activity
20092026
most citedA universal model for mobility and migration patterns

1.5k citations · 3.4k across the 22 of their papers we have counts for

collaborators

24 papers

physics.flu-dyn2026

Super-Resolution Initialization of High-Fidelity CFD Simulations for Pebble-Bed Reactors

Guilherme Gottems, Vasil Ivakimov, Luiz Aldeia Machado +13

High-order CFD simulations provide detailed resolution of the heterogeneous interstitial flow in pebble-bed reactors, but their computational cost is high, especially during the in…

cs.LG2023

In Situ Framework for Coupling Simulation and Machine Learning with Application to CFD

Riccardo Balin, Filippo Simini, Cooper Simpson +7

Recent years have seen many successful applications of machine learning (ML) to facilitate fluid dynamic computations. As simulations grow, generating new training datasets for tra…

cs.HC2023★ 1 cited

A Multi-Level, Multi-Scale Visual Analytics Approach to Assessment of Multifidelity HPC Systems

Shilpika, Bethany Lusch, Murali Emani +4

The ability to monitor and interpret of hardware system events and behaviors are crucial to improving the robustness and reliability of these systems, especially in a supercomputin…

cs.LG2022★ 5 cited

Deep Surrogate Docking: Accelerating Automated Drug Discovery with Graph Neural Networks

Ryien Hosseini, Filippo Simini, Austin Clyde +1

The process of screening molecules for desirable properties is a key step in several applications, ranging from drug discovery to material design. During the process of drug discov…

cs.LG2022★ 1 cited

Operation-Level Performance Benchmarking of Graph Neural Networks for Scientific Applications

Ryien Hosseini, Filippo Simini, Venkatram Vishwanath

As Graph Neural Networks (GNNs) increase in popularity for scientific machine learning, their training and inference efficiency is becoming increasingly critical. Additionally, the…

cs.LG2020★ 3 cited

Deep Gravity: enhancing mobility flows generation with deep neural networks and geographic information

Filippo Simini, Gianni Barlacchi, Massimiliano Luca +1

The movements of individuals within and among cities influence critical aspects of our society, such as well-being, the spreading of epidemics, and the quality of the environment.…