A blog about problems in the field of psychology and attempts to fix them.

Showing posts with label agent-based modeling. Show all posts
Showing posts with label agent-based modeling. Show all posts

Sunday, November 27, 2011

Modeler's Hippocratic Oath

This will be familiar to some people already. In an essay put out in 2009 Emanual Derman and Paul Wilmott write a manifesto aimed at the financial modelers, but with points that can apply to any modelers. The highlight of the article is the Modeler's Hippocratic Oath. Of course, the original Hippocratic oath was the medical doctors pledge (to the Greek gods) to do no harm (sort of). What would it look like if modern modelers were forced to make such a pledge? Maybe something like this:

Saturday, August 27, 2011

How is that Psychology? - Rat Pup Huddling

In a past-life I was going to be an agent based modeler, working with Jeff Schank at UC Davis. He spent many years modeling rat pup huddling... in a psychology department. My main interest in the work was that it showed how a group of organisms could perform very complex behavior, even when no individual organism knew what it was doing, or had access to sufficient information to coordinate what it was doing. As I'll talk about below, this is a special case of the phenomenon where groups of simple and dumb systems can produce intelligent actions.