AUTHOR=Talia Domenico , Trunfio Paolo , Carretero Jesus , Garcia-Blas Javier TITLE=Editorial: Towards Exascale Solutions for Big Data Computing JOURNAL=Frontiers in Big Data VOLUME=5 YEAR=2022 URL=https://www.frontiersin.org/journals/big-data/articles/10.3389/fdata.2022.838097 DOI=10.3389/fdata.2022.838097 ISSN=2624-909X