October 25, 2009 Tips for Designing and Implementing a Stimulus Response Agent (Original Image by everyone’s idle.) This post was a originally published on Luma Labs, now dead. As old as stimulus-response techniques are, they still…

February 26, 2009 A Reference for Functional Equations I have not posted in a while; one reason is that I got sucked into some interesting mathematics; the work-in-progress Reference for Functional Equations is…

Original image by openDemocracy. The document below contains tables and formulas useful for working with functional equations, especially difference equations, and to a lesser extent,…

September 21, 2008 Generating Random Numbers with Arbitrary Distributions For many applications, detailed statistical models are overkill. Instead, we can get away with a rough description of the distribution – not in mathematical…