AI Exam - Math 1B - Vectors

 

AI Practitioner Exam Prep

Math (Vectors)



The Setup
AI is told to calculate the asking price of home given historical home sales data with square feet, age, and asking price. 

Math Terms
Dimension = number of coordinates to plot point in vector math. Almost same as feature. 
Feature = attribute of piece of the data. ex = "age". Almost same as dimension.
PCA = UL. Reduces dimensions.
Vectors = numerical N-dimensional arrays. Ex: X, Y, and Z coordinates if 3-D array.
Vector Space = cloud shape of all the points of all of the vectors.

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