Readit News logoReadit News
onos commented on Stock markets are booming but the good times are unlikely to last   economist.com/finance-and... · Posted by u/saq7
skybrian · 2 years ago
M1 and the Fed's balance sheet are down since 2022, though. What "money printing" do you mean?
onos · 2 years ago
Anticipation of forthcoming lowered rates.
onos commented on Institutions try to preserve the problem to which they are the solution   effectiviology.com/shirky... · Posted by u/walterbell
onos · 2 years ago
Perhaps our institutions could be replaced by finite lifetime endeavors, similar to vc funds.

Reminds me of us vs Japanese tv shows. Theirs often last only a season or two and the stories are good. Ours go on and on till we are sick of them.

onos commented on Berkeley's upzoning would be among nation's largest   darrellowens.substack.com... · Posted by u/jseliger
zozbot234 · 2 years ago
> the city is much easier to navigate by car.

Cities stop being "easy to navigate by car" when they have too many cars around. And car-congested streets are also very hostile to bikes and pedestrians, so it's very hard to correct the problem once it gets ingrained. So it makes sense to give the latter uses high priority, and keep car use as a rare exception.

onos · 2 years ago
Therefore, we should ban willing builders from delivering things their customers want.
onos commented on Seiji Ozawa 1935-2024   bostonclassicalreview.com... · Posted by u/chmaynard
dsubburam · 2 years ago
The recording[1] he made with Leon Fleisher of Ravel's left-handed piano concerto is one of my favorites.

Reading about their falling out at Tanglewood in the 90s, Ozawa appears to have been a decisive chief executive too[2].

[1] https://www.discogs.com/release/14527513-Ravel-Prokofiev-Bri...

[2] https://www.southcoasttoday.com/story/lifestyle/1998/01/12/e...

onos · 2 years ago
Can you comment on how Tanglewood has done since he made those changes, did it work out well?
onos commented on Maze proof establishes a 'backbone' for statistical mechanics   quantamagazine.org/maze-p... · Posted by u/nsoonhui
onos · 2 years ago
Curious how typical “kids” mazes are made. They’ve got to be tough to see through to the end and usually cover much of the sheet. Similarly intrigued by the construction of cross word puzzles…
onos commented on Why the world should say No to Sam Altman   garymarcus.substack.com/p... · Posted by u/gardenfelder
seydor · 2 years ago
how does this guy manage to get so many upvotes
onos · 2 years ago
I guess his top argument was “climate change”. If that’s the go to we need to see what effect on climate change this 7T would have if invested elsewhere.
onos commented on Power of small optimizations   maksimkita.com/blog/power... · Posted by u/stacyz
munch117 · 2 years ago
For you, me and James Hiebert, this sort of optimisation is exhilarating. Getting a half-hour job down to milliseconds? Awesome!

But for the scientists that wrote the original code, maybe not. Maybe they think of this sort of thing as drudge work, something that doesn't really hold their interest. Their fun is in designing the mathematical concept, and turning it into code is just a chore.

So yeah, we could teach scientists. But even better would be if we could provide scientists with tools that are just naturally fast when expressing problems on their own terms.

onos · 2 years ago
As an ex scientist, I think basic algorithms theory should be incorporated into scientific computing classes. I took a few of these but none of the concepts from this area was covered. I remember well discovering some code of mine was slowing down with system size and finally realizing it was because “append” was creating a new array each step… had no clue that would happen. Was enthralled by the online algorithms course when I finally discovered it - hash tables!!!
onos commented on 46% of Americans didn't read a book in 2023   nathanbransford.com/blog/... · Posted by u/rhollos
onos · 2 years ago
Author not an optimist I guess. Better to say 54% of Americans read a book in 2023!
onos commented on A confusing probability question: Red and green balls in an urn   colab.research.google.com... · Posted by u/eigenvalue
dandanua · 2 years ago
P(r2 | r1) = P(r1 ∩ r2) / P(r1) = 2P(r1 ∩ r2) = 2∑P(n ∩ r1 ∩ r2) = 2∑(1/101 * n/100 * (n-1)/99) = 2/3.

Just expand conditional probabilities and use the law of total probability.

Intuitively, first pick red means the urn is more likely to be filled with red.

onos · 2 years ago
Interestingly, you get 2/3 no matter how many balls you have, doesn’t have to be 100.
onos commented on Ask HN: Are full-page Google Ads more frequent now?    · Posted by u/tambourine_man
onos · 2 years ago
Can someone post a screenshot? Haven’t seen one but am curious.

u/onos

KarmaCake day773June 11, 2021View Original