質問編集履歴
2
追記
test
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test
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@@ -58,4 +58,24 @@
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open('models/mnist_model.json', 'w').write(json_string)
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#実行
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history_adam = model.fit(
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x_train,
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y_train,
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batch_size = 32,
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epochs = 20,
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validation_split = 0.2,
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# callbacks = [tsb]
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callbacks = [model_checkpoint])
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```
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```
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.json形式で保存したモデルを上記のプログラムで読み込もうとしたのですが、2行目でNo such file or directoryとエラーが出て読み込めませんでした。試しに、jsonファイルをカレントディレクトリに置くと読みこめたのですが、原因が分かりません。どなたか教えて頂きたいです。
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追記
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```Python
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model.compile(
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optimizer="adam",
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loss = "mean_squared_error",
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metrics = ["accuracy"])
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#重みとモデルの保存
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os.makedirs('models', exist_ok=True)
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model_checkpoint = ModelCheckpoint(
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filepath = os.path.join('models', 'model_{epoch:02d}_{val_loss:.2f}.h5'),
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monitor = 'val_loss',
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verbose = 1,
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period = 1,
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save_best_only = True)
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json_string = model.to_json()
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open('models/mnist_model.json', 'w').write(json_string)
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```
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