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nivter

HN member
Joined
Wed, Apr 05, 2023, 1:11 PM UTC
HN karma
77
Public activity
27 items

About nivter

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Recent public activity

  1. comment
    Comment #49156354

    Wrote an article for someone who doesn't have the context to appreciate the recently disproven Jacobian conjecture, but is curious and knowledgeable enough to understand it.

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    Comment #48566810

    > The U.S. government has said that all federal agencies will use quantum-resistant cryptography by 2035 I wonder what the current pace and effort of adopting this new cybersecurit…

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    Comment #48275437

    Some use cases and examples are provided here: https://www.tinyvolt.com/blog/bringing-autodiff-to-geometry

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    Comment #48267735

    Not a fan of subscription hell myself, I plan to use one-time payment for all my products. Implementation wise one time payment is much simpler than setting up smaller payments tha…

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    Comment #48264659

    Automatic differentiation. For any DAG with a scalar output, it allows calculating its partial derivative wrt the input parameters.

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    Show HN: Geomatic – A command-driven geometry studio enabled with autodiff

    All commands have the format `output = \func inputs` or just `\function inputs`. Points and scalars are built on the fly. Eg `\line a b` to an empty canvas creates points `a` and `…

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    Comment #45564625

    Youtube: https://www.youtube.com/@MITHANLab Course: https://hanlab.mit.edu/courses/2024-fall-65940

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    Comment #45563685

    This is far from what I expected. There is not much related to quantization, pruning, common architectures, precision or benchmarking. For those interested in this topic, I would r…

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    Comment #45426056

    I believe that abstraction is recursive in nature which creates multiple layers of abstract ideas leading to new areas or insights. For instance our understanding of continuity and…

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    Comment #45357355

    If it's about teaching and not about efficiency, why not just use plain Python? One could argue it is actually better since students don't have to worry about typing and syntax, an…

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    Comment #41366197

    A journey from rotation matrices to Lie algebra

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    Comment #39545217

    Thanks, this is a very helpful feedback.

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    Comment #39499865

    This was a joyful epiphany for me when I encountered continuous linear systems for the first time. Another corollary of this is when the kernel is δ(x-y), the resulting integral ha…

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    Comment #39499777

    Yup, I consider this interpretation as a matrix being a function that takes in objects like a line, a circle or a convex shape and spits out objects like some other line, an ellips…

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    Comment #39499747

    Originally I had planned to add a line or two explaining how a matrix-matrix product is just a _list_ of matrix-vector products but then dropped the idea to keep it solely focused …

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    Show HN: Visualize 2D matrix transformations with simple text

    You can add vectors, polygons or points on a circle - these are elements to be transformed - by typing something like `add a square with side 4 and top left point -2,2`. You can mo…