@book{CTT100552510,
  author = {Edward Whittaker and Josef Novak and Matthias Heie and Shuichiro Imai and Sadaoki Furui},
  title = {Using Singular Value Decomposition to Compute Answer Similarity in a Language Independent Approach to Question Answering},
  publisher = {T.Tokunaga and A.Ortega(Eds.)},
  year = 2008,
}

@inproceedings{CTT100552489,
  author = {今井 秀一郎 and Edward Whittaker and 古井 貞煕},
  title = {統計的手法を用いた質問応答システムの改善},
  booktitle = {人口知能学会研究会資料},
  year = 2008,
}

@inproceedings{CTT100552515,
  author = {Josef Novak and Edward Whittaker and Matthias Heie and Shuichiro Imai and Sadaoki Furui},
  title = {NTCIR-6 CLQA Question Answering Experiments at the Tokyo Institute of Technology},
  booktitle = {NTCIR-6 Workshop Meeting},
  year = 2007,
}