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Matlab 使用ReLU层进行慢速训练_Matlab_Neural Network - Fatal编程技术网

Matlab 使用ReLU层进行慢速训练

Matlab 使用ReLU层进行慢速训练,matlab,neural-network,Matlab,Neural Network,我试着在Matlab2014b上实现ReLU激活功能,但我不确定我是否做对了。我将pureline.m和+pureling(作为模板)文件夹复制到工作目录中。并对其进行了如下更改: function a = ReLU(n,varargin) if ischar(n) a = nnet7.transfer_fcn(mfilename,n,varargin{:}); return end a = ReLU.apply(n); end function a = apply(n,

我试着在Matlab2014b上实现ReLU激活功能,但我不确定我是否做对了。我将pureline.m和+pureling(作为模板)文件夹复制到工作目录中。并对其进行了如下更改:

function a = ReLU(n,varargin)
if ischar(n)
    a = nnet7.transfer_fcn(mfilename,n,varargin{:});
  return
end

    a = ReLU.apply(n);
end

function a = apply(n,param)
    a = max(n,0.01*n);
end

function d = da_dn(n,a,param)
    d=ones(size(n));
    d(n<0)=0.01;
    d(n==0)=0.5;
end

function da = forwardprop(dn,n,a,param)
    da = dn;
end
function dn = backprop(da,n,a,param)
    dn = da;
end

function s = isScalar
    s = true;
end

function flag = discontinuity(n,param)
    flag = false(1,size(n,2));
end

function or = outputRange
    or = [0 inf];
end

function ir = activeInputRange
    ir = [-inf inf];
end

function param = parameterInfo
    param = [];
end

function t = type
    t = 'transfer_fcn';
end

function name = name()
    name = 'ReLU';
end
函数a=ReLU(n,varargin)
如果ischar(n)
a=nnet7.transfer_fcn(mfilename,n,varargin{:});
返回
结束
a=重新应用(n);
结束
函数a=应用(n,参数)
a=最大值(n,0.01*n);
结束
函数d=da_dn(n,a,param)
d=个(尺寸(n));
d(n)