Notes by Lex Toumbourou

The Law of Cosines expresses the relationship between the length of a triangle's sides and one of its angles.

Notes from the Khan Academy video series on the Law of Cosines

In Roblox, a Vector3 defines a Vector with three components. We use it for setting the position, rotation, and size of elements.

For example, a …

Notes from the Deep Learning for Coders (2020) video series by Jeremy Howard and Sylvain Gugger (fast.ai)

Matrix multiplication is a mathematical operation between 2 matrices that returns a matrix.

For each row in the first matrix, take the Dot Productf …

An operation between 2 vectors that returns a number.

Binary Cross-Entropy (BCE), also known as log loss, is a loss function used in binary or multi-label machine learning training.

It's nearly identical to Negative …

Pre-sizing is a technique for preparing images for training a neural network.

In standard image pipelines, images are resized to a size suitable for our …

Categorical Cross-Entropy Loss Function, also known as Softmax Loss, is a Loss Function used in multiclass classification model training. It applies the Softmax Function to …

Cross-entropy measures the average number of bits required to identify an event if you had a coding scheme optimised for one probability distribution $q …$