@inproceedings{RCLMNPRSY02,
    author = {D. Roth and C. Cumby and X. Li and P. Morie and R. Nagarajan and V. Punyakanok and N. Rizzolo and K. Small and W. Yih},
    title = {Question-Answering via Enhanced Understanding of Questions},
    booktitle = {TREC},
    year = {2002},
    url = "http://cogcomp.org/papers/trec02.pdf",
}