This paper investigates a framework for acquiring context-dependent lexical paraphrases, in which a web mining method is developed for extracting candidate paraphrases and a classification method is introduced in paraphrase validation.
3个正确复述词;(2)利用二元分类的方法进行复述确认是有效的,其F值达到0。
This paper,aiming at the formation and confirmation of interntional environmental fare obligation and combining the forming of international environmental institution which supports international environmental obligation,expatiates on the concept and characteristics,and then puts forward the principles of the formation and confirmation of internatio.
为此 ,本文针对国际环境公平义务的形成与确认 ,结合国际环境义务的载体———国际环境制度的形成 ,分别阐述国际环境义务的形成和确认的概念、特点 ,提出国际环境公平义务的形成与确认的原则。
