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mpierini

HN member
Joined
Wed, Apr 01, 2026, 12:42 PM UTC
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6 items

About mpierini

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Recent public activity

  1. comment
    Comment #47603947

    A lot of data. More than google + netflix + you name it. And you have 100 nsec. And the data are not on disk. Good luck with your linear regression

  2. comment
    Comment #47603894

    You do unsupervised learning without labels with a linear regression. Interesting. What would you regress in this case? The problem is the following: you have a point cloud of data…

  3. comment
    Comment #47600223

    Wrong! We do how to solve the problem, but the solution does not run on an electronic board at 100 nsec. So it has to be approximated with a function that runs within that time con…

  4. comment
    Comment #47600170

    Perplexity, aka measuring how much a network is sure about its answer. Which might be wrong. It would not pass the pier review of any particle physics journal. (Real) science is ab…

  5. comment
    Comment #47600145

    And this problem is a joke compared to a real problem. We are talking about going from 40 MHz to 100 kHz incoming data stream, after which a second layer of real-time selection red…

  6. comment
    Comment #47600107

    And you think we did not try linear regressions? This is what we used to do 20 years ago. Then we gained two orders of magnitude in signal-to-background discrimination. And since o…