Python examples of popular machine learning algorithms with interactive Jupyter demos and math being explained.
StepByStepML
Free online machine learning calculators. Input your dataset and watch algorithms like K-Means, Minimax, and KNN get solved step-by-step for CS exams.

About StepByStepML
StepByStepML is a web resource for studying AI and machine learning algorithms for exams. Users plug in data and see the full manual calculation exactly how an exam expects it, alongside theory and examples. It offers interactive solvers paired with theory guides across 10+ CS topics. It was built by a student for students to verify manual calculations for exam prep.
Key features
- Interactive solvers that show full manual calculation steps
- Theory guides paired with each interactive solver
- Search solvers for Minimax, Alpha-Beta Pruning, A*, Uniform Cost Search, BFS, DFS and Greedy Best-First Search
- Solvers for KNN, Decision Tree, Random Forest, Naive Bayes and K-Means
- Solvers for Apriori, Genetic Algorithm, confusion matrix and regression methods
StepByStepML at a glance
- Website
- stepbystepml.com
- Category
- Education & Learning › AI Learning & Guides
- Type
- Online tool
- Pricing
- Free
- Platforms
- Web
- Details verified
- Oct 22, 2026 · Official source
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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