"Matthias H. Heie,Edward W. D. Whittaker,Josef R. Novak,Joanna Mrozinski,Sadaoki Furui","TAC2008 QUESTION ANSWERING EXPERIMENTS AT TOKYO INSTITUTE OF TECHNOLOGY","Peoceedings of the First Text Analysis Conference (TAC 2008)","First Text Analysis Conference (TAC 2008)",,,,"pp. 17-19",2008,Nov.