zhulei227/ML_Notes resource
机器学习算法的公式推导以及numpy实现 observed · 2026-08-28
Health v2 · maintenance only
32/100
- Activity 0
- Release rhythm 35
- Longevity 100
Flags: no_releases no_license
How is this computed?
round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.
- gap_med: n/a
- age_days: 2384
- days_rel: n/a
- days_push: 1219
- n_releases_24m: 0
Adoption not part of the score
2128 stars · 481 forks observed · 2026-08-28
What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded
A collection of Jupyter Notebook tutorials covering mainstream machine learning algorithms with mathematical formula derivations, problem analysis, and from-scratch implementations in numpy. Topics include linear models, SVM, decision trees, ensemble learning, and optimization methods like quasi-Newton algorithms.
Use cases
- learn machine learning algorithm derivations from scratch
- understand how SVM and SMO work mathematically
- implement decision trees like ID3, C4.5, and CART in numpy
- study boosting and ensemble learning internals
- see numpy implementations of linear and logistic regression
- learn quasi-Newton optimization methods like DFP and BFGS
When to choose
- you want to deeply understand the math behind ML algorithms rather than just call sklearn
- you prefer learning through runnable notebooks with derivations and code side by side
- you are comfortable reading Chinese-language technical material
When to avoid
- you need production-ready, well-tested ML libraries
- you require English documentation
- you need deep learning or modern transformer-based content
Facets
learning-resource · maturity maintenance
machine-learning math data-science machine-learning tutorials data-science python jupyter-notebooks numpy-implementations formula-derivations educational chinese-language svm decision-trees ensemble-learning algorithms
1 source
- readme: https://github.com/zhulei227/ML_Notes · fetched 2026-08-28 · 842e39cdedb2
Member repositories
| Repository | Role | Health v2 |
|---|---|---|
| zhulei227/ML_Notes | main | 32 |
For agents
markdown · JSON · MCP: product_card(name="zhulei227/ML_Notes")
Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem