【发布时间】:2021-07-26 11:05:55
【问题描述】:
我目前正在创建一个 CNN,该网络的主要任务是将输入信息分类为不同的类别。这些类是预测频率的精确值。
这是我到目前为止所构建的:
def evaluate_model(X_train, Y_train, X_test, Y_test,n_filters):
verbose, epochs, batch_size = 1, 10, 3
n_timesteps, n_features = X_train.shape[1], X_train.shape[2]
model = Sequential()
model.add(Conv1D(filters=n_filters, kernel_size=8, activation='relu', input_shape=(n_timesteps,n_features)))
model.add(Conv1D(filters=n_filters, kernel_size=8, activation='relu'))
model.add(Dropout(0.5))
model.add(MaxPooling1D(pool_size=2))
model.add(Flatten())
model.add(Dense(100, activation='relu'))
model.add(Dense(50, activation='softmax'))
model.compile(loss='categorical_crossentropy', optimizer='adam', metrics=['accuracy'])
print(model.summary())
# fit network
history=model.fit(X_train, Y_train, epochs=epochs, batch_size=batch_size, verbose=verbose)
# evaluate model
_, accuracy = model.evaluate(X_test, Y_test, batch_size=batch_size, verbose=1)
return accuracy, model
predict=model.predict(amplitude_t)
print(predict)
我正在尝试预测我创建的一些新信号的值,这些信号非常有效。虽然我的输出是概率输出,但我想将其转换回实际的频率值。有没有办法做到这一点?
【问题讨论】:
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请注意,只要throwing all our code here as-is,SO 确实不工作;请使用一些虚拟数据在您的问题上发布minimal reproducible example特别。
标签: python machine-learning scikit-learn one-hot-encoding