【发布时间】:2017-03-15 02:55:22
【问题描述】:
我目前正在尝试训练在 sklearn 中实现的 MLPClassifier... 当我尝试用给定的值训练它时,我得到了这个错误:
ValueError: 使用序列设置数组元素。
feature_vector的格式是
[ [one_hot_encoded brandname], [不同的应用程序缩放为均值 0 和方差 1] ]
有人知道我做错了什么吗?
谢谢!
特征向量:
[
array([ 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 1., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0.]),
数组([ 0.82211852, -0.22976818, -0.22976818, -0.22976818, -0.22976818, -0.22976818,-0.22976818,-0.22976818,-0.22976818,-0.22976818, -0.22976818, -0.22976818, 4.45590895, -0.22976818, -0.22976818, -0.22976818,-0.22976818,-0.22976818,-0.22976818,-0.22976818, -0.22976818,-0.22976818,-0.22976818,-0.22976818,-0.22976818, -0.22976818,-0.22976818,-0.22976818,-0.22976818,-0.22976818, -0.22976818,-0.22976818,-0.22976818,-0.22976818,-0.22976818, -0.22976818,-0.22976818,-0.22976818,-0.22976818,-0.22976818, -0.22976818,-0.22976818,-0.22976818,-0.22976818,-0.22976818, -0.22976818,-0.22976818,-0.22976818,-0.22976818,-0.22976818, -0.22976818,0.3439882,-0.22976818,-0.22976818,-0.22976818, 4.93403927,-0.22976818,-0.22976818,-0.22976818,0.63086639, 1.10899671,-0.22976818,-0.22976818,-0.22976818,-0.22976818, -0.22976818,-0.22976818,-0.22976818,-0.22976818,-0.22976818, -0.22976818,-0.22976818,-0.22976818,-0.22976818,-0.22976818, -0.22976818,-0.22976818,-0.22976818,1.58712703,-0.22976818, 1.77837916,-0.22976818,-0.22976818,-0.22976818,-0.22976818, -0.22976818,-0.22976818,-0.22976818,-0.22976818,-0.22976818, -0.22976818, -0.22976818, 2.16088342, -0.22976818, 2.16088342, -0.22976818,-0.22976818,-0.22976818,-0.22976818,-0.22976818, -0.22976818, -0.22976818, -0.22976818, 9.42846428, -0.22976818, -0.22976818,-0.22976818,-0.22976818,-0.22976818,-0.22976818, 0.91774459,-0.22976818,-0.22976818,4.16903076,-0.22976818, -0.22976818,-0.22976818,-0.22976818,-0.22976818,2.44776161, -0.22976818, -0.22976818, -0.22976818, 1.96963129, 1.96963129, 1.96963129,-0.22976818,-0.22976818,-0.22976818,-0.22976818, -0.22976818,-0.22976818,-0.22976818,-0.22976818,-0.22976818, -0.22976818,-0.22976818,-0.22976818,-0.22976818,-0.22976818, -0.22976818,-0.22976818,-0.22976818,-0.22976818,7.13343874, 5.98592598,-0.22976818,-0.22976818,-0.22976818,-0.22976818, -0.22976818,-0.22976818,-0.22976818,-0.22976818,-0.22976818, -0.22976818,-0.22976818,-0.22976818,-0.22976818,-0.22976818, 3.02151799、4.26465682、-0.22976818、-0.22976818、-0.22976818、 -0.22976818,-0.22976818,-0.22976818,-0.22976818,-0.22976818, -0.22976818,-0.22976818,-0.22976818,-0.22976818,-0.22976818, -0.22976818,-0.22976818,-0.22976818,-0.22976818,-0.22976818, -0.22976818, 2.25650948, -0.22976818, -0.22976818, -0.22976818, -0.22976818,-0.22976818,-0.22976818,-0.22976818,-0.22976818, -0.22976818,-0.22976818,-0.22976818,-0.22976818,-0.22976818, -0.22976818,-0.22976818,-0.22976818,-0.22976818,-0.22976818, -0.22976818,-0.22976818,-0.22976818,-0.22976818,-0.22976818, -0.22976818,-0.22976818,-0.22976818,-0.22976818,-0.22976818, -0.22976818,-0.22976818,-0.22976818,-0.22976818,-0.22976818, -0.22976818,-0.22976818,-0.22976818,-0.22976818,-0.22976818, 1.30024884,-0.22976818,-0.22976818,-0.22976818,-0.22976818, -0.22976818,-0.22976818,-0.22976818,-0.22976818,-0.22976818, -0.22976818,-0.22976818,-0.22976818,-0.22976818,-0.22976818, -0.22976818,-0.22976818,-0.22976818,-0.22976818,-0.22976818, -0.22976818,-0.22976818,-0.22976818,-0.22976818,-0.22976818, -0.22976818,-0.22976818,-0.22976818,-0.22976818,-0.22976818, -0.22976818,-0.22976818,-0.22976818,4.74278714,-0.22976818, -0.22976818,-0.22976818,-0.22976818,-0.22976818,-0.22976818, -0.22976818,-0.22976818,-0.22976818,-0.22976818,-0.22976818, -0.22976818,-0.22976818,-0.22976818,-0.22976818,-0.22976818, -0.22976818,-0.22976818,-0.22976818,-0.22976818,-0.22976818, -0.22976818,-0.22976818,-0.22976818,-0.22976818,-0.22976818, -0.22976818,-0.22976818,-0.22976818,-0.22976818,-0.22976818, -0.22976818,-0.22976818,-0.22976818,-0.22976818,-0.22976818, -0.22976818,-0.22976818,-0.22976818,-0.22976818,-0.22976818, -0.22976818,-0.22976818,-0.22976818,-0.22976818,-0.22976818, -0.22976818,-0.22976818,-0.22976818,-0.22976818,0.3439882, -0.22976818,0.3439882,-0.22976818,-0.22976818,-0.22976818, -0.22976818,-0.22976818,-0.22976818,-0.22976818,-0.22976818, -0.22976818,-0.22976818,-0.22976818,-0.22976818,-0.22976818, -0.22976818,-0.22976818,-0.22976818,-0.22976818,-0.22976818, -0.22976818, -0.22976818, 0.53524033, -0.22976818, -0.22976818, -0.22976818,-0.22976818,-0.22976818,-0.22976818,-0.22976818, -0.22976818,-0.22976818,-0.22976818,-0.22976818,-0.22976818, -0.22976818,-0.22976818,-0.22976818,-0.22976818,-0.22976818, -0.22976818,-0.22976818,-0.22976818,-0.22976818,-0.22976818, -0.22976818, -0.22976818, -0.22976818, -0.22976818, 3.49964831, -0.22976818, -0.22976818, -0.22976818, -0.22976818, -0.22976818])
]
g_a_group:
[0.0.0.0.0.0.0.0.0.0.1.0.]
MLP:
从 sklearn.neural_network 导入 MLPClassifier
clf = MLPClassifier(求解器='lbfgs', alpha=1e-5, hidden_layer_sizes=(5, 2), random_state=1)
clf.fit(feature_vectors, g_a_group)
【问题讨论】:
标签: python machine-learning scikit-learn artificial-intelligence