Logistic Regression: Cross-Entropy and Geometry

CSI4106 Introduction to Artificial Intelligence

Important

Deadline: Assignment 1 must be submitted no later than October 5, 2026, at 11 PM. Please refer to the assignment description available on Brightspace.

Participate

• slides (PDF, Jupyter Notebook)

Practice

• LogisticRegression - This notebook implements logistic regression with batch gradient descent and visualizes the training loss, probability surface, decision boundary, and normal vector.