TY - CONF T1 - A Pattern Based Approach to Factoid, List and Definition Question Answering. JO - RIAO UR - https://dl.acm.org/doi/10.5555/2816272 PY - 2004/01/01 AU - Greenwood MA AU - Saggion H ED - Fluhr C ED - Grefenstette G ED - Croft WB PB - CID SP - 232 EP - 243 Y2 - 2025/12/08 ER -