Readit News logoReadit News
mromanuk · 5 years ago
> “The brain appears to be particularly active when a learning strategy has to be changed while it takes significantly less energy to maintain a strategy,” Pleger noted

What should we do, for better learning? Not have any particular preference, and don’t make a decision and force the brain to be open to new strategies. I’m misreading this?

azhu · 5 years ago
Go in with a playful attitude. It will help you balance being open with also being decisive. https://scholar.google.com/scholar?q=play+and+learning+resea...
hhsuey · 5 years ago
I don't think any conclusion can be made here based on energy expended.
downerending · 5 years ago
Was I the only one wondering who Brian was?
atlacatl_sv · 5 years ago
i read Brian as well
stanislavb · 5 years ago
No
algon33 · 5 years ago
Anyone have a link to the original paper?
schuetze · 5 years ago
I went back through the press release sources and found that it's actually based off of two recent papers:

[1] https://academic.oup.com/cercor/advance-article-abstract/doi...

[2] https://www.jneurosci.org/content/early/2020/03/30/JNEUROSCI...

alexfromapex · 5 years ago
Isn't this essentially what backpropagation does in neural networks?
visarga · 5 years ago
Backpropagation as we use it is not feasible in the brain, and is a general algorithm, this case is more specific, it's actually reinforcement learning.

Expectations are part of RL, they measure if a strategy improves or not compared with previous experience.

qwerty456127 · 5 years ago
What an itchy favicon.