RegressionAnalysis

Supervised learning (์ง€๋„ํ•™์Šต ๋ถ„์„๊ธฐ๋ฒ•) 1. Dedision Tree (์˜์‚ฌ๊ฒฐ์ •๋‚˜๋ฌด) ๋ฐ์ดํ„ฐ ๋ถ„๋ฅ˜, ์˜ˆ์ธก -> ๋„ํ‘œํ™” ์žฅ์ ) 1. IF THEN ํ˜•ํƒœ ํ‘œํ˜„ : ๊ฒฐ๊ณผ ์ดํ•ด / ํ•ด์„ ์šฉ์ด 2. ํ†ต๊ณ„์  ๊ฐ€์ • ํ•„์š”X 3. ๋ถ„๋ฅ˜ ๊ณผ์ • -> ๋ณ€์ˆ˜ ์ค‘์š”๋„ ํŒŒ์•… ๊ฐ€๋Šฅ ๋‹จ์ ) 1. ์ ํ•ฉ ๋ชจํ˜• ๋งŒ๋“ฆ -> ์‹œ๊ฐ„ ์†Œ์š” ๅคš 2. ๋ณ€์ˆ˜ ๊ฐ„ ์ƒ๊ด€์„ฑ ํŒŒ์•… ์–ด๋ ค์›€ (โˆต๊ฐ๊ฐ ํ•˜๋‚˜์˜ ๋ณ€์ˆ˜ ๊ธฐ์ค€ ๊ตฌ๋ถ„) Data Set : Titanic training (์ƒ์กด์š”์ธ ๊ด€๋ จ ์†์„ฑ๋งŒ ํฌํ•จ) ์ƒ์กดํ™•๋ฅ ์— ๊ฐ€์žฅ ํฐ ์˜ํ–ฅ ๋ฏธ์น˜๋Š” ์†์„ฑ : ์„ฑ๋ณ„ > ์Šน์„ ํ•œ ๋ถ€๋ชจ/์ž๋…€ ์ˆ˜ > ์Šน์„ ํ•œ ํ˜•์ œ์ž๋งค/๋ฐฐ์šฐ์ž ์ˆ˜ > Passenger Fare ์ˆœ 2. K-NN (K-Nearest Neighbor / ์ตœ๊ทผ์ ‘ ์ด์›ƒ ์•Œ๊ณ ๋ฆฌ์ฆ˜) New data - Neares..
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