Network structures
A draft model with some useful code for creating different network structures using the Netlogo NW extension: small-world, preferential attachment, circular, star, wheel, lattice, random, nearest neighbours.
Use open Roman datasets via and import them into a NetLogo model, using the ORBIS dataset (http://orbis.stanford.edu/) to create a set of Roman settlements and major routes between them.
By Tom Brughmans
First version: Summer 2018
This version created 01/09/2018
Netlogo version used: 6.0.1
Extension used: nw (pre-packaged with Netlogo 6.0.1)
https://ccl.northwestern.edu/netlogo/6.0-BETA1/docs/nw.html
Tutorial document availabe as a PDF in the netlogo_implementtion folder
Cite this tutorial as:
Brughmans, T. (2018). Importing a Roman Transport network with Netlogo, Tutorial, https://archaeologicalnetworks.wordpress.com/resources/#transport .
This tutorial provides an introduction to finding and assembling pre-existing code to quickly create complex models. It uses code and data linked to in the https://projectmercury.eu pages. We will create a Roman transport network by reusing existing code that draws on the open access ORBIS dataset (http://orbis.stanford.edu/), we will create alternative network structures by reusing existing code, and we will explore the impact these different network structures have in light of simple economic processes. This tutorial will reveal the importance of not reinventing the wheel, of searching for appropriate existing code and letting your model building be inspired by others’ previous work.
See full list of documentation resources in documentation
.
Name | Type | Description |
---|---|---|
orbis.graphml | file | available under netlogo_implementation/ . A .graphml file consisting of nodes representing Roman settlements and junctions, and edges representing transport routes. From ORBIS https://purl.stanford.edu/mn425tz9757 |
Name | Type | Description |
---|---|---|
Network topology | network | The set of nodes and links created using the ORBIS .graphml file, and corrected through the model's data-correction procedure. |
distance distribution to Rome | frequency distribution | The frequency distribution of the distance from all nodes to Rome |
A draft model with some useful code for creating different network structures using the Netlogo NW extension: small-world, preferential attachment, circular, star, wheel, lattice, random, nearest neighbours.