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

/frameworks/ml/bordeaux/learning/stochastic_linear_ranker/native/
H A Dstochastic_linear_ranker.cpp38 const double gradient_norm = gradient.L2Norm(); local
41 if (gradient_norm < kMinGradientNorm || gradient_norm > kMaxGradientNorm)
45 std::min(lambda_, loss / (gradient_norm * gradient_norm));
48 loss / (gradient_norm * gradient_norm + 1 / (2 * lambda_));

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