ExaLB: a mathematical framework for load balancing to support distributed exascale computing environments. - Faezeh Mollasalehi; Ehsan Mousavi Khaneghah; Amirhosein Reyhani ShowkatAbad; Seyed Alireza Seyednejad; Faeze Gholamrezaie (CCF Trans. High Perform. Comput., 2023)