return model [/code] Тюнер я настроил следующим образом: [code]tuner = kt.Hyperband(model_builder, objective='val_mean_squared_error', max_epochs=10, factor=3) [/code] При работе [code] tuner.search(X_train, y_train, epochs=50, validation_split=0.2, callbacks=[stop_early])
[/code] Я получаю следующую ошибку: [code]Search: Running Trial #3
Value |Best Value So Far |Hyperparameter 64 |352 |units 0.0001 |0.01 |learning_rate 2 |2 |tuner/epochs 0 |0 |tuner/initial_epoch 2 |2 |tuner/bracket 0 |0 |tuner/round
Epoch 1/2 104/104 ━━━━━━━━━━━━━━━━━━━━ 6s 29ms/step - loss: 0.0641 - val_loss: 0.0042 Epoch 2/2 104/104 ━━━━━━━━━━━━━━━━━━━━ 2s 24ms/step - loss: 0.0074 - val_loss: 0.0043 Traceback (most recent call last): File "/home/tillys/python/usr/local/lib/python3.10/site-packages/keras_tuner/src/engine/base_tuner.py", line 274, in _try_run_and_update_trial self._run_and_update_trial(trial, *fit_args, **fit_kwargs) File "/home/tillys/python/usr/local/lib/python3.10/site-packages/keras_tuner/src/engine/base_tuner.py", line 265, in _run_and_update_trial tuner_utils.convert_to_metrics_dict( File "/home/tillys/python/usr/local/lib/python3.10/site-packages/keras_tuner/src/engine/tuner_utils.py", line 132, in convert_to_metrics_dict [convert_to_metrics_dict(elem, objective) for elem in results] File "/home/tillys/python/usr/local/lib/python3.10/site-packages/keras_tuner/src/engine/tuner_utils.py", line 132, in [convert_to_metrics_dict(elem, objective) for elem in results] File "/home/tillys/python/usr/local/lib/python3.10/site-packages/keras_tuner/src/engine/tuner_utils.py", line 145, in convert_to_metrics_dict best_value, _ = _get_best_value_and_best_epoch_from_history( File "/home/tillys/python/usr/local/lib/python3.10/site-packages/keras_tuner/src/engine/tuner_utils.py", line 116, in _get_best_value_and_best_epoch_from_history objective_value = objective.get_value(metrics) File "/home/tillys/python/usr/local/lib/python3.10/site-packages/keras_tuner/src/engine/objective.py", line 59, in get_value return logs[self.name] KeyError: 'val_mean_squared_error' [/code] Модель работает нормально без гиперполосы keras. Я немного застрял в этой ошибке KeyError: [code]'val_mean_squared_error'[/code] Любые идеи будут оценены по достоинству.