use*_*832 2 python artificial-intelligence classification machine-learning pybrain
所以我在PyBrain中有一个ClassificationDataSet,我已经用适当的数据进行了训练.即,输入如下:
trainSet.addSample([0,0,0,0],[1])
trainSet.addSample([0,0,0,1],[0])
trainSet.addSample([0,0,1,0],[0])
trainSet.addSample([0,0,1,1],[1])
trainSet.addSample([0,1,0,0],[0])
trainSet.addSample([0,1,0,1],[1])
trainSet.addSample([0,1,1,0],[1])
trainSet.addSample([0,1,1,1],[0])
trainSet.addSample([1,0,0,0],[0])
trainSet.addSample([1,0,0,1],[1])
Run Code Online (Sandbox Code Playgroud)
模式很简单.如果偶数为1,则输出应为1,否则为0.我想运行以下输入:
[1,0,0,1],[1]
[1,1,0,1],[0]
[1,0,1,1],[0]
[1,0,1,0],[1]
Run Code Online (Sandbox Code Playgroud)
并查看神经网络是否会识别该模式.如前所述,我已经训练过网络.如何根据上述输入验证它?
谢谢你的时间!
然后,您必须使用activate从输入中获取结果并测试它是否与所需输出匹配.
一个简单的方法是:
testOutput = { [1,0,0,1] : [1], [1,1,0,1] : [0], [1,0,1,1]:[0], [1,0,1,0]:[1] }
for input, expectedOutput in testInput.items():
output = net.activate(input)
if output != expectedOutput:
print "{} didn't match the desired output."
print "Expected {}, got {}".format(input, expectedOutput, output)
Run Code Online (Sandbox Code Playgroud)
| 归档时间: |
|
| 查看次数: |
3191 次 |
| 最近记录: |