Skip to main content

Posts

Showing posts from September, 2017

In the beginning it was chaos

So we've agreed that the brain is a complex system that somehow manages to work as a control system for the body. It receives info from the body (input), info from itself (state), and produces info for the body (output). For now, however, let's forget that it's a control system for the body and let's just focus on the fact that it's a complex system. So what's a system? Imagine a set of pieces that interact among them: a clock? the brain? a beehive? a city? they all are systems. Some more complex, some less. This explanation could become way more complex but there's no need (pun intended). A complex system is also a system... only it has extra characteristics: 1) it's conformed by an unusually large number of pieces, 2) the pieces are very similar, and 3) the pieces have relatively many relationship among them. Known complex systems are: The brain, cities, weather, economy, etc. There's also an artificially made complex system cal...

You're not alone

So we've explained that our quest is to find and simulate a simplification/reduction of the brain that displays intelligence. We summarized that we were gonna try many simplifications until one of those actually worked. We lied... kind of. It's not that easy. This blog was created in order to show how we build ONE simplification that, we hope, works. We'll walk you through all that path trying to be as simple and explicit and possible. Remember that everything is about finding and simulating a simplification of the brain that works. However we need to define what "it works" means in this context. But we won't... Let's just assume that we all can recognize intelligence (even if it we don't know how it works). At the end we may have a (measurable) definition of what intelligence means. Let's start In the most aggressive simplification we can make of the brain, we can deduce something:  brain is not alone. What do we mean by this? We mea...

Do we live in a simulation?

If the purpose is to understand the intelligence we should look at the only example we have at hand: the brain. We should ask ourselves how does the brain gives room for intelligence and consciousness. Yet to know you've understood how it works, you need to experiment. Either playing with a living mammal brain, or testing your hypothesis in simulation. Regardless of how much I'd like to do the first, that's out of the table and so, simulations will have to do. Fortunately we are computer scientists and that's something we can somehow do. The easy answer then is to simulate the brain and the tinker with it until everything is understood. But... can the brain be simulated? Short answer: no. Not so short answer: not yet. Long answer:  Simulating stuff is not easy. People who works doing simulations usually reduce the thing they want to simulate to the basics relevant to the simulation. If the simulation wants to show how an object moves, regarding the gravity, then ...