@article{hierarchicalbilevelmultiobjective, title = {Hierarchical Bi-level Multi-Objective Evolution of Single- and Multi-layer Echo State Network Autoencoders for Data Representations}, author = {Naima Chouikhi and Boudour Ammar and Adel M. ALIMI}, year = {2018}, eprint = {1806.01016}, archivePrefix = {arXiv}, url = {http://arxiv.org/abs/1806.01016v2}, }