- val_loss: 0.2044 , val_accuracy: 0.9171 @epoch 26, epochs : 36/50
- Keras CNN Classification
- Run on Colab
earlystop = EarlyStopping(monitor='val_loss', patience=10)
learning_rate_reduction = ReduceLROnPlateau (monitor='val_accuracy', patience=2, verbose=1, factor=0.5, min_lr=0.00001 )
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val_loss: 0.5258 , val_accuracy: 0.7952 @epoch 4, epochs : 6/50
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Keras CNN Classification
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Run on Colab
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학습조기종료, 학습률 자동감소 조건 변경
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earlystop = EarlyStopping(monitor='val_accuracy', patience=2)
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learning_rate_reduction = ReduceLROnPlateau (monitor='val_loss', patience=10, verbose=1, factor=0.5, min_lr=0.00001 )
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val_loss: 0.2238 , val_accuracy: 0.9143 @epoch 32, epochs : 38/50
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Keras CNN Classification
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Run on Kaggle ( GPU )
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earlystop = EarlyStopping(monitor='val_loss', patience=10)
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learning_rate_reduction = ReduceLROnPlateau (monitor='val_accuracy', patience=2, verbose=1, factor=0.5, min_lr=0.00001 )
- val_loss: 0.2465, val_accuracy: 0.9189 @epoch 37, epochs : 37/50
- Keras CNN Classification
- Run on Kaggle ( GPU )
- batch_size를 5에서 128로 변경
earlystop = EarlyStopping(monitor='val_loss', patience=10)
learning_rate_reduction = ReduceLROnPlateau (monitor='val_accuracy', patience=2, verbose=1, factor=0.5, min_lr=0.00001 )
- val_loss: , val_accuracy: 0. @epoch , epochs : /50
- Keras CNN Classification
- Run on Colab
- batch_size를 5에서 128로 변경
- 학습조기종료, 학습률 자동감소 조건 변경
- (EarlyStopping과 ReduceLROnPlateau의 모니터 모두 val_accuracy)
earlystop = EarlyStopping(monitor='val_accuracy', patience=10)
learning_rate_reduction = ReduceLROnPlateau (monitor='val_accuracy', patience=5, verbose=1, factor=0.5, min_lr=0.00001 )
- val_accuracy: 0.9468
- Run on Kaggle ( GPU )
- Feature Extractor : VGG16 + LogisticRegression
- Fine Tuning : None
cv_scores=cross_val_score(LogisticRegression(solver="lbfgs"), features, targets, cv=3 )
- val_loss: 0.0345 , val_accuracy: 0.9844 @epoch 5, epochs : 5
- Run on Kaggle ( GPU )
- MGD(Mini-Batch Gradient Descent)
- Feature Extractor : VGG16 + Logistic Regression
- Fine Tuning : ResNet50
- compare "Custom CNN / Transfer Leearn(VGG16) / Fine Tune(ResNet)
- val_loss: 0.0373, val_accuracy: 0.9892 @epoch 8, epochs : 13/15
- Run on Kaggle ( GPU )
- Building model for transfer learning on top of pretrained ResNet50 Model