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hashta

HN member
Joined
Sun, Mar 26, 2023, 5:13 PM UTC
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16 items

About hashta

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Recent public activity

  1. comment
    Comment #48676792

    I used chatgpt's web app and I have pro subscription.

  2. comment
    Comment #48666434

    That's interesting because my experience has been almost the opposite. A few months ago I tested Gemini on converting screenshots of tables from PDF files into CSV. I tried it on s…

  3. comment
    Comment #48471954

    I think a lot of deep learning is compositional generalization. Models learn reusable pieces (abstractions, styles, procedures, constraints, etc) and recombine them in ways that ma…

  4. comment
    Comment #48052215

    I think I trained models with #params >> #training examples for hundreds of epochs, but still don't recall seeing that loss curve on real data. Curious if others have seen it with …

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    Comment #48041815

    Interesting read. I remember the grokking paper when it came out but I don't think I've ever seen that classic grokking loss curve in my own hands on real data. Curious if others h…

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  7. comment
    Comment #46594051

    this also addresses something else ... apple to some users "are you leaving for android because of their ai assistant? don’t leave we are bringing it to iphone"

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    Comment #46593362

    I’m a long time Android user and almost switched to iPhone last year. Mostly because I use macOS and wanted better integration and also wanted to try it. Another big factor was the…

  10. comment
    Comment #45392202

    It’s literally called "SimpleFold". But that’s not really my point, from your earlier comment (".. go through all the complexities first to find the generalized and simpler formula…

  11. comment
    Comment #45390814

    To people outside the field, the title/abstract can make it sound like folding is just inherently simple now, but this model wouldn’t exist without the large synthetic dataset prod…

  12. comment
    Comment #45390263

    I’m not sure AF3’s performance would hold up if it hadn’t been trained on data from AF2 which itself bakes in a lot of inductive bias like equivariance

  13. comment
    Comment #45390170

    One caveat that’s easy to miss: the "simple" model here didn’t just learn folding from raw experimental structures. Most of its training data comes from AlphaFold-style predictions…

  14. comment
    Comment #43190115

    An effective way that usually increases accuracy is to use an ensemble of capable models that are trained independently (e.g., gemini, gpt-4o, qwen). If >x% of them have the same o…

  15. comment
    Comment #39611738

    To both questions above, just simple averaging of the logits (classification) or raw outputs (regressions) usually works well. If I had to guess why people don't use this approach …

  16. comment
    Comment #39609576

    I have a lot of experience working with both families of models. If you use an ensemble of 10 NNs, they outperform well-optimized tree-based models such as XGBoost & RFs.