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extremelearning

HN member
Joined
Sun, Jun 17, 2018, 2:11 AM UTC
HN karma
146
Public activity
72 items

About extremelearning

Martin Roberts web: www.extremelearning.com.au email: martin (@) robertsanalytics.com Twitter: @Techsparx LinkedIn: https://www.linkedin.com/in/martinroberts/

Recent public activity

  1. comment
    Comment #39937962

    Hi @jbed, I have sent an email to you, as my colleague and I are in the space of assisting people to progress through the interview process. Cheers, Martin

  2. comment
    Comment #36593283

    www.extremelearning.com.au Posts about interesting extensions I’ve found to some statistical algorithms for use in computer graphics, physics and applied maths. Major focus on quas…

  3. comment
    Comment #35847752

    Hi, I'm happy to chat with your brother, to help him work out what are some good questions to ask, when looking for the best kind of service provider / consultant is best for him. …

  4. comment
    Comment #29698911

    thanks. this is what i was intending to say, but you said it much better. :)

  5. comment
    Comment #29690068

    This new coefficient of correlation is really really awesome, and this visualization shows its value in such a beautifully simple presentation. It would be great if someone who has…

  6. comment
    Comment #29689992

    This is an order-based algorithm, so it is more related to the median than the mean. Another very useful consequence of being order-based, is that this new coefficient is much more…

  7. comment
    Comment #28365517

    thank you for these kind words. ;)

  8. comment
    Comment #28365497

    1. yes, the index represents the dimensionality So[0,1)^1 is a line interval, [0,1)^2 is a unit square and [0,1)^3 is the unit cube, and [0,1]^d is a d-dimensional cube. 2.Only one…

  9. comment
    Comment #28363356

    You are right. In mathematics, the traditional notation {x} represents the fractional part of x. Regarding the two-variable function mod(x,b). Typically this is written as x (mod b…

  10. comment
    Comment #28362888

    I don't have any intelligent comments on your question, but I wanted to say that I am a fan of Quanta magazine, but somehow had missed this really cool article. So thanks for point…

  11. comment
    Comment #28362593

    One reason/situation where the Fibonacci method is preferred is because it is a direct construction method, which can be coded in a few lines, rather than an indirect iterative met…

  12. comment
    Comment #28362332

    I believe it is right. However, I often get these two intuitively mixed up because: Icosahedron: 12 points, 20 faces (and 30 edges) Dodecahedron: 20 points, 12 faces (and 30 edges)…

  13. comment
    Comment #28359884

    Author here. Happy to try to answer any questions! ;)

  14. comment
    Comment #26472113

    I was given the book "The 85 ways to Tie a Tie" as a gift many years ago. It is a wonderful read for nerds. "Two physicists prove that there are not just four ways to tie a tie, bu…

  15. comment
    Comment #25437914

    this a hundred times, for me. Thank you for expressing this so well.

  16. comment
  17. comment
    Comment #25285617

    For those interested in this topic, I wrote a similar blog post on the geometric interpretation of the various trig functions, which also includes some similar diagrams for the hyp…

  18. comment
    Comment #24877180

    my pleasure.

  19. comment
    Comment #24866974

    Hi voisin, Congrats on your half marathon. It is in some ways not that much a jump from 21km to 100km runs. Regarding my personal path, although I have always been generally fit an…

  20. comment
    Comment #24866072

    I based much of my training for ultramarathons on his system and principles. Very happy with the process and results.

  21. comment
    Comment #24822314

    See also https://news.ycombinator.com/item?id=17873284 for a previous discussion on this article (2018)

  22. comment
    Comment #24438039

    "𝗘𝗹𝗲𝗺𝗲𝗻𝘁𝘀 𝗼𝗳 𝗦𝘁𝗮𝘁𝗶𝘀𝘁𝗶𝗰𝗮𝗹 𝗟𝗲𝗮𝗿𝗻𝗶𝗻𝗴" 𝗯𝘆 𝗛𝗮𝘀𝘁𝗶𝗲, 𝗧𝗶𝗯𝘀𝗵𝗶𝗿𝗮𝗻𝗶, & 𝗙𝗿𝗶𝗲𝗱𝗺𝗮𝗻 This is one of the clearest and most respected statistic…

  23. comment
    Comment #24437999

    Kind heart. Kind thoughts. Kind words. Kind actions.

  24. comment
    Comment #24427452

    Glad you liked this one. ;)

  25. comment
    Comment #24426913

    Probably very relevant is the recent Ask HN thread relevant: "Do you have a personal blog?" https://news.ycombinator.com/item?id=24404704 where the people posting also comment on w…