diff options
Diffstat (limited to 'extractor/translation_table.h')
| -rw-r--r-- | extractor/translation_table.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/extractor/translation_table.h b/extractor/translation_table.h index a7be26f5..10504d3b 100644 --- a/extractor/translation_table.h +++ b/extractor/translation_table.h @@ -18,6 +18,9 @@ typedef boost::hash<pair<int, int> > PairHash; class Alignment; class DataArray; +/** + * Bilexical table with conditional probabilities. + */ class TranslationTable { public: TranslationTable( @@ -27,9 +30,11 @@ class TranslationTable { virtual ~TranslationTable(); + // Returns p(e | f). virtual double GetTargetGivenSourceScore(const string& source_word, const string& target_word); + // Returns p(f | e). virtual double GetSourceGivenTargetScore(const string& source_word, const string& target_word); @@ -39,7 +44,8 @@ class TranslationTable { TranslationTable(); private: - void IncreaseLinksCount( + // Increment links count for the given (f, e) word pair. + void IncrementLinksCount( unordered_map<int, int>& source_links_count, unordered_map<int, int>& target_links_count, unordered_map<pair<int, int>, int, PairHash>& links_count, |