ML Study (3)Evaluation
in Study on ML Study(2018)
3회차 (1/31) :
- 3회차 (1/31) : Model Evaluation(classification) 담당 : 유응규 나지혜
- Evaluation Methods
- Hold-out
- Cross Validation 담당 : 이지인 신광욱
- Evaluation Metrics(confusion matrix, ROC, AUC)
- Evaluation Metrics(분산, MAE, R2)
- Evaluation Methods
- 3회차 (1/31) : Model Evaluation(classification) 담당 : 유응규 나지혜
REF
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유투브 주소)
Backgrounds
Model Parameters and Hyperparameters
Overfitting & Underfitting
Variance &Bias
Evalueation Methods
Hold-out(Training and Test)
Hold - out (Trainging, Validatian and Test)
- Workflow
- disadvantages
Cross Validation
K-fold Cross Validation
Model Tuning
Learning Curves
Validation Curves
Hyperparameter Optimization
Gridsearch
Randomized Search
Nested Cross validation
Evaluation Metrics
Classification
Confusin Matrics
ROC
AUC
Regression
EV
MAE
MSE
MSLE
R squared