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-rw-r--r--extractor/features/sample_source_count.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/extractor/features/sample_source_count.h b/extractor/features/sample_source_count.h
index 53c7f954..ee6e59a0 100644
--- a/extractor/features/sample_source_count.h
+++ b/extractor/features/sample_source_count.h
@@ -6,6 +6,10 @@
namespace extractor {
namespace features {
+/**
+ * Feature scoring the number of times the source phrase occurs in the sampled
+ * set.
+ */
class SampleSourceCount : public Feature {
public:
double Score(const FeatureContext& context) const;