Deep learning RNN/LSTM深度学习模型?

Deep learning RNN/LSTM深度学习模型?,deep-learning,classification,lstm,rnn,Deep Learning,Classification,Lstm,Rnn,我正在尝试为二进制分类0或1构建RNN/LSTM模型 我的数据集的一个样本(患者编号、单位为mill/sec的时间、X Y和Z的标准化、峰度、偏度、俯仰、滚动和偏航、标签) 1,15,-0.248010047716,0.00378335508419,-0.0152548459993,-86.3738760481,0.872322164158,-3.51314800063,0 1,31,-0.248010047716,0.00378335508419,-0.0152548459993,-86.3

我正在尝试为二进制分类0或1构建RNN/LSTM模型

我的数据集的一个样本(患者编号、单位为mill/sec的时间、X Y和Z的标准化、峰度、偏度、俯仰、滚动和偏航、标签)

1,15,-0.248010047716,0.00378335508419,-0.0152548459993,-86.3738760481,0.872322164158,-3.51314800063,0

1,31,-0.248010047716,0.00378335508419,-0.0152548459993,-86.3738760481,0.872322164158,-3.51314800063,0

1,46,-0.267422664673,0.0051143782875,-0.0191247001961,-85.7662354031,1.0928406847,-4.08015176908,0

1,62,-0.267422664673,0.0051143782875,-0.0191247001961,-85.7662354031,1.0928406847,-4.08015176908,0 
我已经试过了

import numpy as np
from keras.datasets import imdb
from keras.models import Sequential
from keras.layers import Dense
from keras.layers import LSTM
from keras.layers import Bidirectional
from keras.preprocessing import sequence
# fix random seed for reproducibility
np.random.seed(7)

train = np.loadtxt("featwithsignalsTRAIN.txt", delimiter=",")
test = np.loadtxt("featwithsignalsTEST.txt", delimiter=",")

x_train = train[:,[2,3,4,5,6,7]]
x_test = test[:,[2,3,4,5,6,7]]
y_train = train[:,8]
y_test = test[:,8]

# create the model
model = Sequential()
model.add(LSTM(20, dropout=0.2, input_dim=6))
model.add(Dense(4, activation = 'sigmoid'))
model.compile(loss='binary_crossentropy', optimizer='adam', metrics=['accuracy'])
model.fit(x_train, y_train, epochs = 2)
但它给了我以下的错误

检查输入时出错:预期lstm_1_输入有3个维度,但得到具有形状的数组(1415684,6)


LSTM层采用三维输入,对应于(批量大小、时间步长、特征)。在您的情况下,您只有一个二维输入,即(批次大小、特征)


LSTM层适用于序列格式(句子、股票价格…)。您需要重塑数据,以便能够以这种方式使用它。更具体地说,您需要重塑数据以使每个患者有一行(或者您可以选择每个患者有多个序列,但假设我们现在希望每个患者有一行),并且每行需要包含多个数组,与患者观察结果相对应的每个数组。

数据集包含一段时间内具有多个标签的第一个患者如何重塑数据集,它已经包含每个患者的时间序列,并且每个患者都有多个时间行