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Decisiontree

Published on
인곡지λŠ₯개둠 | Decision Tree

인곡지λŠ₯개둠 | Decision Tree

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intro2ai
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decisiontree
큰 λ²”μ£Ό 즉 heterogenous group을 μž‘μ€ homogeneous(λ™μΌν•œ λͺ©ν‘œ κ°’)둜 λ‚˜λ‰œλ‹€. 이 λ•Œ λ‚˜λ‰  λ•ŒλŠ” best split rule에 따라 λ‚˜λ‰˜κ²Œ λ˜λŠ”λ°, 기쀀은 λ‚˜λˆ„λŠ”λ° μžˆμ–΄μ„œ μ–Όλ§ˆλ‚˜ λ‚˜λ‰œ 값듀이 ν•œ λͺ©ν‘œκ°’λ§ŒμœΌλ‘œ λΆ„λ₯˜λ˜μ—ˆλŠ”지(purity)이닀.