AI & ML step-by-step tutorials
Learn machine learning by running the code.
A free, hands-on series of Google Colab notebooks that take you from the fundamentals of machine learning to applied network-security use cases. Open any notebook in your browser, run it, and experiment. No setup required.
The full series
Notebooks · open in Google ColabTutorial for Beginners
Your first steps in machine learning: the workflow, tools and core ideas.
Open in Colab → Tutorial 2Data Preprocessing
Cleaning, encoding, scaling and preparing data so your models can learn from it.
Open in Colab → Tutorial 3Multiple Linear Regression
Predicting startup success with multiple linear regression, end to end.
Open in Colab → Tutorial 4Logistic Regression Visualisation
Building and visualising a logistic regression classifier and its decision boundary.
Open in Colab → Tutorial 5Decision Tree Classification
Training, tuning and interpreting decision-tree classifiers.
Open in Colab → Tutorial 6Neural Network
Your first neural network: layers, activations, training and evaluation.
Open in Colab → Tutorial 7Detecting Anomalies in Network Traffic
Applying ML to spot anomalies in network-traffic data, a core security use case.
Open in Colab → Tutorial 8Dimensionality Reduction: PCA, LDA, t-SNE
Reducing and visualising high-dimensional data with PCA, LDA and t-SNE.
Open in Colab → Tutorial 9Building an Artificial Neural Network
Constructing a deeper ANN from scratch and training it on real data.
Open in Colab → Tutorial 10Normal vs. Malicious Traffic
An AI model that distinguishes normal from malicious network traffic.
Open in Colab →Watch & listen
Prefer video or audio? Same material, your pace
YouTube video lectures
The full lecture series that accompanies these notebooks. Watch the concepts explained step by step, then run the code yourself.
Podcasts
Audio discussions on AI, machine learning and cybersecurity. Ideal for commutes and revision between hands-on sessions.
Guided delivery for your group
These tutorials, lectures and materials can be delivered as a live workshop, bootcamp or semester module tailored to your team.
Request this workshop →Go further
Want a guided version for your team?
I run these tutorials as live, hands-on workshops with datasets, exercises and mentorship tailored to your group.