Difference between revisions of "Principal Component Analysis"
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* [http://literature.connectmv.com/item/13/principal-component-analysis Reading for | * [http://literature.connectmv.com/item/13/principal-component-analysis Reading for class 2] | ||
* Linear algebra topics you should be familiar with before | * Linear algebra topics you should be familiar with before class 2 (16 September): | ||
** matrix multiplication | ** matrix multiplication | ||
** that matrix multiplication of a vector by a matrix is a transformation from one coordinate system to another (we will review this in class) | |||
** linear combinations (we will review this in class) | ** linear combinations (we will review this in class) | ||
** the dot product of 2 vectors, and that they are related by the cosine of the angle between them | ** the dot product of 2 vectors, and that they are related by the cosine of the angle between them | ||
Revision as of 00:23, 14 September 2011
- Reading for class 2
- Linear algebra topics you should be familiar with before class 2 (16 September):
- matrix multiplication
- that matrix multiplication of a vector by a matrix is a transformation from one coordinate system to another (we will review this in class)
- linear combinations (we will review this in class)
- the dot product of 2 vectors, and that they are related by the cosine of the angle between them