Pinned PyTorch2.15 documentation. Class description, step_size/gamma and example define periodic multiplicative learning-rate changes. The documented example advances the scheduler after training/validation; external rate changes are permitted, so the isolated closed form assumes no competing changes.
Unicode Standard Annex 14, revision 57, Unicode 18.0.0 (2026-09-01); §5.4: soft hyphens and language-dependent changes at a break.
Official package description: files for building Donald E. Knuth’s Plain TeX format; source directory macros/plain/base.
Official introduction: document structure, article example, scientific typesetting and cross-references.
Pinned PyTorch2.15 primary API documentation. Algorithm pseudocode and lr parameter define the learning-rate-scaled gradient update. The scalar quadratic example sets momentum, weight decay and other modifications to zero; no PyTorch package or native build is run.
Further PyTorch2.15 locators: algorithm pseudocode and the note comparing momentum conventions, including first-buffer initialization and the handling of dampening at the first step.
Official developer-shell documentation: d8 runs JavaScript files, console.log and print output, host input helpers. The article uses a mathematical JavaScript example, not a native build or shell benchmark.
Official What is V8? project overview: open-source JavaScript and WebAssembly engine, ECMAScript implementation and embedding into applications. No performance ranking or fixed compiler-pipeline claim is inferred.
RFC9112, June2022, STD99. Published document title HTTP/1.1. Sections2.1,3,4,5 and6 define textual message format, request line, status line, field syntax and body framing. RFC9110 supplies shared semantics. Link this source using its generated slash-safe ID http-1-1-rfc-9112, distinct from the new protocol-version concept http-1-1.
Official implementation documentation: WHATWG URL API, url.href, url.searchParams and URLSearchParams constructor, getAll, set, append and toString. Distinguishes live URL query updates and percent-encoding differences. Examples used here executed independently with Node v26.7.0; current online documentation version may differ.
Working Draft, 7 October 2025. Section2 distinguishes ink/scrollable overflow; section3.1 defines visible, hidden, clip, scroll and auto, including programmatic scrolling and independent formatting-context behavior. Distinguish clip from hidden rather than extending CSS2.2 terminology to the new clip value.
Candidate Recommendation Draft, 5 June 2026. Section2.2 flow-root and AppendixA formatting-context definitions: internal float containment and margins across boundaries. Do not describe this draft as a final Recommendation.
Official implementation documentation: V8 features the low-level register-based Ignition interpreter. Implementation example only; ECMAScript does not mandate the same execution architecture for all engines.
Simple Thresholding specifies strict greater-than for THRESH_BINARY; equality produces zero. Adaptive Thresholding describes local-neighborhood mean/Gaussian thresholds minus C. Only this scoped article uses the API convention; carried Binary image deliberately uses a different explicit >= rule.
OpenCV4.13.0, ThresholdTypes: THRESH_BINARY and THRESH_BINARY_INV formulas, including equality at the threshold.
ACL 2002, pp.311–318; DOI10.3115/1073083.1073135. Section2.1 clipped n-gram precision, section2.1.1 corpus aggregation, sections2.2.2–2.3 brevity penalty and four-order geometric combination. Original paper title and byline verified; other authors are Salim Roukos, Todd Ward and Wei-Jing Zhu. Prepared example counts are independently derived.
Candidate Recommendation Draft, 14 August 2026; a work in progress. Sections 5.3 (hyphens), 6 (alignment and justification), 6.4 (justification methods), and 7.1–7.2 (word and letter spacing).

Pinned article: Introduction to the OurBigBook Project

Welcome to the OurBigBook Project! Our goal is to create the perfect publishing platform for STEM subjects, and get university-level students to write the best free STEM tutorials ever.
Everyone is welcome to create an account and play with the site: ourbigbook.com/go/register. We belive that students themselves can write amazing tutorials, but teachers are welcome too. You can write about anything you want, it doesn't have to be STEM or even educational. Silly test content is very welcome and you won't be penalized in any way. Just keep it legal!
We have two killer features:
  1. topics: topics group articles by different users with the same title, e.g. here is the topic for the "Fundamental Theorem of Calculus" ourbigbook.com/go/topic/fundamental-theorem-of-calculus
    Articles of different users are sorted by upvote within each article page. This feature is a bit like:
    • a Wikipedia where each user can have their own version of each article
    • a Q&A website like Stack Overflow, where multiple people can give their views on a given topic, and the best ones are sorted by upvote. Except you don't need to wait for someone to ask first, and any topic goes, no matter how narrow or broad
    This feature makes it possible for readers to find better explanations of any topic created by other writers. And it allows writers to create an explanation in a place that readers might actually find it.
    Figure 1.
    Screenshot of the "Derivative" topic page
    . View it live at: ourbigbook.com/go/topic/derivative
  2. local editing: you can store all your personal knowledge base content locally in a plaintext markup format that can be edited locally and published either:
    This way you can be sure that even if OurBigBook.com were to go down one day (which we have no plans to do as it is quite cheap to host!), your content will still be perfectly readable as a static site.
    Figure 5. . You can also edit articles on the Web editor without installing anything locally.
    Video 3.
    Edit locally and publish demo
    . Source. This shows editing OurBigBook Markup and publishing it using the Visual Studio Code extension.
  3. https://raw.githubusercontent.com/ourbigbook/ourbigbook-media/master/feature/x/hilbert-space-arrow.png
  4. Infinitely deep tables of contents:
    Figure 6.
    Dynamic article tree with infinitely deep table of contents
    .
    Descendant pages can also show up as toplevel e.g.: ourbigbook.com/cirosantilli/chordate-subclade
All our software is open source and hosted at: github.com/ourbigbook/ourbigbook
Further documentation can be found at: docs.ourbigbook.com
Feel free to reach our to us for any help or suggestions: docs.ourbigbook.com/#contact