5. The method of claim 1 , wherein the generic attribute features comprise a semantic feature that corresponds to a semantic tag corresponding to the keyword.
5. The method of claim 1 , wherein the generic attribute features comprise a semantic feature that corresponds to a semantic tag corresponding to the keyword. 6. The method of claim 5 , wherein extracting the generic attribute features including the semantic feature comprises: identifying the type of the keyword of the current query data; and acquiring an action verb tag, a product tag, a brand tag, a model tab, or another tag of the keyword according to the identified type.