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์ธ๊ณต์ง€๋Šฅ๊ฐœ๋ก  | Classification - KNN

์ธ๊ณต์ง€๋Šฅ๊ฐœ๋ก  | Classification - KNN

KNN์€ K Nearest Neighbor์˜ ์ค€๋ง๋กœ ์ด๋ฒˆ ํฌ์ŠคํŒ…์—์„œ ์•Œ์•„๋ณผ ๋ฐฉ๋ฒ•์€ ๋ฐ์ดํ„ฐ ๋ถ„ํฌ ์ƒ ๊ธฐ์ค€์—์„œ ๊ฐ€์žฅ ๊ฐ€๊นŒ์šด ๋ฐ์ดํ„ฐ K๊ฐœ๋ฅผ ์ž์‹ ๊ณผ ๊ฐ™์€ ํ•ญ๋ชฉ์œผ๋กœ ๋ถ„๋ฅ˜ํ•˜๋Š” ๋ฐฉ๋ฒ•์ด๋‹ค. ๋ถ„๋ฅ˜ํ•  ๋•Œ๋Š” euclidean ๋ฐฉ๋ฒ•์œผ๋กœ ๊ฑฐ๋ฆฌ ๋ฐ˜๊ฒฝ ๋‚ด ์œ ๋ฌด๋กœ ํŒ๋‹จํ•˜๊ฒŒ ๋œ๋‹ค. ์•„๋ž˜๋Š” ๊ฑฐ๋ฆฌ ๊ณ„์‚ฐ ๋ฐฉ๋ฒ• ์ค‘ ๋‘ ๊ฐ€์ง€๋ฅผ ์†Œ๊ฐœํ•œ๋‹ค.