University Roadmap
The datalad roadmap outlines a comprehensive learning path from foundational calculus through to advanced artificial intelligence, featuring 200 steps across 18 stages, emphasising theory,…
Python Data Structures Cheatsheet
Every Python container on one page, explained line by line: lists, tuples, dicts, sets, the collections module, and how to choose the right one.
Model Validation Cheatsheet
Model validation on one page, explained line by line: seen versus unseen data, holdout sets, metrics, subgroup errors, overfitting, cross-validation and tuning.
IMPLEMENTATION ENGINEERING - LATEST ARTICLES
About Me
Hi, I'm Data Lad, welcome to my blog
Part blog, part notebook, part "I finally figured this out and need to write it down." Covering data science, analytics, statistics, and machine learning — one concept at a time.
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DATA SCIENCE - LATEST ARTICLES
ML ENGINEERING - LATEST ARTICLES
Deep Learning Cheatsheet
The whole of deep learning on one page, explained line by line: tensors and autograd, the training loop, activations and losses, CNNs, RNNs, attention, tuning and deployment.
Datalad Glossary: Machine Learning
This content provides definitions and explanations of various terms related to machine learning and artificial intelligence, covering topics like model training, evaluation metrics,…
Dimensionality Reduction Cheatsheet
A one-page dimensionality reduction reference, every snippet explained line by line: variance and missing-value filters, correlation pruning, leak-free selection, RFE, tree importance, Lasso,…
Unsupervised Machine Learning Cheatsheet
A one-page unsupervised learning reference, every snippet explained line by line: k-means and the elbow, scaling, dendrograms, t-SNE, PCA variance and loadings, TruncatedSVD, NMF topics, and a…
FRONT END DEVELOPMENT - LATEST ARTICLES
Datalad Glossary: Front End Development
The content defines various web development terms, covering aspects like accessibility, CSS methods, JavaScript functionalities, performance metrics, and frameworks. Understanding these…
SCSS Variables Cheatsheet
Every SCSS variable rule on one page, explained line by line: syntax and naming, deriving values, variables in mixins, !default, and why they resolve at compile time.
SCSS Inheritance Cheatsheet
Every SCSS @extend rule on one page, explained line by line: extending classes and placeholders, what actually compiles out, the specificity catch, and when a mixin fits better.
SCSS Mixins Cheatsheet
Every SCSS mixin rule on one page, explained line by line: defining and including, arguments and defaults, media queries, @content, conditional logic, and when @extend fits better.
SCSS Partials Cheatsheet
Every SCSS partials rule on one page, explained line by line: the underscore, naming, import order, a single entry point, folder structure and the shift to @use.
Testing and Debugging CSS Cheatsheet
Find and fix CSS problems from one page, explained line by line: visual and responsive checks, linting, visual regression, the DevTools panels that matter, and isolation tricks.
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