Viewing profile — jefffoster
jefffoster
HN member- Joined
- Wed, Apr 25, 2007, 8:20 PM UTC
- HN karma
- 1,547
- Public activity
- 233 items
- HN profile
- View on Hacker News ↗
About jefffoster
Contact me at jeff.foster AT acm.org
I write words at https://fffej.substack.com/
Recent public activity
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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…
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Comment #48710333
AI is an expert in everything you are not.
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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…
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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…
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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.
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Comment #43223248
It’s not only the low obesity rates, the article states it suppresses impulsiveness.
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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…
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Comment #43057179
A great quote that’s stuck with me is that “LLMs are experts in subjects you are not”
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Comment #42248139
Mostly functional programming does not work ( https://queue.acm.org/detail.cfm?id=2611829 )
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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…
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Comment #40696943
Not just cost reduction but allowing more investment. A good architecture can enable more people to work on your product.
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Comment #35826392
This is an absolutely fantastic book! Read it to learn how to program, learn a bit about AI as an added benefit.
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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…
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Comment #31840781
Once upon a time I found string interning useful in conjunction with IdentityHashMap for quick lookup of lots of strings.
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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.
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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)
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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…
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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…
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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).
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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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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…