| 摘要 |
Provided are systems, methods and techniques for machine-learning classification. In one representative embodiment, an item having values for a plurality of different features in a feature set is obtained, together with scores for the different features. The score for a given feature is a measure of prediction ability for that feature and was calculated as a function of a plurality of different occurrence metrics of the feature. The values for the features are scaled according to the scores for the features, and the item is classified by inputting the adjusted feature set values for the item into a previously trained classifier.
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