ExRx/ExRx - Degree Centrality.ipynb missing file

[jimfhahn]

@yuanxiesa, hi I have a few questions about this notebook (Degree Centrality.ipynb ), there is a line here:

with open("author_alias.txt") as f:

This file is not anywhere in the repository. Was this primarily for name normalization? Where did it come from and how should I generate it?

More broadly, what questions is this notebook trying to answer? There is a focus on computing the degree centrality but to what end?

What does ExRx mean in this repo?