NTCIR-6 CLQA Question Answering Experiments at the Tokyo Institute of Technology. - Josef R. Novak; Edward W. D. Whittaker; Matthias H. Heie; Shuichiro Imai; Sadaoki Furui (NTCIR, 2007)

Using Singular Value Decomposition to Compute Answer Similarity in a Language Independent Approach to Question Answering. - Edward W. D. Whittaker; Josef R. Novak; Matthias H. Heie; Shuichiro Imai; Sadaoki Furui (LKR, 2008)