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rokobobo

HN member
Joined
Sun, May 17, 2020, 2:05 PM UTC
HN karma
173
Public activity
72 items

About rokobobo

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Recent public activity

  1. comment
    Comment #47397265

    I don’t think Nasdaq is free float based. Also, I would be a lot more pessimistic of the index tracking fund managers’ ability or willingness to find extra shares: their goal is to…

  2. comment
    Comment #45699933

    Do you have an example of an algorithm that learns, rather than is trained/trains itself? I don’t really see the boundary between the two concepts.

  3. comment
    Comment #45430188

    I think people were asking you to explain what kind of strategies people run at sharpe 4

  4. comment
    Comment #45400983

    One thing is fiduciary duty to the shareholders, another is “pleasing the shareholders” as you describe it. Pleasing the shareholders is necessary only when displeasing them means …

  5. comment
    Comment #44270522

    If a friend doesn’t give you 4% of their net worth, how can you be certain you are one of their 25 closest friends?

  6. comment
    Comment #44265013

    I believe theirs was to deliver internet

  7. comment
    Comment #44256144

    I may be wrong, but I believe spending time in a deeper gravitational well means you observe everything outside of the well to be happening much faster; at the singularity, the ent…

  8. comment
    Comment #44202909

    Right--in log scale, the gap has stayed roughly the same until around 1980.

  9. comment
    Comment #43813318

    How much do we know about military AI’s capabilities? As in, is there any evidence that the government/military was ahead of big tech on the AI research front?

  10. comment
    Comment #43227179

    Presumably, the energy output from a fusion plant (if we ever get there) should be self-sustaining. For starting up, I’m guessing the plant can draw power from the grid itself, no?…

  11. comment
    Comment #37176831

    To divert an asteroid, you’d attempt to ablate a part of it, rather than just rely on its reflectivity: https://en.m.wikipedia.org/wiki/Asteroid_laser_ablation I imagine that track…

  12. comment
    Comment #33190303

    So his one eye goes through his face and you see it from both sides. Wonderful

  13. comment
    Comment #30722556

    And just a clarification that some (many) ETFs also distribute dividends on a quarterly basis as they accrue them from their holdings, so technically you want to be looking at the …

  14. comment
    Comment #30547117

    Being willing to use them is not the same as being willing to use them first.

  15. comment
    Comment #28945902

    I don’t even think this is satire. This feels like the kind of made up stories that children come up with (and place themselves at the center of).

  16. comment
    Comment #28933845

    I think you’re looking at a geekbench 4 score, vs v5 in the post. It seems that this machine performs significantly better than an XPS 15.

  17. comment
    Comment #27506024

    Edit (sorry, I don't think I can edit my own comment at this point): I think I was missing the point. Storing user data for 3 years after verification seems unnecessary for the use…

  18. comment
    Comment #27503484

    I never wanted Equifax to have any of my data, and yet here we are. After the breach, I wouldn’t ever be a paying customer to them if I had a choice. (Indirectly, I am still a “cus…

  19. comment
    Comment #27493919

    This is cool, in a somewhat masochistic sense. Some of us do this kind of mental math all day long. But here’s a proposal on how to extend this. Background/motivation: Many people …

  20. comment
    Comment #27488027

    Every night at midnight, I have a script that sends me a blank email with a smiley face as subject. It’s a nice way to very quickly distinguish emails from today, yesterday etc. an…

  21. comment
    Comment #27474966

    It seems that the commenters in this thread have at least two views on what you call “changing the rules.” The fact of the matter is, no one guarantees you 100% uptime access to th…

  22. comment
    Comment #27471848

    Do you have evidence that Citadel is RH’s prime brokerage? Being an executing broker or a trading counterparty or paying for order flow has nothing to do with being a prime brokera…

  23. comment
    Comment #27471809

    I’m not a fan of Robinhood, but everything that vkou has been saying is true. My understanding is that Robinhood is self-clearing, not that Citadel is its prime brokerage. The clea…

  24. comment
    Comment #27464962

    At 1:51 of this video, you can see them fitting it to what looks like a giant heatsink, to be plugged into some very large pipes: https://youtu.be/qSqAxEXtZY0?t=111

  25. comment
    Comment #27460916

    Out of curiosity, does anyone know of an actual company that's bought and uses one of these chips (say, the CS-1)? What's the use case? They mention "low latency datacenter inferen…