System/Library/PrivateFrameworks/RelevanceEngine.framework

REStaticMLModel.h

NSObject
>
REMLModel

@interface REStaticMLModel : REMLModel

+ (unsigned long long)featureBitWidth;

- (id)_predictWithFeatures:(id)a0;
- (float)_relevanceForFeatureMap:(id)a0;
- (float)_usageForFeatureSet:(id)a0;

@end