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jefffoster

HN member
Joined
Wed, Apr 25, 2007, 8:20 PM UTC
HN karma
1,547
Public activity
233 items

About jefffoster

Based in Cambridge, UK.

Contact me at jeff.foster AT acm.org

I write words at https://fffej.substack.com/

Recent public activity

  1. comment
    Comment #49088316

    I’ve been thinking about this too. There’s this notion of variety popularized by cybernetics folks a long time ago. Variety is like the state space of the system. Then there’s a la…

  2. comment
    Comment #48710333

    AI is an expert in everything you are not.

  3. comment
    Comment #47375458

    I did a PhD in the late 90s. What was the motivation? Honestly, I was too lazy to get a job and staying in academia for another 3+ years seemed amazing (probably not recommended, b…

  4. comment
    Comment #47325844

    I remember attending a tech event at MSR Cambridge, and a speaker made some disparaging comment about older developers not being able to keep up in this modern world of programming…

  5. comment
    Comment #46425032

    At a guess an Enterprise API account. Pay per token but no limits. It’s very easy to spend $100s per dev per day.

  6. comment
    Comment #43223248

    It’s not only the low obesity rates, the article states it suppresses impulsiveness.

  7. comment
    Comment #43198614

    Does anyone have any intuition about the how reasoning improves based on the strength of the underlying model? I’m wondering whether this seemingly underwhelming bump on 4o magnifi…

  8. comment
    Comment #43057179

    A great quote that’s stuck with me is that “LLMs are experts in subjects you are not”

  9. comment
    Comment #42248139

    Mostly functional programming does not work ( https://queue.acm.org/detail.cfm?id=2611829 )

  10. comment
    Comment #41887456

    Interestingly they used to attach a sponge to the end. You might think that was because it doesn’t break the glass, but really it was to ensure the nearby houses don’t get woken up…

  11. comment
    Comment #40696943

    Not just cost reduction but allowing more investment. A good architecture can enable more people to work on your product.

  12. comment
    Comment #35826392

    This is an absolutely fantastic book! Read it to learn how to program, learn a bit about AI as an added benefit.

  13. comment
    Comment #32981431

    Gives me a chance to reference the best Harvard Business Review title ever: How Earlobes Can Signify Leadership Potential ( https://hbr.org/2011/11/how-earlobes-can-signify-leaders…

  14. comment
    Comment #31840781

    Once upon a time I found string interning useful in conjunction with IdentityHashMap for quick lookup of lots of strings.

  15. comment
    Comment #28346421

    There's also a positive framing for the sunk cost fallacy. Invest your money in something (e.g. exercise equipment) and you'll be more willing to spend time using it.

  16. story
  17. comment
    Comment #25811471

    Reminds me of how hard it is to write a screensaver by jwz https://www.jwz.org/blog/2015/04/i-told-you-so-again/ (and follow the links)

  18. comment
    Comment #22300125

    I found Paradigms of AI Programming ( https://en.wikipedia.org/wiki/Paradigms_of_AI_Programming ) an amazing book to work through. It takes you through implementing some classic AI…

  19. comment
    Comment #22218560

    I agree this is an important metric and a kind of technical debt that's hard to capture. How do you discriminate this from RenovateBot or Dependa-Bot? Both of those will not only t…

  20. story
  21. comment
    Comment #22035654

    There's some research in the "Accelerate" book that talks about this. For example, having an automated CI/CD pipeline decreases stress measures (iirc).

  22. story
  23. comment
    Comment #19868287

    I think there's a lot to learn from the aviation industry. I did a talk at my companies internal conference on this (turned into words at https://medium.com/ingeniouslysimple/why-d…

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  25. comment
    Comment #19644227

    I haven't read the Stephen Pinker book, but it sounds similar to one of my favourite books "Factfulness: Ten Reasons We're Wrong About the World--and Why Things Are Better Than You…