ABM4ALL

A Community for Agent-Based Modeling

Build sophisticated agent-based models in Python with powerful frameworks and AI-assisted tools

The Story of Melodie

"And I know not if,
save in this,
such gift be allowed to man,
That out of three sounds he frame,
not a fourth sound,
but a star."
— Robert Browning

The name Melodie—the German word for melody, chosen as a nod to the project's origins during my time in Germany—is inspired by complexity theory's core concept of emergence.

Agent-Based Modeling excels at simulating complex systems where macro-level phenomena emerge from the interactions of numerous individual agents. This mirrors the nature of music, where the interplay of single notes creates a profound auditory experience. Melodie captures this essence perfectly, as beautifully expressed in Robert Browning's poetry: out of separate sounds, we frame not just a fourth sound, but a star.

Example Collection

Learn Melodie through practical examples demonstrating key features

Minimum Example

covid_contagion

The simplest entry point to Melodie - basic model structure

Melodie + tab2dict

DatingMarket

Melodie ABM with tab2dict integration for data management

Grid

covid_contagion_grid

Agent-based modeling on 2D grid environment

Grid + MelodieStudio

covid_contagion_grid_visual

Interactive real-time visualization of agents interacting on a 2D grid

Network

covid_contagion_network

Agent-based modeling on complex network environment

Network + MelodieStudio

covid_contagion_network_visual

Interactive real-time visualization of agents' interacting on a network

Calibrator

covid_contagion_calibrator

Automatic parameter calibration to match real-world data

Trainer

rock_paper_scissors_trainer

Agent optimizing strategy through evolutionary reinforcement training

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