| class FeatureExtractor: | |
| def extract_user_features(self,u): return u.get('interests',[]) | |
| def extract_item_features(self,i): return i.get('tags',[]) | |
| class FeatureExtractor: | |
| def extract_user_features(self,u): return u.get('interests',[]) | |
| def extract_item_features(self,i): return i.get('tags',[]) | |