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AdamMarblestone's profile
Adam Marblestone
Adam Marblestone
Adam Marblestone
@AdamMarblestone

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Adam Marblestone

@AdamMarblestone

Technologist, Scientist

adammarblestone.org
Joined February 2009

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    1. Adam Marblestone‏ @AdamMarblestone 9 Dec 2018
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      Replying to @AdamMarblestone @tyrell_turing and

      model those world signals, and it may be possible to so more efficiently than one could by backprop from even a well-chosen cost (3/14)

      2 replies 0 retweets 5 likes
    2. Adam Marblestone‏ @AdamMarblestone 9 Dec 2018
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      Replying to @AdamMarblestone @tyrell_turing and

      function. It would be very interesting if the brain did something like that and if so, it would be reflected in the (4/14)

      1 reply 0 retweets 4 likes
    3. Adam Marblestone‏ @AdamMarblestone 9 Dec 2018
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      Replying to @AdamMarblestone @tyrell_turing and

      micro-circuitry. 2) Figuring out a) if and b) how the brain implements a learning algorithm as powerful and general as (5/14)

      1 reply 0 retweets 4 likes
    4. Adam Marblestone‏ @AdamMarblestone 9 Dec 2018
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      Replying to @AdamMarblestone @tyrell_turing and

      backprop/gradient descent, and if so what cost functions it optimizes, is very important regardless of whether a) turns out in the (6/14)

      1 reply 0 retweets 5 likes
    5. Adam Marblestone‏ @AdamMarblestone 9 Dec 2018
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      Replying to @AdamMarblestone @tyrell_turing and

      affirmative or negative. Both of you do look closely at the neuroscience literature in these research programs. Why don't *others* (7/14)

      1 reply 0 retweets 4 likes
    6. Adam Marblestone‏ @AdamMarblestone 9 Dec 2018
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      Replying to @AdamMarblestone @tyrell_turing and

      in the ML field look so closely -- I think because it is really hard, and the literature is still murky: we need much better (8/14)

      1 reply 0 retweets 4 likes
    7. Adam Marblestone‏ @AdamMarblestone 9 Dec 2018
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      Replying to @AdamMarblestone @tyrell_turing and

      ground-truth cortical microcircuit and brain macro-circuit data, and we need to better curate the literature to have good answers (9/14)

      1 reply 0 retweets 5 likes
    8. Adam Marblestone‏ @AdamMarblestone 9 Dec 2018
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      Replying to @AdamMarblestone @tyrell_turing and

      to questions like "what does the neuroscience literature say about how the brain does prediction" agreed upon by more than 1 person (10/14)

      1 reply 0 retweets 5 likes
    9. Adam Marblestone‏ @AdamMarblestone 9 Dec 2018
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      Replying to @AdamMarblestone @tyrell_turing and

      at a time at best (most probably have ~no opinion because drawing general conclusions like this from neuroscience papers as they (11/14)

      1 reply 0 retweets 4 likes
    10. Adam Marblestone‏ @AdamMarblestone 9 Dec 2018
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      Replying to @AdamMarblestone @tyrell_turing and

      stand requires quite some leaps of faith, or at least I haven't understood how to do so well yet). If Konrad is right about the (12/14)

      1 reply 0 retweets 4 likes
      Adam Marblestone‏ @AdamMarblestone 9 Dec 2018
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      Replying to @AdamMarblestone @tyrell_turing and

      lack of *direct* interpretability of representations, we had better hope to understand in terms of cost functions, learning (13/14)

      12:00 PM - 9 Dec 2018
      • 4 Likes
      • Thomas Mesnard Dileep George KordingLab 👨‍💻🧠∇🔬📈,🏋️‍♂️⛷️🏂🛹🕺⛰️☕🦖 Blake Richards
      1 reply 0 retweets 4 likes
        1. New conversation
        2. Adam Marblestone‏ @AdamMarblestone 9 Dec 2018
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          Replying to @AdamMarblestone @tyrell_turing and

          algorithms, and their emergent effects... (14/14)

          1 reply 0 retweets 5 likes
        3. Blake Richards‏ @tyrell_turing 9 Dec 2018
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          Replying to @AdamMarblestone @dileeplearning and

          Yup, I can agree with everything here! I thank you Adam for providing the appropriate cap to this discussion!pic.twitter.com/E6uTPVKgoC

          1 reply 0 retweets 4 likes
        4. 3 more replies

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