Searched refs:lambda_ (Results 1 - 3 of 3) sorted by relevance

/frameworks/ml/bordeaux/learning/stochastic_linear_ranker/native/
H A Dlearning_rate_controller-inl.h31 lambda_ = 1.0;
39 // Getters and Setters for learning rate parameter lambda_
41 return lambda_;
44 lambda_ = lambda;
95 return (1.0 / (lambda_ * mini_batch_size_));
97 return (1.0 / (lambda_ * iteration_num_ * mini_batch_size_));
99 return (1.0 / (lambda_ *
103 return (1.0 / (lambda_ *
122 double lambda_; member in class:learning_stochastic_linear::LearningRateController
H A Dstochastic_linear_ranker.h44 // initialize lambda_ and constraint to a meaningful default. Will give
48 lambda_ = 1.0;
49 learning_rate_controller_.SetLambda(lambda_);
79 return lambda_;
125 lambda_ = l;
207 double lambda_; member in class:learning_stochastic_linear::StochasticLinearRanker
H A Dstochastic_linear_ranker.cpp45 std::min(lambda_, loss / (gradient_norm * gradient_norm));
48 loss / (gradient_norm * gradient_norm + 1 / (2 * lambda_));
50 gradient.AdditiveWeightUpdate(-lambda_, weight_, 0.0);

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