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Freeman Dyson - Fermi's rejection of our work (94/157)

Web of Stories - Life Stories of Remarkable People · interview · Watch on YouTube

Scientific method & science communicationFundamental physicsData science & statistics

What it is

Freeman Dyson recounts how Enrico Fermi rejected his team's meson scattering model, noting that it had too many free parameters. It is the source of the quote about fitting an elephant.

Why Hacker News recommends it

Cited in modeling and machine learning threads as the classic story on overfitting and justifying parameters.

  • 2 people recommended it
  • 1 different months
  • 0 strong recommendations
  • first 2024, last 2025

What HN commenters said

  1. “Freeman Dyson recounts the episode [1] that inspired this paper in his web of life interviews”

    Dyson tells the episode behind fitting an elephant

    EdwardCoffin, 2024-07 · Recommendation · in “Fitting an elephant with four non-zero parameters”

  2. “you can watch Freeman Dyson recount this conversation in his own words in an interview”

    Dyson recounts Fermi's four parameters conversation himself

    Calavar, 2024-07 · Recommendation · in “Fitting an elephant with four non-zero parameters”

Excerpts from Hacker News comments, linked to the originals. Summaries and labels were written by a language model from those comments.

Topics: freeman dyson, enrico fermi, overfitting, scientific models, physics history

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