REQUEST system的用法和樣例：
例句
- A knowledge base with self-contained functions and knowledge can consumedly improve efficiency and accuracy of a question answering system.
一個(gè)功能和知識完備的知識庫能夠大大提高問(wèn)答系統的效率與準確率。 - We conclude with some yet unsolvable but quite interesting problems to study in the future to build a complete opinion QA system.
最后我們總結目前的實(shí)驗結果，并提出一些相當有趣的議題，以供未來(lái)研究，進(jìn)而實(shí)現一個(gè)完整的意見(jiàn)問(wèn)答系統。
