[두진] Regression vs. Classification

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김두진

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Nov 11, 2011, 12:57:53 AM11/11/11
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Regression (회귀) 과 Classification(분류?) 의 의미는?
뭘까 궁금해 하고 있었는데, 위키피디아에는 넘 복잡하게 나와 있어 읽기 귀찮고
단어의 의미를 간단히 적어 논 ppt가 있어 적어 봅니다.

Regression vs. Classification vs. Ordinal Regression
1) goal : predict value of one or more target variables t
2) given : d-dimensional vector x of input variables
. Regression : When t is continuous-valued
. Classification : if t has a value consisting of labels (non-ordered categories)
. Ordinal Regression : Discrete values, ordered categories

-두진-

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