Ben Recht's Avatar

Ben Recht

@beenwrekt.bsky.social

Blog: https://argmin.substack.com/ Webpage: https://people.eecs.berkeley.edu/~brecht/

6,999 Followers  |  213 Following  |  1,069 Posts  |  Joined: 28.04.2023  |  2.4502

Latest posts by beenwrekt.bsky.social on Bluesky

credit to alex peysakhovich (who's not on here) for the pith.

03.08.2025 20:33 β€” πŸ‘ 5    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

"It's called transfer learning if it works and overfitting if it doesn't."

03.08.2025 20:32 β€” πŸ‘ 48    πŸ” 3    πŸ’¬ 3    πŸ“Œ 0

Is it?

03.08.2025 20:26 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

What is overfitting?

03.08.2025 19:23 β€” πŸ‘ 7    πŸ” 0    πŸ’¬ 4    πŸ“Œ 0

But why does the cash cow continue to produce?

01.08.2025 15:15 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Those two statements are equally depressing but describe slightly different things, no? The first is about early adoption, the latter about late majority.

There are probably sleaze theorems for all parts of the adoption curve.

01.08.2025 14:58 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 2    πŸ“Œ 0

Important ETA: Bullet 3 should read: "AI cap ex now growing more than all consumer spending combined."

01.08.2025 14:54 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

bah, left out an important word "growing." should have been

"AI cap ex now growing more than all consumer spending combined"

(figure from here: bsky.app/profile/mims...)

01.08.2025 14:54 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

what's the sleaze theorem?

01.08.2025 14:51 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

"May you live in interesting times?"

01.08.2025 13:44 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

These three things seem deeply interconnected:

1) app gambling culture.
2) the only industry adding jobs is health care.
3) AI cap ex now more than all consumer spending combined.

I need to write a ted talk about how.

01.08.2025 13:44 β€” πŸ‘ 41    πŸ” 7    πŸ’¬ 5    πŸ“Œ 0

The American economy now stands upon the abandonment of clarity and efficiency in software engineering.

01.08.2025 13:40 β€” πŸ‘ 12    πŸ” 0    πŸ’¬ 2    πŸ“Œ 0

Do you think it would be helpful for them to explain the uncertainty in the estimates?

01.08.2025 13:17 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

At least we can be sure no one will drown.

31.07.2025 19:29 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

If you have infinite data and compute, 1-nearest neighbors is also optimal.

31.07.2025 04:47 β€” πŸ‘ 19    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0

Yes, and crazy that the original pac-man didn't even have randomness!

29.07.2025 10:13 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

You already run into a problem when you consider all logical tautologies must be assigned probability 1 which requires knowing what most consider unknowable.

27.07.2025 08:16 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

sorry, to clarify: if you read RL people, they come up with all sorts of neurobullshit explanations for the discount factor.

But the reason the discount factor is 100% a crutch to make the formulas nicer.

25.07.2025 15:48 β€” πŸ‘ 5    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

In RL it’s a crutch so you get a pretty Bellman equation with a time-invariant policy.

25.07.2025 15:26 β€” πŸ‘ 6    πŸ” 0    πŸ’¬ 3    πŸ“Œ 0

Agree. I should write something... but in lieu of that, read the fun history of arxiv I posted above.

23.07.2025 19:19 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Preview
Inside arXivβ€”the Most Transformative Platform in All of Science Modern science wouldn’t exist without the online research repository known as arXiv. Three decades in, its creator still can’t let it go.

This isn't exactly what you are asking for, but allow me to recommend an amazing article: www.wired.com/story/inside...

23.07.2025 19:18 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

While this is true, I could not disagree more with @tedunderwood.me's credit assignment.

Physics was at least two decades ahead of CS with all of these things. And the same is true with math and EE.

CS's main achievement was making conference abstracts into CV beans to be counted.

23.07.2025 18:44 β€” πŸ‘ 6    πŸ” 0    πŸ’¬ 4    πŸ“Œ 0

Hear hear! I wish I could add 100 more likes.

I appreciate your commitment to this message.

23.07.2025 18:31 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Hey wait...

.... nevermind.

23.07.2025 14:25 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

I know a guy who bought in on this cult and is one of the people chosen in the Zuckerberg lottery. Like in all cults, it has to appear to work out for some...

23.07.2025 14:22 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

So much of the Bluesky vitriol against Graeber cites the time he was a dick in the Crooked Timber comments section...

22.07.2025 00:12 β€” πŸ‘ 3    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

I agree with this, but I also think most of the people talking shit about Graeber and Scott on this website suffer from the Bluesky willful misreading disease you often post about.

22.07.2025 00:00 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

I need to see those frequencies quantified with error bars before I can agree with you...

21.07.2025 23:23 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

I must know what the "two irrelevant traditional works" are.

18.07.2025 16:47 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

What does bad data mean to you?

I tend to think that any two variables are correlated, and it's just a question of how much.

17.07.2025 22:56 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

@beenwrekt is following 20 prominent accounts