【发布时间】:2021-08-30 09:06:06
【问题描述】:
我有以下格式的数据,包含 80 个实例。我需要预测两个参数的延迟和准确度
No Model Technique Latency Accuracy
0 1 Net Repartition 31308.4 0.99
1 2 Net Connection 30338.2 0.79
2 3 MobiNet Repartition 20360.1 0.89
predictors=data.drop(['Latency','Accuracy'], axis = 1)
target=data[['Latency', 'Accuracy']]
predictors_cat_converted=pd.get_dummies(predictors, prefix=['Model', 'Technique'])
pre_norms = (predictors_cat_converted-predictors_cat_converted.mean()/predictors_cat_converted.std())
def regression():
model=Sequential()
model.add(Dense(50, activation= 'relu',input_shape=(n_cols,)))
model.add(Dense(50, activation='relu'))#hidden layer
model.add(Dense(2))#output
model.compile(optimizer='adam',loss='mean_squared_error')
return model
model=regression()
model.fit(pre_norms, target,validation_split=.3,epochs=100,verbose=1)
输出检索高价值损失
Epoch 1/100
2/2 [==============================] - 1s 275ms/step - loss: 256321162.6667 - val_loss: 262150224.0000
Epoch 2/100
2/2 [==============================] - 0s 23ms/step - loss: 246612645.3333 - val_loss: 262146176.0000
Epoch 3/100
2/2 [==============================] - 0s 22ms/step - loss: 251778928.0000 - val_loss: 262142000.0000
Epoch 4/100
2/2 [==============================] - 0s 26ms/step - loss: 252470826.6667 - val_loss: 262137664.0000
Epoch 5/100
2/2 [==============================] - 0s 25ms/step - loss: 255799392.0000 - val_loss: 262133200.0000
Epoch 6/100
【问题讨论】:
标签: machine-learning neural-network regression conv-neural-network