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 Robotics / 3704
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Subject: 
Re: Ultimate Project
Newsgroups: 
lugnet.robotics
Date: 
Fri, 12 Feb 1999 18:05:33 GMT
Original-From: 
Laurentino Martins <lmartins@marktest.STOPSPAMMERSpt>
Viewed: 
1824 times
  
I would be quite interested in applying a GA, or some other optimiser, in an
on-line or off-line way, to the behaviour of the robot. I had an idea a while
ago for this sort of thing in a game (see
http://www.dejanews.com/[ST_rn=ps]/dnquery.xp?ST=PS&QRY=*&defaultOp=AND&DBS=
1&format=threaded&showsort=score&maxhits=100&LNG=ALL&subjects=Why+do+wargame
+AIs+suck&groups=comp.ai.games&authors=Moran&fromdate=&todate=);
the basic idea is that you can have an on-line test-bed (the robot) which is
periodically given a new brain (program) which is picked randomly from a pool
of them which are bieng evolved off-line (back at the PC in a simulation). The
fitness of programs which ran in the robot are then back-fed into the off-line
PC simulation. The fitness metric could also contain a "confidence" component
which would effected by how often this chromosome had been tested in the real
world. The ideal of this system is to get around the evaluation bottle-neck
whilst making sure the chromosomes work in the real world.


I alredy had thought on this as the ultimate project for my CyberMaster (because the strong radio link to the PC).
I would put the "brain" in the PC and make the unit wander in the house as if it was an extension to the brain (like the muscles are to a real brain).
Whoever, I never came up with a real good objective for the brain to accomplish...


Laurentino Martins

[mailto:lau@mail.telepac.pt]
[http://www.terravista.pt/Enseada/2808/]

--
Did you check the web site first?: http://www.crynwr.com/lego-robotics



Message is in Reply To:
  Ultimate Project
 
(...) Try putting some bricks together using your knuckles - that is with pressure feedback, now try doing it in a dark room :) It's a cute idea but I think you'd have *real* trouble with anything smaller than 2x2 bricks, or is that what you meant? (...) (26 years ago, 10-Feb-99, to lugnet.robotics)

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