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Machine Learning/๋”ฅ๋Ÿฌ๋‹

[Machine Learning] Train data normalization

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Test ๋ฐ์ดํ„ฐ ์ •๊ทœํ™”๋Š” Train์˜ Mean, Std๋ฅผ ์‚ฌ์šฉํ•ด์•ผ ํ•˜๋‚˜?

- ์ˆ˜์ฒœ๊ฐœ์˜ Data point๊ฐ€ ์žˆ๊ณ , Test data๊ฐ€ Train data๋ฅผ ์™„๋ฒฝํ•˜๊ฒŒ ๋Œ€ํ‘œํ•œ๋‹ค๋ฉด Test, Train ์–ด๋Š ๊ฒƒ์„ ์‚ฌ์šฉํ•ด๋„ ๋œ๋‹ค. (์ž…์ฆ ์–ด๋ ค์›€)

 

https://www.researchgate.net/post/If_I_used_data_normalization_x-meanx_stdx_for_training_data_would_I_use_train_Mean_and_Standard_Deviation_to_normalize_test_data

๋ถˆ๋Ÿฌ์˜ค๋Š” ์ค‘์ž…๋‹ˆ๋‹ค...

 

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