Oki QA System for QAC-2
Masachika Fuchigami, Hiroyuki Ohnuma, Atsushi Ikeno · NTCIR · 2004
This note describes OKI QA system for QAC-2 of NTCIR4. Our system has three characteristics: dependency-matching based answer extraction, run-time tagging, and learning-based query type analyzer. The result of the experiment implies that dependency revision technique will occupy an important position.