99.40.1 Supervised Learning - yojulab/learn_MLs GitHub Wiki
- μ§λ νμ΅ (Supervised Learning) : λͺ©νλ³μ(Y)μ μ€λͺ
λ³μ(X)κ°μ κ΄κ³λ₯Ό μμννμ¬,
μλ‘μ΄ μ€λͺ
λ³μ(X)μ λν΄ λͺ©νλ³μ(Y)λ₯Ό μμΈ‘νκ±°λ λΆλ₯νλ κΈ°λ²
- νκ· (Regression, Y-μ°μν) : μ νν λͺ©νλ³μλ₯Ό μμΈ‘
β’ λΆλ₯ (Classification, y-λ²μ£Όν) : νΉμ νλͺ©μ μ ννκ² κ΅¬λΆ
β’ μ§λ νμ΅ μ μ°¨
- λ°μ΄ν° νΈλ€λ§ (λ°μ΄ν° λΆλ¬μ€κΈ°, νμλ³μ μμ±, μ΄μμΉ μ κ±° ...)
- νκ·/λΆλ₯ κΈ°λ²μ μ μ©μν¬ λͺ©νλ³μ(V)μ μ€λͺ
λ³μ(x)λ₯Ό μ€μ
- νμ΅ λ°μ΄ν°(Train Set)μ κ²μ¦ λ°μ΄ν°(Test Set)λ₯Ό λΆν
- νμ΅ λ°μ΄ν°λ₯Ό μ΄μ©ν΄, μμμ μμ± (Modeling, νμ΅)
- νΉμ± 곡ν (Feature Engineering)
β’ νμ΅ μκ³ λ¦¬μ¦
- νκ° (Evaluation)
- νμ΅ λ₯λ ₯ -> νμ΅ μ±λ₯ νκ° (Train Set)
- μΌλ°ν λ₯λ ₯ -> μΌλ°ν μ±λ₯ νκ° (Test Set)