Question Answering Challenge (QAC-1): An Evaluation of Question Answering Tasks at the NTCIR Workshop 3.

Jun-ichi Fukumoto Tsuneaki Kato Fumito Masui Question Answering Challenge (QAC-1): An Evaluation of Question Answering Tasks at the NTCIR Workshop 3. 122-133 2003 conf/ndqa/2003 New Directions in Question Answering db/conf/ndqa/ndqa2003.html#FukumotoKM03