[gooseh]

... And then someone more familiar with, y'know, mathematics went and made one: http://nada.kth.se/~axelhu/mapthematics.pdf

[pash]

I've always like this tree [0] because it shows clearly which subjects are prerequisite for learning others.

0. http://space.mit.edu/home/tegmark/toe.gif

[espeed]

This is great -- I have been looking for different dependency models, and I hadn't seen this one.

[0xdada]

It's not a tree ;)

[pash]

Whoops, you're right. Just a DAG.

[nicocourts]

I registered here to share this image exactly. Saw it over on /r/math and while any such endeavor is doomed from the start to be unrealistic or incomplete, this one didn't anger me quite as much.

[7373737373]

A 2d-map of arxiv papers: http://paperscape.org/

[rayuela]

I'd never seen this before. This is fucking great. Much better than the parent post. Thanks for sharing it!