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[RBM]

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- removed classes HiddenLayer.hpp and VisibleLayer.hpp
- fixed warnings
- RbmComponent inherits Rbm
- improved Rbm::train
- use gaussion weight initialization

git-svn-id: http://moon:8086/svn/software/trunk/projects/RBM@297 b431acfa-c32f-4a4a-93f1-934dc6c82436
This commit is contained in:
jens
2016-06-19 19:52:41 +00:00
parent 1705287e37
commit 9d00654932
9 changed files with 303 additions and 504 deletions
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Source/Weights.hpp
+4 -5
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@@ -82,22 +82,21 @@ public:
m_w.resize(m_numVisible, m_numHidden);
m_bv.resize(m_numVisible);
m_bh.resize(m_numHidden);
shuffle(1.0);
shuffle(0.01);
}
void shuffle(double stdDev)
{
uint32_t i, j;
double kdev = stdDev*sqrt(12.0);
m_bv.array().fill(Noise_Uniform(&m_noise));
m_bh.array().fill(Noise_Uniform(&m_noise));
m_bv.array().fill(stdDev*Noise_Gaussian(&m_noise));
m_bh.array().fill(stdDev*Noise_Gaussian(&m_noise));
for (i=0; i < m_numVisible; i++)
{
for (j=0; j < m_numHidden; j++)
{
m_w(i,j) = kdev*Noise_Uniform(&m_noise);
m_w(i,j) = stdDev*Noise_Gaussian(&m_noise);
}
}
}