Machine Learning - Reference

• AI Links
  • Machine Learning Links
    • Neural Networks Links

• For using a neural network in Reinforcement Learning see 4th year AI.

Math

• Note - If multiply by negative, switch inequality:

  x < y
  -y < -x
  -x > -y
  

• MathWorld is good for quick definitions of things.
  • straight line
  • sin
  • period
  • e

  • differentiation
    • Chain Rule
    • Product Rule
    • Quotient Rule
    • Partial Derivative

• Wikipedia is good for quick definitions of things.

• In defence of Wikipedia

---

Greek letters

Greek alphabet (and here and search)

letter	name	HTML symbol	usage
ς	sigma	ς	sigmoid function

Also:

symbol	HTML symbol	usage
∂	∂	partial derivative