One-Hot Vector

A set of numbers where each cell represents a single category. All values of the set are zero except for the category which is "hot."

For example the categories Milk, Egg and Cheese make a vector:

[0, 0, 0]

Milk is then:

[1, 0, 0]

While Cheese is:

[0, 0, 1]

• Introduction to Word Embedding and Word2Vec