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hardmath123

HN member
Joined
Fri, Jul 18, 2014, 1:23 AM UTC
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1,692
Public activity
271 items

About hardmath123

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Recent public activity

  1. comment
    Comment #42923949

    Here's another blog post on this theme! https://github.com/kach/art-deco/blob/main/art-deco.ipynb

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    Comment #42190222

    Re: Low FPS webcam - here's an approach that attempts to analyze coin tossing data from the _sound_ rather than the _video_, since sound is typically recorded at a much higher samp…

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    Comment #39585892

    Relatedly: The Second Eigenvector of the Google Matrix https://nlp.stanford.edu/pubs/secondeigenvalue.pdf

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    Comment #38998215

    A lot of replies here are missing the key idea behind Penrose: that the "substance" and "style" of any mathematical diagram are separable. For example, the "substance" of a diagram…

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    Comment #30164220

    I was inspired by this Rest of World post https://restofworld.org/2022/wordle-viral-turkish-japanese-t... to make a Hindi-language "Wordle" https://kach.github.io/shabdle/ just for…

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    Comment #29703497

    Indeed, you can "learn" (by gradient descent) new parameters to this algorithm, to generate fractals in any target shape that you want! https://hardmath123.github.io/chaos-game-fra…

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    Comment #29669595

    This reminds me of a small experiment I did with a friend, where we asked different people to independently write the HTML and CSS for a website (without communicating), and then p…

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    Comment #28999590

    You might also like this little book, "Computational Cooking," which is also, in a way, a meditation on the language of recipes. http://diyhpl.us/~bryan/papers2/CompCook.html

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    Comment #28664253

    If you liked this, you might enjoy this little trick you can do with moiré patterns -- near the end of the post, I talk a little bit about the math behind the FFT connection. https…

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    Comment #27027889

    I don't know about "practical," but you might enjoy this: https://github.com/kach/recreational-rosette

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    Comment #26668504

    See also: "Words that do Handstands" (2019), where similar tricks are used to hallucinate an ambigram font! https://news.ycombinator.com/item?id=20820036 http://hardmath123.github.…

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    Comment #26507886

    You might also like the nearley playground, which lets you write a grammar in BNF and see all possible parsings of an input. You can even press a button and generate a random strin…

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    Comment #26386195

    See also, a post from mid-2020 that does something similar with a "softened" Life: http://hardmath123.github.io/conways-gradient.html

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    Comment #26386174

    Similar post from mid-2020, using PyTorch instead of JAX, and using a "continuous" (gradient-based) hill-climbing: http://hardmath123.github.io/conways-gradient.html And the HN dis…