[GoogleML] Python and Vectorization
2023. 9. 7. 16:46ใArtificialIntelligence/2023GoogleMLBootcamp
Python and Vectorization
More Vectorization Examples
Vectorizing Logistic Regression
X์ ์ฐจ์์ (nx, m)
nx dim vector๊ฐ m(sample)๊ฐ ์๋ค! :)
์๋ํ๋ฉด x ๋ฐ์ดํฐ 1๊ฐ๋ฅผ ์ด๋ฒกํฐ๋ก, ์ธ๋ก๋ก stacking ํ์ผ๋ฏ๋ก, ์ธ๋ก ๋ฐฉํฅ์ผ๋ก๋ ์ฑ๋ถ๋ค (dim), ๊ฐ๋ก ๋ฐฉํฅ์ผ๋ก๋ m๊ฐ์ ์ํ๋ค์ด ์งํ
Vectorizing Logistic Regression's Gradient Output
๋ฒกํฐํ ํ๋๋ผ๋, iteration loop๋ ํญ์ ํ์ํ๋ค.
Broadcasting in Python
Can you do this without explicit for-loop?
A Note on Python/Numpy Vectors
Quick tour of Jupyter/iPython Notebooks
Explanation of Logistic Regression Cost Function (Optional)
'ArtificialIntelligence > 2023GoogleMLBootcamp' ์นดํ ๊ณ ๋ฆฌ์ ๋ค๋ฅธ ๊ธ
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