Determinants and inverse

determinant의 기하학적 의미는 위 그림과 같이 2D와 관련된 2 x 2 행렬에서는 넓이를 나타내고 3...

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Operation on vectors

How matrices transform space Types of matrix transformation Composition or combination of matrix transformation

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Changing the reference frame

Basis is a set of n vectors that : are not linear combinations of each...

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JSON Serialize

JSON Serialization through ModelSerializer In django-rest-framework(DRF), first transform original data to convertible data in JSONRender...

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shallow neural network

Explanation for vectorized implementation In this lecture, we study vectorized implementation. It’s simple. with vetorization,...

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Good Code Style Tip

Divide code by function in long code Under 25 lines including comments Divide code by...

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