@inproceedings{IttycheriahR02,
  title = {IBM s Statistical Question Answering System-TREC 11},
  author = {Abraham Ittycheriah and Salim Roukos},
  year = {2002},
  url = {http://trec.nist.gov/pubs/trec11/papers/ibm.ittycheriah.pdf},
  researchr = {https://researchr.org/publication/IttycheriahR02},
  cites = {0},
  citedby = {0},
  booktitle = {TREC},
}