course · HACKER NEWS RECOMMENDATION
Essence of linear algebra preview
3Blue1Brown · 11 HN recommenders · 7 recommendation months
Recommended by 11 Hacker News commenters across 7 months (2016–2018).
SignalTube analysis
Among 6 other course videos tagged Pure mathematics, the mean is 8.0 distinct HN recommenders. This video has 11 distinct HN recommenders, about 1.4× that mean. Recommendations span 7 distinct months; the peer average is 8.0 months. This is a data-derived comparison, not a human review or quality rating.
86% of its 14 labeled comments are marked as recommendations or strong recommendations. HN mention years are 2016–2018; those years describe discussion history, not upload date. Its verified runtime is 5 minutes 9 seconds. YouTube lists its publication date as 2016-08-05.
- Channel / speaker
- 3Blue1Brown
- Verified runtime
- 5m 9s
- YouTube upload date
- 2016-08-05
- Hacker News mention years
- 2016–2018
SAME TOPIC AND FORMAT
Compare with related videos
The comparison cohort uses other course videos in Pure mathematics. “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 |
|---|---|---|---|---|---|---|
| Essence of linear algebra previewCurrent video | 11 | 7 | 86% | — | 5m 9s | 2016-08-05 |
| Vectors | Chapter 1, Essence of linear algebracourse · 3Blue1Brown | 17 | 18 | 95% | No recorded overlap | 9m 52s | 2016-08-06 |
| The essence of calculuscourse · 3Blue1Brown | 10 | 9 | 91% | No recorded overlap | 17m 5s | 2017-04-28 |
| Imaginary Numbers Are Real [Part 1: Introduction]course · Welch Labs | 7 | 7 | 78% | No recorded overlap | 5m 47s | 2015-08-28 |
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 “Ask HN: How to self-learn math?”. Its short rationale: Intuitive understanding of concepts.
The archive classifies this as a recommendation in “Ask HN: How to self-learn math?”. Its short rationale: Math fundamentals series.
The archive classifies this as a recommendation in “Matrices from a geometric perspective”. Its short rationale: Dynamic visualizations of transformations.