Formula Sheet

DNN Formula and Numerical Sheet

AI, Deep Learning
AI, Deep Learning, DNN, Exam, Formula Sheet, Numericals

DNN Formula and Numerical Sheet #

This page consolidates the most useful Deep Neural Networks formulas and numerical patterns for revision.

It is designed for preparation and should be used together with the topic pages.

Revision strategy:
Do not only memorise formulas.

For each formula, know:

  1. what each symbol means
  2. when to apply it
  3. how to substitute values carefully
  4. what the output shape or answer represents

1. Artificial Neuron #

Weighted Sum ☆ #

\[ z = \sum_{i=1}^{n} w_i x_i + b \]

Vector form: