
We analyzed the data from Giles' blog in a few ways, but the following chart shows the most interesting result. This is a comparison of simple literary fingerprints, like the chart above; however, here we are comparing Giles to himself in three different years: 2008, 2007, and 2006.

Giles' fingerprints for 2007 and 2006 are typical: two graphs that rise and fall from word to word in unison, with little statistical deviation over time. 2008 is different. In 2008, the area under his fingerprint graph is much less, indicating a significant increase in his vocabulary. This is not ordinary human behavior, and would require a significant conscious exertion on Giles' part if he were human.
There's a lengthy, detailed blog post and a GitHub repo.
Most obvious methodology flaw: my posts often quote other people's posts at length.
I'll admit I have investigated auto-blogging technologies, even looking into creating an army of Twitter bots who argue with each other, but haven't had the time to build anything serious.












