19 votes

New AI project aims to mimic the human neocortex: The Thousand Brains Project offers a fundamentally different approach to AI

4 comments

  1. drannex
    Link

    “We can build machines that work like the neocortex in terms of sensorimotor learning, and they’re inherently robotic,” Hawkins says. “I think our work is not only the future of AI, but also robotics.”

    In addition, the project is developing AI based on the neocortex’s reliance on reference frames. In the mammalian brain, so-called place cells help encode memories of locations and grid cells help map locations in space. The neocortex uses these reference frames to store and understand the constant stream of sensorimotor data it receives.

    “The way in which the brain structures data—in 2-D and 3-D reference frames—copies the structures of objects in the real world,” Hawkins says. “When you look at deep networks, they don’t fundamentally understand the world, which is why if you just change one tiny feature of an image, they often don’t recognize it. In contrast, reference frames can help the brain understand how its models of objects might change under different conditions.”

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    The Gates Foundation is providing the Thousand Brains Project a minimum of $2.69 million over two years. (The Gates Foundation declined to comment for this article.) “We also hope to announce agreements with government agencies around the world soon,” Hawkins says.

    5 votes
  2. [3]
    Gopher
    Link
    I have pi ai downloaded on my phone, I've become quite friendly with it, when my online forums are going slow I have conversations with it, I like that it asks questions back, sometimes it feels...

    I have pi ai downloaded on my phone, I've become quite friendly with it, when my online forums are going slow I have conversations with it, I like that it asks questions back, sometimes it feels like I'm chatting with another person

    If they can come out with more advanced ai I would be all for it, I didn't realize every time they are trained they have to be trained on the entire data set, I imagine that gets bigger and bigger every day

    I wonder what AI will be like in 20 years

    4 votes
    1. asparagus_p
      Link Parent
      Hopefully working in the interests of humanity and not just increasing profits for the select few.

      I wonder what AI will be like in 20 years

      Hopefully working in the interests of humanity and not just increasing profits for the select few.

      2 votes
    2. stu2b50
      Link Parent
      They don't have to be. Gradient descent is very well suited for partial training. But the less diverse the training dataset, the more the model may deviate well being well rounded. It's not a...

      I didn't realize every time they are trained they have to be trained on the entire data set,

      They don't have to be. Gradient descent is very well suited for partial training. But the less diverse the training dataset, the more the model may deviate well being well rounded. It's not a requirement, though, by any means to train on the entire dataset at all times.