activity
20192026
most citedEarly Outbreak Detection for Proactive Crisis Management Using Twitter Data: COVID-19 a Case Study in the US

13 citations · 15 across the 6 of their papers we have counts for

collaborators

6 papers

cs.AI2026

Sparse-Observation Atmospheric Thermal Forecasting with Physics-Informed Neural Networks for Climate-Aware Digital Twins

Tannaz Goodarzvand Chegini, Elyas Shivanian, Behzad Karimi +1

Short-horizon forecasts of atmospheric temperature are needed to support climate-aware digital-twin systems, but such forecasts must be produced where thermal observations are inco…

stat.ME2026

Equilibrium Causal Digital Twins: Validation, Transport, and Identification Limits

Faraz Dadgostari, Neda Nazemi

Digital twins are often used to predict how a system would respond to an intervention. In systems with feedback, a twin must reproduce an equilibrium counterfactual, and a twin dev…

math.OC2026

Equilibrium Causal Games: Separation, Identification, and the Identifiability of Cyclic Latent States

Faraz Dadgostari, Neda Nazemi

Power grids, markets, and interacting populations, settle into feedback driven equilibria observed through unknown sensors. Our Equilibrium Causal Game (ECG) joins a game to its cy…

cs.MA2022★ 2 cited

BESSIE: A Behavior and Epidemic Simulator for Use With Synthetic Populations

Henning S Mortveit, Stephen Adams, Faraz Dadgostari +2

In this paper, we present BESSIE (Behavior and Epidemic Simulator for Synthetic Information Environments), an open source, agent-based simulator for COVID-type epidemics. BESSIE us…

cs.SI2020★ 13 cited

Early Outbreak Detection for Proactive Crisis Management Using Twitter Data: COVID-19 a Case Study in the US

Erfaneh Gharavi, Neda Nazemi, Faraz Dadgostari

During a disease outbreak, timely non-medical interventions are critical in preventing the disease from growing into an epidemic and ultimately a pandemic. However, taking quick me…

math.OC2019

Modeling and Developing Appropriate Algorithm to Solve Generalized Probabilistic Vehicle Routing Problem

Faraz Dadgostari

This thesis introduces stochastic generalized routing problem model and proposes exact and heuristic algorithms to solve it efficiently, in a wide range of problem sizes. At first,…