The special issue on Advance Methods and Technologies on Vector Computing and Data-Processing Using NEC SX-Aurora TSUBASA.Invited Editors: Prof. Hiroaki Kobayashi, Graduate School of Information Sciences, Tohoku University.Shintaro Momose, Manager of NEC Corporation, and Visiting Associate Prof. Tohoku University.

The special issue on Advances on Parallel and High-Performance Computing for AI.Invited Editors: Prof. Ulises Cortés Barcelona Supercomputing Center/Universitat Politècnica de CatalunyaDr. Ulises Moya, Gobierno del Estado de Jalisco/Universidad Autónoma de GuadalajaraProf. Mateo Valero, Barcelona Supercomputing Center/Universitat Politècnica de Catalunya

Special Issue dedicated to the International Conference “Supercomputing Frontiers 2015”.Invited Editors: Marek Michalewicz, Yuefan Deng.

Special issue on Sustainability in Ultrascale Computing Systems in cooperation with NESUS.Invited Editor: Jesus Carretero, University Carlos III of Madrid, Spain.