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What is nndl.github.io?

nndl/nndl.github.io — explained in plain English

Analysis updated 2026-05-18

★ 18,787HTMLAudience · researcherComplexity · 1/5Setup · easy

In one sentence

Free online textbook on neural networks and deep learning, written in Chinese. Read the full book directly on the website.

Mindmap

mindmap
  root((repo))
    What it does
      Online textbook
      Neural networks
      Deep learning
    Content
      Chinese language
      Second edition
      Qiu Xipeng author
    Access
      Web browser
      Free to read
      nndl.github.io
    Audience
      Students
      Researchers
      Learners
Click or tap to explore — scroll the page freely

Code map

Detail Auto

An interactive map of this repo's files and how they connect — its source is parsed live in your browser. Click Visualize to build it.

filefunction / class

What do people build with it?

USE CASE 1

Learn neural network fundamentals and deep learning theory from a comprehensive online textbook.

USE CASE 2

Reference mathematical concepts and algorithms for implementing neural networks.

USE CASE 3

Study deep learning in Chinese with detailed explanations and examples.

What is it built with?

HTMLCSSJavaScript

How does it compare?

nndl/nndl.github.ioftlabs/fastclickuikit/uikit
Stars18,78718,54118,533
LanguageHTMLHTMLHTML
Setup difficultyeasyeasyeasy
Complexity1/51/52/5
Audienceresearcherdeveloperdeveloper

Figures from each repo's GitHub metadata at analysis time.

How do you get it running?

Difficulty · easy Time to first run · 5min
License could not be detected automatically. Check the repository's LICENSE file before use.

So what is it?

This repository hosts the website for the book "Neural Network and Deep Learning" (second edition), written by Qiu Xipeng in Chinese. It is a textbook covering neural networks and deep learning concepts, available online at nndl.github.io.

Copy-paste prompts

Prompt 1
I want to learn neural networks from scratch. What are the key chapters I should read first on this textbook?
Prompt 2
Show me how to implement the basic neural network concepts explained in this online book.
Prompt 3
What deep learning architectures and techniques does this textbook cover?

Frequently asked questions

What is nndl.github.io?

Free online textbook on neural networks and deep learning, written in Chinese. Read the full book directly on the website.

What language is nndl.github.io written in?

Mainly HTML. The stack also includes HTML, CSS, JavaScript.

What license does nndl.github.io use?

License could not be detected automatically. Check the repository's LICENSE file before use.

How hard is nndl.github.io to set up?

Setup difficulty is rated easy, with roughly 5min to a first successful run.

Who is nndl.github.io for?

Mainly researcher.

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