Do Automatic Annotation Techniques Have Any Impact on Supervised Complex Question Answering? Yllias Chali author Sadid Hasan author Shafiq Joty author 2009-08 text Proceedings of the ACL-IJCNLP 2009 Conference Short Papers Keh-Yih Su editor Jian Su editor Janyce Wiebe editor Haizhou Li editor Association for Computational Linguistics Suntec, Singapore conference publication chali-etal-2009-automatic https://aclanthology.org/P09-2083/ 2009-08 329 332