Tag: Almost Gate

Learning by Ignoring Details

Input enters black box. output exits

Lately I have been trying to see if I can program the Propeller microcontroller chip to act like a neuron. Using the Hydra kit—propeller chip, SPIN programming language, and peripheral drivers precoded for a game machine—I’m overwhelmed by the eight hundred page guide, the intricate links between the components, and the electrical know-how presumed but…

Pattern-Matching and Invariance

Seawall with waves crashing against it

In neuroscience, the process I call pattern-matching is often called invariance. Yohan John in Quora raises the question and suggests the form of the answer: How does your brain discover similarity in the midst of so much dissimilarity? The answer is that the brain somehow creates invariant representations of objects and patterns. What is invariance?…