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Ryan Marcus

Personal blog · rmarcus.info/blog · on HN as RMarcusdatascienceprogramming

Ryan Marcus is a personal blog at rmarcus.info about data, science and programming. Since 2013, 12 different Hacker News readers have linked it 19 times, most often “Most Influential Database Papers”. It is still writing: the last post was on 2026-07-10, and you can follow it by feed.

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19mentions?
12HN people?
2013–2026first – last linked?
Links on Hacker News per year · peak 4 in 2025

The author on HN?

RMarcus · 262 karma · member since 2014

[ my public key: https://keybase.io/rmarcus; my proof: https://keybase.io/rmarcus/sigs/BFyv0xsxZlSmUxRPG6u4PBqai0bCrnV4GXQ6lzUrvns ] https://rmarcus.info

From their public HN profile, which links to this site.

Most-linked posts?

  1. Most Influential Database Papers
    2 people · 2 mentions · first linked 2023-08-01

What Hacker News says?

  1. Very cool! I wrote something similar, but it only renders lines. https://rmarcus.info/blog/2017/10/23/humanlines.html

    Comment linking /blog/2017/10/23/humanlines.html

    on “Show HN: RoughJS – Create hand-drawn graphics using JavaScript”
  2. Submitted Ten years of improvements in PostgreSQL's optimizer as a story · 299 points

    HN discussion
  3. https://rmarcus.info I mostly post interactive or semi-narrative explanations of technical topics I find interesting. 1-3 posts per year.

    Comment linking /

    on “Ask HN: What is your blog and why should I read it?”
  4. Submitted The often-overlooked random forest kernel as a story · 201 points

    HN discussion
  5. I wrote a C version of a connect 4 AI and used emscripten to build a JavaScript / AngularJS version. You can check it out for comparison: http://rmarcus.info/blog/2014/12/23/connect4.html Edit -- Github is here: https://github.com/RyanMarcus/connect4 Looks like my AI beats your AI. ;)

    Comment linking /blog/2014/12/23/connect4.html

    on “Show HN: C4 – Connect Four, with AI”
  6. Submitted Overflow in consistent hashing (2018) as a story · 81 points

    HN discussion
  7. You can also interpret each value in Perlin noise as a vector in a flow field to make some interesting and smooth animations reminiscent of older MacOS desktop wallpapers: https://rmarcus.info/blog/2018/03/04/perlin-noise.html

    Comment linking /blog/2018/03/04/perlin-noise.html

    on “Perlin's Noise Algorithm”
  8. Submitted Vulcan: A JavaScript Automated Proof System as a story · 33 points

    HN discussion
  9. Submitted No, really, what's a monad? as a story · 5 points

    HN discussion
  10. Submitted Fallthrough Sort (2013) as a story · 3 points

    HN discussion
  11. Submitted Ten years of improvements in PostgreSQL's optimizer as a story · 3 points

    HN discussion
  12. Submitted 2024's hottest topics in databases (a bibliometric approach) as a story · 2 points

    HN discussion
  13. Submitted Objective C vs C Speed (2012) as a story · 2 points

    HN discussion
  14. Submitted Quickly sorting small sets using switch fallthrough as a story · 2 points

    HN discussion
  15. Submitted Most Influential Database Papers as a story · 1 points

    HN discussion
  16. Submitted Fallthrough Sort (2013) as a story · 1 points

    HN discussion
  17. Submitted Most Influential Database Papers as a story · 1 points

    HN discussion
  18. Submitted Computer-generated lines with a human feel as a story · 1 points

    HN discussion
  19. Submitted TopNTree — A merge-sort inspired data structure as a story · 1 points

    HN discussion

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