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woliveirajr

HN member
Joined
Mon, Jan 26, 2015, 5:40 PM UTC
HN karma
4,243
Public activity
1,508 items

About woliveirajr

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Recent public activity

  1. comment
    Comment #49264373

    There is Compression done by Prediction by partial matching [0] There is the Kolmogorov Complexity [1], Normalized Information Distance [2] and Normalized compression distance [3] …

  2. comment
    Comment #49246382

    Some years later, Goto was considered harmful :-)

  3. story
  4. comment
    Comment #49109956

    In 2013 there was some question about the SuperCow Powers that some programs had. I took time to ask Jason Gunthorpe about it. He didn't answer my email: we make a post about it [1…

  5. comment
    Comment #48411386

    It seems similar to just regular marketing. Previously, beverages and drugs companies have used the same playbook, and data analysis just got better. Social sites are just the next…

  6. story
  7. comment
    Comment #48326624

    Seems a lot like Normalized Compression Distance ( https://en.wikipedia.org/wiki/Normalized_compression_distanc... ) and Kolmogorov Complexity.

  8. comment
    Comment #48323807

    Brazil has the same. It's possible to login in the government platform by your bank login. Simplifies a lot for the general population that won't use password managers and so on. A…

  9. comment
    Comment #48106890

    Perhaps this: https://en.wikipedia.org/wiki/Spiral_of_silence

  10. comment
    Comment #46996854

    C= |2p - 1| doesn't do what the author wishes. Should be c =|2p|-1

  11. comment
    Comment #46765227

    A cell phone vibrating in your pocket: in the first days, after some days of use, many people would feel it vibrating as a muscle sensation, not as external thing vibrating.

  12. comment
    Comment #46743960

    Well, that actually happens a lot, with many causes. For example: manager is perfectionist (at some level), it takes more time to delegate than doing it yourself, there's some atti…

  13. comment
    Comment #46540303

    But the patchset should use the same license as the original code, shouldn't?

  14. comment
    Comment #46526600

    Reverse: perhaps carrying a measuring tape [0] ? [0] https://www.amazon.com/Measure-iBayam-Measuring-Measurement-...

  15. comment
    Comment #46464138

    > tighter I found it amusing, considering all those memes about German words with 35 letters each. And, as I get older, I began to consider letter size relevant to choose a book ed…

  16. comment
    Comment #46314445

    Didn't expect Brazil being off the "List of Countries Qualifying for APC Waivers" Knowing the reality of the Brazilian's public universities, the bureaucracy of the Government and …

  17. comment
    Comment #46273925

    And good students are getting in trouble (meaning "have to explain themselves") to lousy teachers just because they write well, articulate ideas and can summarize information from …

  18. comment
    Comment #46254196

    I never understood how any exams results aren't given to the person and are hold by the doctor/hospital/company.

  19. comment
    Comment #46234631

    And now I know why the default font was changed in Word. Arg. Don't think I like Times New Roman but it was the recommend font for academic papers in Brazil (and the recommendation…

  20. comment
    Comment #46207261

    "Ask HN: How do you prevent ad-injection in AR glasses?" Things that I haven't thought but, after seeing it, makes total sense. Scary.

  21. comment
    Comment #46107007

    When you go through a problem and have to solve it, you learn to see patterns (of mistakes) and develop a sense for similar problems. Outsourcing the thinking will speed you up for…

  22. comment
    Comment #46077613

    It's interesting to see that the bamboo are still holding it's structure despite all the fire. And that having one flammable material in all floors (the window-protecting foam) com…

  23. comment
    Comment #45948095

    I'll just leave this one here https://news.ycombinator.com/item?id=15075384

  24. story
  25. comment
    Comment #45914990

    I'm pretty sure Brazil doesn't have a law saying that Google must forbid sideload. I'm sure that government (be it President, Central Bank etc) doesn't pressure Google about it. I'…