diff options
| author | Chris Dyer <cdyer@allegro.clab.cs.cmu.edu> | 2012-11-18 13:35:42 -0500 | 
|---|---|---|
| committer | Chris Dyer <cdyer@allegro.clab.cs.cmu.edu> | 2012-11-18 13:35:42 -0500 | 
| commit | 1b8181bf0d6e9137e6b9ccdbe414aec37377a1a9 (patch) | |
| tree | 33e5f3aa5abff1f41314cf8f6afbd2c2c40e4bfd /dpmert/line_optimizer.h | |
| parent | 7c4665949fb93fb3de402e4ce1d19bef67850d05 (diff) | |
major restructure of the training code
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 | 
