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[์ •๊ทœํ™”] ์ตœ์†Œ๊ฐ’๊ณผ ์ตœ๋Œ€๊ฐ’์„ ์ด์šฉํ•˜์—ฌ 0~1 ์‚ฌ์ด ๋ฒ”์œ„์˜ ๊ฐ’์œผ๋กœ ๋ณ€ํ™˜ํ•˜๊ธฐ

๊ฐ’ ๋ฆฌ์ŠคํŠธ๋ฅผ 0~1 ์‚ฌ์ด ๋ฒ”์œ„์˜ ๊ฐ’์œผ๋กœ ๋ณ€ํ™˜ํ•˜๋Š” ์ •๊ทœํ™” ๋ฐฉ๋ฒ•์ž…๋‹ˆ๋‹ค. ์˜ˆ๋ฅผ ๋“ค๊ธฐ ์œ„ํ•ด ์•„๋ž˜์ฒ˜๋Ÿผ number file์„ ๋งŒ๋“ค์–ด๋†จ์–ด์š”. ํŒŒ์ด์ฌ์—์„œ๋Š” 0~1 ์‚ฌ์ด ๋ฒ”์œ„์˜ ๊ฐ’์œผ๋กœ ๋ณ€ํ™˜ํ•ด์ฃผ๋Š” ํ•จ์ˆ˜๋ฅผ ์ œ๊ณตํ•ด์ค๋‹ˆ๋‹ค. sklearn.preprocessing.minmax_scale() ์—„์ฒญ ์‰ฌ์›Œ์š”. ์ผ๋‹จ ํ•จ์ˆ˜ ์‚ฌ์šฉ์„ ์œ„ํ•ด ์ž„ํฌํŠธ๋ฅผ ํ•ด์ฃผ๊ณ , minmax_scaleํ•จ์ˆ˜์— ๋ณ€ํ™˜ํ•˜๊ณ ์žํ•˜๋Š” ๊ฐ’์„ ๋„ฃ์–ด์ฃผ๋ฉด... ๋! from sklearn.preprocessing import minmax_scale minmax_scale(file) ์•Œ์•„์„œ 0~1๊ฐ’์œผ๋กœ ๋ณ€ํ™˜๋œ ํ˜•ํƒœ๋ฅผ ๋ณผ ์ˆ˜ ์žˆ์–ด์š”. pandas dataframe, numpy.array ๋ชจ๋‘ ์‚ฌ์šฉ ๊ฐ€๋Šฅํ•ฉ๋‹ˆ๋‹ค. ๋งŒ์•ฝ sklearn ๋ชจ๋“ˆ์ด ์„ค์น˜๋˜์–ด ์žˆ์ง€ ์•Š์„ ๊ฒฝ์šฐ์—๋Š” ์•„๋ž˜์™€ ๊ฐ™์ด ๊ด€๋ จ ๋ชจ..

By domdomi ยท 2021. 10. 13.
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