This commit is contained in:
Ulrich Germann 2015-11-11 01:08:22 +00:00
commit 2ab6b8f16d
2 changed files with 11 additions and 11 deletions

View File

@ -34,7 +34,7 @@ PhraseDictionaryGroup::PhraseDictionaryGroup(const string &line)
: PhraseDictionary(line, true),
m_numModels(0),
m_restrict(false),
m_specifiedZeros(false)
m_haveDefaultScores(false)
{
ReadParameters();
}
@ -46,9 +46,9 @@ void PhraseDictionaryGroup::SetParameter(const string& key, const string& value)
m_numModels = m_memberPDStrs.size();
} else if (key == "restrict") {
m_restrict = Scan<bool>(value);
} else if (key == "zeros") {
m_specifiedZeros = true;
m_zeros = Scan<float>(Tokenize(value, ","));
} else if (key =="default-scores") {
m_haveDefaultScores = true;
m_defaultScores = Scan<float>(Tokenize(value, ","));
} else {
PhraseDictionary::SetParameter(key, value);
}
@ -77,13 +77,13 @@ void PhraseDictionaryGroup::Load()
"Total number of member model scores is unequal to specified number of scores");
// Determine "zero" scores for features
if (m_specifiedZeros) {
UTIL_THROW_IF2(m_zeros.size() != m_numScoreComponents,
"Number of specified zeros is unequal to number of member model scores");
if (m_haveDefaultScores) {
UTIL_THROW_IF2(m_defaultScores.size() != m_numScoreComponents,
"Number of specified default scores is unequal to number of member model scores");
} else {
// Default is all 0 (as opposed to e.g. -99 or similar to approximate log(0)
// or a smoothed "not in model" score)
m_zeros = vector<float>(m_numScoreComponents, 0);
m_defaultScores = vector<float>(m_numScoreComponents, 0);
}
}
@ -172,7 +172,7 @@ CreateTargetPhraseCollection(const ttasksptr& ttask, const Phrase& src) const
phrase->GetScoreBreakdown().ZeroDenseFeatures(&pd);
// Add phrase entry
allPhrases.push_back(phrase);
allScores[targetPhrase] = make_pair(phrase, vector<float>(m_zeros));
allScores[targetPhrase] = make_pair(phrase, vector<float>(m_defaultScores));
} else {
// For existing phrases: merge extra scores (such as lr-func scores for mmsapt)
TargetPhrase* phrase = iter->second.first;

View File

@ -68,8 +68,8 @@ protected:
std::vector<PhraseDictionary*> m_memberPDs;
size_t m_numModels;
bool m_restrict;
bool m_specifiedZeros;
std::vector<float> m_zeros;
bool m_haveDefaultScores;
std::vector<float> m_defaultScores;
std::vector<FeatureFunction*> m_pdFeature;
typedef std::vector<TargetPhraseCollection::shared_ptr > PhraseCache;