THE VIDEO SHELF · overfitting and model parameters
Freeman Dyson - Fermi's rejection of our work (94/157)
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 HN readers recommended it
Cited in modeling and machine learning threads as the classic story on overfitting and justifying parameters.
This is a summary from the source dataset, not an endorsement by Hacker News or the video creator.
Video & recommendation details
- Creator / channel
- Web of Stories - Life Stories of Remarkable People
- Topic
- overfitting and model parameters
- Format
- interview
- Level
- general
- HN recommenders in dataset
- 2
- HN mentions in dataset
- 16
- Recommendation years in dataset
- 2024–2025
These counts and years describe the included Hacker News records; they are not YouTube views or the video’s publication date.
From the original HN conversations
Excerpts from the recorded comments. Follow each source for the full comment and surrounding discussion.
Freeman Dyson recounts the episode [1] that inspired this paper in his web of life interviews (prepositioned to the fitting an elephant bit) [2] [1] [VIDEO] [2] [VIDEO]
EdwardCoffin on Hacker News · 2024-07
In Fitting an elephant with four non-zero parameters> > In 1953, Enrico Fermi criticized Dyson’s model by quoting Johnny von Neumann: “With four parameters I can fit an elephant, and with five I can make him wiggle his trunk.” For those who are interested, you can watch Freeman Dyson recount this conversation …
Calavar on Hacker News · 2024-07
In Fitting an elephant with four non-zero parameters
Summaries, classifications and recommendation records are from the HackerTube source dataset. Read about this library and its limitations.