Well, the point here is with geometry tasks, you can generate and evaluate an arbitrarily large number of problem instances automatically. Hand-crafted common sense reasoning tasks work great in the context of a Turing test but are vulnerable to simple dataset lookup in the CAPTCHA context.
Well, the point here is with geometry tasks, you can generate and evaluate an arbitrarily large number of problem instances automatically. Hand-crafted common sense reasoning tasks work great in the context of a Turing test but are vulnerable to simple dataset lookup in the CAPTCHA context.