.handle.net/10347/18645 UL http://hdl.handle.net/10347/18645 LA eng NO J. C. Pichel and B. Pateiro-López (2018), A New Approach for Sparse Matrix Classification Based on Deep Learning Techniques, 2018 IEEE International Conference on Cluster Computing (CLUSTER), Belfast, pp. 46-54. doi: 10.1109/CLUSTER.2018.00017 NO This work has been supported by MINECO (TIN2014-54565-JIN and MTM2016-76969-P), Xunta de Galicia (ED431G/08) and European Regional Development Fund DS Minerva RD 24 abr 2026