Agent-based evolving network modeling: a new simulation method for modeling low prevalence infectious diseases
Matthew Eden1, Rebecca Castonguay1, Buyannemekh Munkhbat1
1Mechanical and Industrial Engineering, University of Massachusetts Amherst, Amherst, MA, 01003, USA.
Agent-based evolving network modeling (ABENM) offers a computationally feasible approach for simulating infectious diseases, particularly those with low prevalence. This hybrid method efficiently models disease spread in complex networks.
Area of Science:
- Computational epidemiology
- Network science
- Mathematical modeling
Background:
- Agent-based network modeling (ABNM) is effective for infectious disease dynamics but computationally infeasible for low prevalence diseases.
- Simulating individual-level disease spread requires detailed contact networks, which are challenging for large populations.
Purpose of the Study:
- To introduce agent-based evolving network modeling (ABENM), a novel hybrid simulation technique.
- To address the computational limitations of ABNM for low prevalence diseases like HIV.
Main Methods:
- ABENM combines agent-based modeling for infected individuals and their contacts with compartmental modeling for susceptible individuals.
- Utilizes the Evolving Contact Network Algorithm (ECNA) for generating scale-free networks, reflecting real-world social and transmission structures.
- ECNA employs graph theory principles for network generation.
Main Results:
- ABENM demonstrated promising results when compared to traditional ABNM for disease trajectories on scale-free networks.
- The hybrid approach offers a computationally efficient alternative for simulating diseases with low prevalence.
Conclusions:
- ABENM provides a viable and efficient method for studying infectious diseases in low prevalence scenarios.
- The technique is particularly relevant for diseases like HIV that spread through intricate contact networks.
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