Integrating Web-based and Corpus-based Techniques for Question Answering. - Boris Katz; Jimmy Lin; Daniel Loreto; Wesley Hildebrandt; Matthew W. Bilotti; Sue Felshin; Aaron Fernandes; Gregory Marton; Federico Mora 001 (TREC, 2003)

Answering Multiple Questions on a Topic From Heterogeneous Resources. - Boris Katz; Matthew W. Bilotti; Sue Felshin; Aaron Fernandes; Wesley Hildebrandt; Roni Katzir; Jimmy Lin; Daniel Loreto; Gregory Marton; Federico Mora 001; Özlem Uzuner (TREC, 2004)

External Knowledge Sources for Question Answering. - Boris Katz; Gregory Marton; Gary C. Borchardt; Alexis Brownell; Sue Felshin; Daniel Loreto; Jesse Louis-Rosenberg; Ben Lu; Federico Mora 001; Stephan Stiller; Özlem Uzuner; Angela Wilcox (TREC, 2005)

Question Answering Experiments and Resources. - Boris Katz; Gregory Marton; Sue Felshin; Daniel Loreto; Ben Lu; Federico Mora 001; Özlem Uzuner; Michael McGraw-Herdeg; Natalie Cheung; Alexey Radul; Yuan Kui Shen; Yuan Luo 001; et al. (TREC, 2006)