HPC and AI technology consultant and author Rob Farber wrote this article on behalf of the Exascale Comuting Project. In a June 2020 overview of direct solvers on the National Energy Research ...

Abstract: The time to solution of linear equation solver strongly depends on the type of the problem, the target computer architecture, the selected algorithm, its implementation and the control ...

Adaptive enrichment designs involve preplanned rules for modifying enrolment criteria based on accruing data in a randomized trial. We focus on designs where the overall population is partitioned into ...

Abstract: Identifying network topologies is a matter of great concern for us to better understand the evolutionary mechanisms and grasp the collective dynamics of complex networked systems. In this ...

Stochastic reduced models are an important tool in climate systems whose many spatial and temporal scales cannot be fully discretized or underlying physics may not be fully accounted for. One form of ...