当前位置: 首页>>代码示例>>Python>>正文


Python LogisticRegression.calcAccuracy方法代码示例

本文整理汇总了Python中LogisticRegression.LogisticRegression.calcAccuracy方法的典型用法代码示例。如果您正苦于以下问题:Python LogisticRegression.calcAccuracy方法的具体用法?Python LogisticRegression.calcAccuracy怎么用?Python LogisticRegression.calcAccuracy使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在LogisticRegression.LogisticRegression的用法示例。


在下文中一共展示了LogisticRegression.calcAccuracy方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: __init__

# 需要导入模块: from LogisticRegression import LogisticRegression [as 别名]
# 或者: from LogisticRegression.LogisticRegression import calcAccuracy [as 别名]
class NeuralNetwork:
    def __init__(self, rng, n_in, n_out, hl):

        #  will contain basically a list of Hidden Layers objects.
        self.layers = []

        inp_size = n_in
        for i in range(len(hl)):
            HL = HiddenLayer(rng, inp_size, hl[i])
            self.layers.append(HL)
            inp_size = hl[i]

        self.op = LogisticRegression(inp_size, n_out)
        self.params = []
        for l in self.layers:
            self.params = self.params + l.params

        self.params = self.params + self.op.params
        # self.params = [l.params for l in self.layers]

        #  forward pass is here

    def forward(self, x):
        act = [x]

        for i, l in enumerate(self.layers):
            act.append(l.output(act[i]))

        return act

    def cost(self, x, y):
        act = self.forward(x)
        estimate = act[-1]
        return self.op.cost(estimate, y)

    def calcAccuracy(self, x, y):
        act = self.forward(x)
        ll = act[-1]
        return self.op.calcAccuracy(ll, y)
开发者ID:adhaka,项目名称:summers,代码行数:41,代码来源:nn.py


注:本文中的LogisticRegression.LogisticRegression.calcAccuracy方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。