Freaky...

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swallace
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Posts: 648
Joined: 18-Aug-2003
# Posted on: 20-Jun-2005 15:26:35   

Sometimes I'm convinced that my computer can read my mind. A good example is http://www.20q.com, an online 20 questions game that uses the inputs over all these years in a learning AI program.

The program has been learning since 1988. The questions it asks seem to lead it no-where, then suddenly it has the correct solution. You can read more about its origins at http://www.monitor.ca/monitor/issues/vol6iss9/feature5.html .

The game even taunts you. Once it got to question 20 then said, "Looks like you win", then "Just joking!" and gave the correct answer.

Usually it tells you it has the right answer around question 15, then goes on asking a few more questions so it can learn more about the item you have in mind before revealing your item. It's always learning.

I bought the handheld version, and I'm blown away by what it knows in such a small package. It got "power cord," "aardvark," and "sports car" without any trouble. It's available on Amazon for less than $14USD. My kids love it.

... but I'm a little creeped out by it. It knows what I'm thinking...

netclectic avatar
netclectic
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Joined: 28-Jan-2004
# Posted on: 20-Jun-2005 15:50:24   

Quite cool, but ultimatley pretty simple.

You should check out some of the ALICE AI stuff - http://www.alicebot.org/

I did some work on a chat bot for the phpbb forums which was pretty cool, getting an AI bot to have an intelligent conversation is a bit more challenging than guessing the correct answer based on a database of questions and answers. Some of the history arround AI is really interesting, especially the Turing test stuff.

Well worth reading more about.

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netclectic
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# Posted on: 25-Jul-2005 10:35:46   

As a follow up... this just appeared on CodeProject.

"A simple game that accumulates facts and appears to learn by conversing with players asking yes and no questions."

http://www.codeproject.com/csharp/bka.asp

Quite a good article that explains what's going on in this type of app.

swallace
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Posts: 648
Joined: 18-Aug-2003
# Posted on: 26-Jul-2005 01:03:26   

netclectic wrote:

As a follow up... this just appeared on CodeProject.

"A simple game that accumulates facts and appears to learn by conversing with players asking yes and no questions."

http://www.codeproject.com/csharp/bka.asp

Quite a good article that explains what's going on in this type of app.

Cool! Thanks!