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THE VIDEO SHELF · computer science notation

Invited Talk - Guy Steele

Guy Steele's invited talk at Clojure/conj on the informal metanotation computer scientists use in papers to describe languages. He traces how this notation developed and why it is often unspecified and arcane.

Why HN readers recommended it

HN commenters recommend it whenever someone asks how to read type-system or CS notation in papers.

This is a summary from the source dataset, not an endorsement by Hacker News or the video creator.

Video & recommendation details

Creator / channel
ClojureTV
Topic
computer science notation
Format
talk
Level
intermediate
HN recommenders in dataset
7
HN mentions in dataset
12
Recommendation years in dataset
2017–2023

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.

  • The context here isn't the average American, but a high school student taking an AP test involving writing math -- where scoring well counts for the same credit as having passed the equivalent entry level course(s) in college. Besides, math is already pseudo language on …

    Jach on Hacker News · 2020-05
    In Students are failing AP tests because the College Board can’t handle HEIC images
  • For a deeper exposition on language and notation, Guy Steele[0] is the definitive authority :-) - with some discussion here[1]. [0] [VIDEO] [1] [LINK]

    earleybird on Hacker News · 2021-12
    In Mathematical Notation, Past and Future (2000)
  • Excellent talk by Guy Steele explaining the history of maths/comp notations that can probably lead you to the right path through original sources: [VIDEO] Then have a look at this extremely underrated talk by Alexander Stepanov for basically falling in love with maths (he gives …

    amar-laksh on Hacker News · 2022-06
    In Ask HN: How to get better knowledge about math notations in computer science

Summaries, classifications and recommendation records are from the HackerTube source dataset. Read about this library and its limitations.