activity
20202026
most citedPublic risk perception and emotion on Twitter during the Covid-19 pandemic

77 citations · 120 across the 16 of their papers we have counts for

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Showing cs.MAShow all

5 papers · 1 filter

cs.MA2025

Automatic Differentiation of Agent-Based Models

Arnau Quera-Bofarull, Nicholas Bishop, Joel Dyer +4

Agent-based models (ABMs) simulate complex systems by capturing the bottom-up interactions of individual agents comprising the system. Many complex systems of interest, such as epi…

cs.MA2023★ 1 cited

Interventionally Consistent Surrogates for Agent-based Simulators

Joel Dyer, Nicholas Bishop, Yorgos Felekis +4

Agent-based simulators provide granular representations of complex intelligent systems by directly modelling the interactions of the system's constituent agents. Their high-fidelit…

cs.MA2023★ 3 cited

Some challenges of calibrating differentiable agent-based models

Arnau Quera-Bofarull, Joel Dyer, Anisoara Calinescu +1

Agent-based models (ABMs) are a promising approach to modelling and reasoning about complex systems, yet their application in practice is impeded by their complexity, discrete natu…

cs.MA2023★ 1 cited

Bayesian calibration of differentiable agent-based models

Arnau Quera-Bofarull, Ayush Chopra, Anisoara Calinescu +2

Agent-based modelling (ABMing) is a powerful and intuitive approach to modelling complex systems; however, the intractability of ABMs' likelihood functions and the non-differentiab…

cs.MA2022★ 6 cited

Calibrating Agent-based Models to Microdata with Graph Neural Networks

Joel Dyer, Patrick Cannon, J. Doyne Farmer +1

Calibrating agent-based models (ABMs) to data is among the most fundamental requirements to ensure the model fulfils its desired purpose. In recent years, simulation-based inferenc…