【发布时间】:2017-09-09 19:55:25
【问题描述】:
我尝试构建一个具有一层的 CNN,但我遇到了一些问题。 确实,编译器告诉我
ValueError:检查模型输入时出错:预期的 conv1d_1_input 有 3 个维度,但得到了形状为 (569, 30) 的数组
这是代码
import numpy
from keras.models import Sequential
from keras.layers.convolutional import Conv1D
numpy.random.seed(7)
datasetTraining = numpy.loadtxt("CancerAdapter.csv",delimiter=",")
X = datasetTraining[:,1:31]
Y = datasetTraining[:,0]
datasetTesting = numpy.loadtxt("CancereEvaluation.csv",delimiter=",")
X_test = datasetTraining[:,1:31]
Y_test = datasetTraining[:,0]
model = Sequential()
model.add(Conv1D(2,2,activation='relu',input_shape=X.shape))
model.compile(loss='binary_crossentropy', optimizer='adam', metrics=['accuracy'])
model.fit(X, Y, epochs=150, batch_size=5)
scores = model.evaluate(X_test, Y_test)
print("\n%s: %.2f%%" % (model.metrics_names[1], scores[1]*100))
【问题讨论】:
标签: python tensorflow keras deep-learning conv-neural-network