explainer · HACKER NEWS RECOMMENDATION
Superpositions, Sudoku, the Wave Function Collapse algorithm.
Martin Donald · 3 HN recommenders · 3 recommendation months
Recommended by 3 Hacker News commenters across 3 months (2021–2022).
SignalTube analysis
Among 11 other explainer videos tagged Algorithms & data structures, the mean is 4.2 distinct HN recommenders. This video has 3 distinct HN recommenders, below that mean. Recommendations span 3 distinct months; the peer average is 3.5 months. This is a data-derived comparison, not a human review or quality rating.
75% of its 4 labeled comments are marked as recommendations or strong recommendations. HN mention years are 2021–2022; those years describe discussion history, not upload date. Its verified runtime is 14 minutes 28 seconds. YouTube lists its publication date as 2020-07-31.
- Channel / speaker
- Martin Donald
- Verified runtime
- 14m 28s
- YouTube upload date
- 2020-07-31
- Hacker News mention years
- 2021–2022
SAME TOPIC AND FORMAT
Compare with related videos
The comparison cohort uses other explainer videos in Algorithms & data structures. “Shared recommenders” counts HN users who recommended both videos in the source graph.
| Video | HN recommenders | Recommendation months | Positive label share | Shared recommenders | Runtime | Upload date |
|---|---|---|---|---|---|---|
| Superpositions, Sudoku, the Wave Function Collapse algorithm.Current video | 3 | 3 | 75% | — | 14m 28s | 2020-07-31 |
| The Fastest Way to Board a Plane Feels Like the Slowestexplainer · CGP Grey | 9 | 6 | 69% | No recorded overlap | 8m 28s | 2019-02-04 |
| 30 Weird Chess Algorithms: Elo Worldexplainer · suckerpinch | 8 | 6 | 62% | No recorded overlap | 42m 36s | 2019-07-15 |
| The Fast Fourier Transform (FFT): Most Ingenious Algorithm Ever?explainer · Reducible | 7 | 8 | 89% | No recorded overlap | 28m 23s | 2020-11-14 |
THREE SOURCE-BASED CONTEXT POINTS
Why Hacker News recommends it
Each note combines the dataset’s stance label and short rationale; comment bodies are not reproduced. Open the HN source for the original discussion.
The archive classifies this as a strong recommendation in “How Townscaper Works: A Story Four Games in the Making”. Its short rationale: Made wave function collapse understandable.
The archive classifies this as a recommendation in “Show HN: Simple Wave Function Collapse”. Its short rationale: Good explanation of an algorithm for generating tiled content.
The archive classifies this as a contextual reference in “Aaron Swartz: How to Save the World, Part 1”. Its short rationale: Cited for the wave function collapse concept.