Keep in mind that using an incorrect preposition can change the sentence’s meaning entirely and occasionally render it meaningless. If the phrase that starts with a preposition describes a noun, it acts as an adjective and is classified as an adjectival phrase. At times, a prepositional phrase ...
One simple way to include phrases in topic modelling is to treat each phrase as a single term. However, this method is not ideal because the meaning of a phrase is often related to its composite words. That information is lost. ... G Fei,Z Chen,L Bing - Coling 被引量: 19发表: 201...