- refactored

- create training one th e fly from file name

git-svn-id: http://moon:8086/svn/software/trunk/projects/Rbm@860 b431acfa-c32f-4a4a-93f1-934dc6c82436
This commit is contained in:
2022-01-21 16:41:11 +00:00
parent 97c9dcce7c
commit e58593973d
4 changed files with 81 additions and 80 deletions
+8 -50
View File
@@ -26,63 +26,21 @@ public:
RnnStack(const RnnStack& orig) = delete;
virtual ~RnnStack();
size_t getSeqLen();
void train(const arma::mat& batch, Rbm::IListener* pListener) override;
size_t getSeqLen();
arma::mat v_to_vc(const arma::mat &v, const arma::mat &c) const;
arma::mat vc_to_v(const arma::mat &vc, size_t numContext) const;
arma::mat step_forward(arma::mat &state, const arma::mat &v);
void sample_one_hot(arma::mat &srcDst)
{
double k = arma::accu(srcDst);
if (k != 0)
{
srcDst = srcDst / k;
}
arma::mat ps = Matutils::sample(srcDst);
if (arma::accu(ps) > 1)
{
arma::uvec q1 = find(ps > 0);
int winner = (q1.n_elem-1) * arma::randu(1)[0];
int wix = q1(winner);
srcDst = zeros(arma::size(srcDst));
srcDst[wix] = 1;
}
}
void clamp_one_hot(arma::mat &srcDst)
{
int index = srcDst.index_max();
srcDst = arma::zeros(arma::size(srcDst));
srcDst[index] = 1;
}
arma::mat to_next(const arma::mat &v)
{
return v.cols(0, NUM_CODES-1);
}
void sample_one_hot(arma::mat &srcDst);
void clamp_one_hot(arma::mat &srcDst);
arma::mat to_next(const arma::mat &v);
arma::mat to_curr(const arma::mat &v);
void setParams(Rbm::Params const &param);
arma::mat to_curr(const arma::mat &v)
{
return v.cols(NUM_CODES, 2*NUM_CODES-1);
}
void setParams(Rbm::Params const &param)
{
Layer *pLayer = getLayer(0);
while (pLayer)
{
pLayer->params() = param;
pLayer = pLayer->next;
}
}
private:
};