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Diffstat (limited to 'extractor/features/is_source_singleton.h')
| -rw-r--r-- | extractor/features/is_source_singleton.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/extractor/features/is_source_singleton.h b/extractor/features/is_source_singleton.h index 30f76c6d..b8352d0e 100644 --- a/extractor/features/is_source_singleton.h +++ b/extractor/features/is_source_singleton.h @@ -6,6 +6,9 @@ namespace extractor { namespace features { +/** + * Boolean feature checking if the source phrase occurs only once in the data. + */ class IsSourceSingleton : public Feature { public: double Score(const FeatureContext& context) const; |