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Comment Re:--depth 1 (Score 3, Informative) 107

Git is not a decentralized database. It is completely independent copies of the database which can communicate to each other. That is not the same thing. A sharded database is decentralized. Git is replicated.

Differentiate decentralized development from git itself being decentralized.

Comment Re:--depth 1 (Score 2, Interesting) 107

This centralized vs decentralized make no sense. Run multiple copies of Scion and it will behave just like multiple copies of git. Data in git is not spread out in as decentralized way, everyone has a complete clone if they asked for it; just like running multiple copies of Scion. The way you control this is with who has push permissions. Git is only decentralized in the sense that it allows everyone to share in a controlled way.

The kernel development flow under Linus is different. It does not use 'git push'. Instead Linus pulls from his lieutenants, locally tests and inspects. And then he finally pushes to master himself. AFAIK only Linus and GregKH can push to the master Linux repo. Allowing AI to do uncontrolled pushes into a master repository is asking for trouble. There are likely stages in their development process which should be converted from push to pull steps.

My interpretation of their problem is that their CI system was doing git clone and cloning the entire repository, then checking out the head. I agree, the performance of doing that sucks. But they don't need to do that, instead clone with --depth == 1. Doing that copies over the compressed file and then the local check out decompresses them. This is a common problem in CI systems done by people unfamiliar with git details.

And good luck beating git's performance.

Comment Re: So what (Score 3, Informative) 145

The publishing industry is demanding this via lawsuits. Their position: you can not make copies. So if the book is turned into electronic form, then the physical copy must be destroyed. Only one instance of the text can exist. This has been a fight now in multiple lawsuits where AI companies were forced into paying for a physical copy of every book they scanned.

Comment Re:This will push formalisation into the mainstrea (Score 4, Informative) 58

AI can easily write the lean for any proofs they do. The problem is that lean is missing large parts of established mathematics.
My current lean project has to cite all of these externally due to missing lean support.

    Functional equations / means
    - lit_aczel_1948 — Aczél: symmetric + homogeneous means power/quasi-arithmetic mean (the CES forcing)
    - lit_aczel_1966_weighted — weighted Aczél characterization (weighted means)

    Fixed-point / topology
    - lit_brouwer_1911 — Brouwer fixed point
    - lit_cellina_approximate_selection_1969 — approximate selection (closed-graph correspondences); with Brouwer
      Kakutani
    - lit_glicksberg_1952 — Glicksberg fixed point (infinite/Bayesian games)
    - lit_berge_maximum_theorem_1959 — Berge maximum theorem (upper-hemicontinuity)

    Probability / large deviations
    - lit_sanov_1957 — Sanov / method of types (large-deviation rate = KL)
    - lit_fisher_tippett_gnedenko_1928 — extreme-value theorem (GEV limit laws)
    - lit_kolmogorov_1931_fokker_planck — Fokker–Planck diffusion equation

    Optimal transport / matching
    - lit_sinkhorn_1967 — Sinkhorn matrix scaling (entropic OT)
    - lit_lp_strong_duality_1951 — LP / transportation strong duality (Gale–Kuhn–Tucker)
    - lit_entropic_penalty_cominetti_sanmartin_1994 — entropic-penalty -convergence (T0)
    - lit_gale_shapley_1962 — deferred acceptance produces a stable matching
    - lit_gale_shapley_proposer_optimal_1962 — proposer-optimality of deferred acceptance

    Stochastic calculus / PDE
    - lit_ito_1944 — Itô's lemma
    - lit_black_scholes_pde_solution_1973 — closed-form solution of the Black–Scholes PDE
    - lit_liouville_dirichlet — Liouville/Dirichlet (harmonic-function / PDE result)

    Dynamical systems
    - lit_saddlenode_passage_time — saddle-node "bottleneck" passage time / (Strogatz/Fenichel)

Comment Re:Fix for that (Score 1) 29

Don't ban from arvix for not proofreading something like citations on a hot result. Where do you draw the line? Drawing the line is hard to do so just push them into the secondary queue. Then they have to redeem themselves to get back into the main one.

This is so obvious, if they start banning people a second competing service will emerge.

Comment Re:Fix for that (Score 2, Interesting) 29

A better idea is to simply have two submission queues. If you get banned from the high quality one you have to use the low quality queue. If they don't do that someone else is going to do it. It is a fact of life that papers are going to have AI generated writing in them going forward. Just accept this fact and make two queues.

Comment One Solid Reason for Homework (Score 1) 192

I haven't been in the classroom since close to the year 2000, so I don't remember the study names. What I do remember is that there were studies, plural - studies, that showed that when you learn how to do a new task or learn new information, that using that information or practicing the task within 24 hours increases the chance of it being remembered by a large percentage. That's over 25 years ago for me, and I'm not going to claim it's at a certain percentage, but I know it was WELL over 50%. So if you learn a new process in Algebra, or a new move in ballroom dance, and you don't practice it within 24 hours, you have a lower chance of remembering it. But it was at least over a 50% increase in your chance of remembering it IF you reinforced it by going through it within 24 hours.

I preferred to use homework as practice - not as learning new material (although that might help if it includes reading for the next day's class). I also worked in psych treatment, which meant I taught more than one subject - I had the odd mix of science and math plus English (lit and grammar). So I'd assign reading overnight that gave us more chance for discussion (discussion, not lecture!), and the math I assigned was to use what we had learned in class. For science, I'd actually prefer to assign reading for what we had done that day, compared to what we would do the next day. That way students found the reading easier, it went faster, and they'd bring in a few questions the next day that we could review (before moving on to new material).

When I grew up, I was forced to go to a prep school where we had 3 or more hours of homework a night, plus we were required to stay for some form of athletics, so I rarely got home before 6 PM. With that in mind, I was selective about homework. For the time I was teaching in public schools (as opposed to my time teaching in treatment), the dept. heads and supervisors jumped on me for not giving enough homework or for assigning science material we had reviewed in class - pretty much everything about my homework system offended the dept heads or supervisors.

Comment Re:Sony TV enshittifiaction (Score 1) 81

How is this profitable to them? They sell the same TV all over the world. AFAIK the US is the only company with a monopolist controlling TV listing guides. This monopolist changes them a monthly fee for every active TV, Sony getting no further revenues. I haven't looked in a while but you as a consumer, can also subscribe to this service. I think they want $3/mth from retail customers. I haven't dealt with this in over ten years so I am forgetting the details.

Comment Re:Just balance the budget. (Score 1) 121

Pretty sure that all taxes are paid by humans in one form or another, I don't think robots are paying taxes yet. Sure you can tax a corporation, but you are just indirectly taxing the shareholders, and they are people too.

You vastly overestimate the taxation capacity of the economy. Go read the fed's papers on optimal taxation and you will see that the US is close to the optimal rate right now. The theory of optimal taxation is to maximize tax collections over time. Sure you can raise taxes a lot right now, but if you do that people stop investing and you lose future taxes. Optimal taxation theory shows how to maximize the combination of current and future taxes.

Since we are sitting pretty close to the optimal number currently, we need to reprioritize spending, not just spend more. Spending more simply increases the debt. Increasing the debt increases interest expense. And the more the government spends on interest, the less it can spend on other priorities.

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