Brain dump

An optimization algorithm for finding the local minimum of a differentiable function. (The red arrows show the … ...

A function which maps values \(x\) to an output value \(y\). Historically, in ML, hypothesis functions are denoted …

Artificial Neural Network (ANN) Layers All learning occurs in the layers. In the image, below, there are three layers, … ...

A linear mapping from a vector space to a field of scalars. In other words, a linear function which acts upon a vector … ...

Tensors Tensor Product

Bases Bases Transformation Coordinate Transformation Covectors Dual Space Identity Matrix Invertible Matrix Invertible …

A mapping from \(\mathbf{V} \rightarrow \mathbf{W}\) that preserves the operations of addition and scalar …

A function of several variables that is linear, separately, in each variable. A multilinear map of one variable is a …

The space of all linear functionals \(f:V\rightarrow \mathbb{R}\), noted as \(V^{*}\) The dual space has the same …