?url_ver=Z39.88-2004&rft_id=doi%3A10.1007%2F978-3-319-11680-8_52&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Le%2C+Hong+Phuong&rft.aulast=Le&rft.aufirst=Hong+Phuong&rft.date=October+2014&rft.issn=2194-5357&rft.title=Using+Dependency+Analysis+to+Improve+Question+Classification&rft.btitle=Knowledge+and+Systems+Engineering&rft.genre=proceeding