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오타 수정 및 경로 추가
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ExcelsiorCJH committed Sep 6, 2018
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4 changes: 2 additions & 2 deletions Chap08-Dimensionality_Reduction/LLE-study.md
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![](./images/manifold02.png)
![](./images/manifold05.PNG)



Expand All @@ -38,7 +38,7 @@ LLE 알고리즘을 각 단계별로 자세히 살펴보도록 하자.

### Step 1: Select Neighbors

먼저, $N$-차원($N$-Features)을 가지는 $m$-개의 데이터셋의 각 데이터 포인트 $X_i$에 대해, $X_i$와 가장 가까운 $k$-개의 이웃점($k$-nearest neighbors) $X_j$, $(j=1, \dots, k)$ 들을 선택한다. 여기서 $k$는 하이퍼파라미터(hyper-parmeter)로써 사람이 직접 적절한 개수를 정해준다.
먼저, $N$-차원($N$-Features)을 가지는 $m$-개의 데이터셋의 각 데이터 포인트 $\vec{x}_i$에 대해, $\vec{x}_i$와 가장 가까운 $k$-개의 이웃점($k$-nearest neighbors) $\vec{x}_j$, $(j=1, \dots, k)$ 들을 선택한다. 여기서 $k$는 하이퍼파라미터(hyper-parameter)로써 사람이 직접 적절한 개수를 정해준다.



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2 changes: 2 additions & 0 deletions README.md
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- Chap05 - [Support Vector Machine](https://github.com/ExcelsiorCJH/Hands-On-ML/blob/master/Chap05-SVM/Chap05-SVM.ipynb)
- Chap06 - [Decision Tree](https://github.com/ExcelsiorCJH/Hands-On-ML/blob/master/Chap06-Decision_Tree/Chap06-Decision_Tree.ipynb)
- Chap07 - [앙상블 학습과 랜덤 포레스트](https://github.com/ExcelsiorCJH/Hands-On-ML/blob/master/Chap07-Ensemble_Learning_and_Random_Forests/Chap07-Ensemble_Learning_and_Random_Forests.ipynb)
- Chap08 - [차원 축소](https://github.com/ExcelsiorCJH/Hands-On-ML/blob/master/Chap08-Dimensionality_Reduction/Chap08-Dimensionality_Reduction.ipynb)


## 3. 참고자료

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