Showing posts with label ai. Show all posts
Showing posts with label ai. Show all posts

Tuesday, April 3, 2007

Create your own evil online clone

I'm still wondering what the point of this one is. Makes me think of a warped Eliza.

http://www.mycybertwin.com/

You answer personality questions, then they generate a bot modeled after you that can pretend to be you online.
"Once it’s complete, a chat bot is created for that user, which has it’s own web page, can be embedded into mySpace or another website, or can log into Microsoft Messenger on your behalf and pretend to be you."
http://www.techcrunch.com/2007/04/03/please-meet-my-online-clone/

Friday, March 2, 2007

Software to mimic the human brain

The guy that created Palm and Treo, Jeff Hawkins, has been working on an artificial intelligence program based on principles of how our brain works.

His newest company and software platform is Numenta, "which has three main components: the core problem-solving engine, which works sort of like an operating system based on Hawkins’ theory of the cortex; a set of open source software tools; and the code for the learning algorithms themselves, which users can alter as long as they make their creations available to others. "

"How Numenta’s Software IDs a Chopper
Scan and match

1) The system is shown a poor-quality image of a helicopter moving across a screen. It’s read by low-level nodes that each see a 4 x 4-pixel section of the image.
2) The low-level nodes pass the pattern they see up to the next level.
3) Intermediate nodes aggregate input from the low-level nodes to form shapes.
4) The top-level node compares the shapes against a library of objects and selects the best match.

Predict and refine

5) That info is passed back down to the intermediate - level nodes so they can better predict what shape they’ll see next.
6) Data from higher-up nodes allows the bottom nodes to clean up the image by ignoring pixels that don’t match the expected pattern (indicated above by an X). This entire process repeats until the image is crisp. "

http://www.wired.com/wired/archive/15.03/hawkins.html

The whole thing sounds revolutionary, but I get flashbacks of VIKI from the I, Robot movie when I think about it.