# (Function|Operator) - Symmetry

A function is symmetric if:

$$\left \langle u, v \right \rangle = \left \langle v, u \right \rangle$$

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(Function|Operator) - Algebraic (Laws|properties) - Axioms

Property of function and operator Continuous Smooth
Linear Algebra - Inner product of two vectors

Inner products allow the rigorous introduction of intuitive geometrical notions such as the length of a vector or the angle between two vectors. They also provide the means of defining orthogonality between...
Statistics - (Normal|Gaussian) Distribution - Bell Curve

A normal distribution is one of underlying assumptions of a lot of statistical procedures. In nature, every outcome that depends on the sum of many independent events will approximate the Gaussian distribution...
Statistics / Probability - Distribution - (Function)

This section talks the term Distribution also knows as Probability distribution where you get: on the y axis, the probability on the x axis, the event They can be seen as the outcomes of a single...
What is Similarity?

Simliarity is determined as being the closest distance between 2 objects in a set. You can find similarities by looking at: the metadata: Were they created at roughly the same time? Do they tend...