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arnioxux

HN member
Joined
Thu, May 18, 2017, 8:14 PM UTC
HN karma
511
Public activity
97 items

About arnioxux

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Recent public activity

  1. comment
    Comment #23177833

    Pretty sure the answer is no as a math problem where f is pure. If f returns the same answer each time, the square ending at N,N contains [1, N * N]. Then the rectangle ending at N…

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    Comment #21122422

    > My favorite was the magnetically levitated sphere in a bowl I think you might be talking about CMU's Magnetic Levitation Haptic Interfaces: https://youtu.be/cMi75SrDbsk?t=12 I've…

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    Comment #20721728

    Is your "winning" strategy so different from other social data / sentiment analysis approaches? There is some novelty with how you weigh the sentiments (based on how much of an ins…

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    Comment #20669353

    The most damaging advice I ever got in my life was to talk to myself. I have always thought in mostly visual/symbolic terms. This made me really good with math early in my life, bu…

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    Comment #20307314

    There are firsthand accounts from women who did compete successfully on why it's harder for them (for example first answer is from a female IOI silver medalist): https://www.quora.…

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    Comment #20045721

    I watched these lectures a few years ago and they were really good. Since this is meant to be a graduate level research course, I wonder if any cutting edge topics have been added …

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    Comment #19945411

    I wonder how they are going to handle security/abuse? Once the training is on end user devices, can't the user give fake results? For example back when recaptcha was introduced, tr…

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    Comment #19945273

    I write a lot of scientific code with python and in those cases you really want your equations and matrix columns aligned for readability. These matrices appear so often adding fmt…

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    Comment #19861043

    For example Peter Norvig does an exemplary job with jupyter notebooks for expository writings: https://github.com/norvig/pytudes

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    Comment #18499132

    Using ln as our utility, at time N we get: E[ln(X_1*...*X_N)] = sum E[ln(X)] So kelly happens to maximize this expected utility by construction since it was derived by maximizing e…

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    Comment #18489128

    I think the log is just the utility function. You could substitute it with any non-linear utility function and it would've gave you another answer that makes sense for that utility…

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    Comment #18433996

    Tangentially related, this reminds me of the spy recordings[1] between incarcerated German nuclear physicists and their reactions to the atomic bomb dropping. At first they were in…

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    Comment #18378244

    I wrote a similar comment before, viewing redux as a realization of the event sourcing pattern: https://news.ycombinator.com/item?id=17061827 You can go even further and use the ex…

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    Comment #18316605

    One thing people don't realize is that a lot of web analytics software already do "session recording". So it can playback every wiggle of your mouse, every scroll, every keystroke,…

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    Comment #17581847

    > So they trained it using 100 GPUs (100 GPUs dear lord!), and got no difference until fourth decimal digit! 100 GPU's to get a difference on fourth decimal digit! That's hilarious…

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    Comment #17499813

    His previous post was probably the best overview on program synthesis paradigms (circa 2015): https://homes.cs.washington.edu/~bornholt/post/synthesis-exp... It's a much broader ov…

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    Comment #17411710

    I saw something similar before (from gifs.com's sticker editor of all things lol) where you annotate the segmentation of the first frame of the video and it will propagate that seg…

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    Comment #17061827

    If you're already using react/redux, there's one really nice pattern to make eventsourcing easy to implement. I learned it from the boardgame.io google project[1]. Basically redux …

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    Comment #16816071

    This visualization is really cool and innovative! It's useful for seeing the changes in the stream of values even if they are small relative to absolute magnitude (e.g., 1000001 ->…