diff options
author | Avneesh Saluja <asaluja@gmail.com> | 2013-03-28 18:28:16 -0700 |
---|---|---|
committer | Avneesh Saluja <asaluja@gmail.com> | 2013-03-28 18:28:16 -0700 |
commit | 3d8d656fa7911524e0e6885647173474524e0784 (patch) | |
tree | 81b1ee2fcb67980376d03f0aa48e42e53abff222 /dpmert/line_optimizer.h | |
parent | be7f57fdd484e063775d7abf083b9fa4c403b610 (diff) | |
parent | 96fedabebafe7a38a6d5928be8fff767e411d705 (diff) |
fixed conflicts
Diffstat (limited to 'dpmert/line_optimizer.h')
-rw-r--r-- | dpmert/line_optimizer.h | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/dpmert/line_optimizer.h b/dpmert/line_optimizer.h deleted file mode 100644 index 83819f41..00000000 --- a/dpmert/line_optimizer.h +++ /dev/null @@ -1,48 +0,0 @@ -#ifndef LINE_OPTIMIZER_H_ -#define LINE_OPTIMIZER_H_ - -#include <vector> - -#include "sparse_vector.h" -#include "error_surface.h" -#include "sampler.h" - -class EvaluationMetric; -class Weights; - -struct LineOptimizer { - - // use MINIMIZE_SCORE for things like TER, WER - // MAXIMIZE_SCORE for things like BLEU - enum ScoreType { MAXIMIZE_SCORE, MINIMIZE_SCORE }; - - // merge all the error surfaces together into a global - // error surface and find (the middle of) the best segment - static double LineOptimize( - const EvaluationMetric* metric, - const std::vector<ErrorSurface>& envs, - const LineOptimizer::ScoreType type, - float* best_score, - const double epsilon = 1.0/65536.0); - - // return a random vector of length 1 where all dimensions - // not listed in dimensions will be 0. - static void RandomUnitVector(const std::vector<int>& dimensions, - SparseVector<double>* axis, - RandomNumberGenerator<boost::mt19937>* rng); - - // generate a list of directions to optimize; the list will - // contain the orthogonal vectors corresponding to the dimensions in - // primary and then additional_random_directions directions in those - // dimensions as well. All vectors will be length 1. - static void CreateOptimizationDirections( - const std::vector<int>& primary, - int additional_random_directions, - RandomNumberGenerator<boost::mt19937>* rng, - std::vector<SparseVector<double> >* dirs - , bool include_primary=true - ); - -}; - -#endif |