更改backend

keras默认的backend是tensorflow,更改成theano方法如下:

vim ~/.keras/keras.json
 
{
 
    "image_dim_ordering":"tf",      tf是tensorflow的数据格式,这里也要改成th,即theano的数据格式,其实就是维度顺序,keras中文文档里有
 
    "epsilon":1e-07,
 
    "floatx":"float32",
 
    "backend":"tensorflow"
 
}
原文地址:https://www.cnblogs.com/ymjyqsx/p/6416095.html