File size: 1,853 Bytes
158b61b |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 |
#include <vector>
#include "ExampleStatelessFF.h"
#include "moses/ScoreComponentCollection.h"
#include "moses/TargetPhrase.h"
using namespace std;
namespace Moses
{
ExampleStatelessFF::ExampleStatelessFF(const std::string &line)
:StatelessFeatureFunction(2, line)
{
ReadParameters();
}
void ExampleStatelessFF::EvaluateInIsolation(const Phrase &source
, const TargetPhrase &targetPhrase
, ScoreComponentCollection &scoreBreakdown
, ScoreComponentCollection &estimatedScores) const
{
// dense scores
vector<float> newScores(m_numScoreComponents);
newScores[0] = 1.5;
newScores[1] = 0.3;
scoreBreakdown.PlusEquals(this, newScores);
// sparse scores
scoreBreakdown.PlusEquals(this, "sparse-name", 2.4);
}
void ExampleStatelessFF::EvaluateWithSourceContext(const InputType &input
, const InputPath &inputPath
, const TargetPhrase &targetPhrase
, const StackVec *stackVec
, ScoreComponentCollection &scoreBreakdown
, ScoreComponentCollection *estimatedScores) const
{
if (targetPhrase.GetNumNonTerminals()) {
vector<float> newScores(m_numScoreComponents);
newScores[0] = - std::numeric_limits<float>::infinity();
scoreBreakdown.PlusEquals(this, newScores);
}
}
void ExampleStatelessFF::EvaluateTranslationOptionListWithSourceContext(const InputType &input
, const TranslationOptionList &translationOptionList) const
{}
void ExampleStatelessFF::EvaluateWhenApplied(const Hypothesis& hypo,
ScoreComponentCollection* accumulator) const
{}
void ExampleStatelessFF::EvaluateWhenApplied(const ChartHypothesis &hypo,
ScoreComponentCollection* accumulator) const
{}
void ExampleStatelessFF::SetParameter(const std::string& key, const std::string& value)
{
if (key == "arg") {
// set value here
} else {
StatelessFeatureFunction::SetParameter(key, value);
}
}
}
|