An Intelligent Search Engine and GUI-based Efficient MEDLINE Search Tool Based on Deep Syntactic Parsing. - Tomoko Ohta; Yusuke Miyao; Takashi Ninomiya; Yoshimasa Tsuruoka; Akane Yakushiji; Katsuya Masuda; Jumpei Takeuchi; Kazuhiro Yoshida; Tadayoshi Hara; Jin-Dong Kim; Yuka Tateisi; Jun'ichi Tsujii (ACL, 2006)