R2: a natural language question-answering system

Kenneth Biss, Robert T. Chien, Fred A. Stahl. R2: a natural language question-answering system. In American Federation of Information Processing Societies: AFIPS Conference Proceedings: 1971 Spring Joint Computer Conference, Atlantic City, NJ, USA, May 18-20, 1971. Volume 38 of AFIPS Conference Proceedings, pages 303-308, AFIPS, 1971. [doi]

@inproceedings{BissCS71,
  title = {R2: a natural language question-answering system},
  author = {Kenneth Biss and Robert T. Chien and Fred A. Stahl},
  year = {1971},
  doi = {10.1145/1478786.1478829},
  url = {http://doi.acm.org/10.1145/1478786.1478829},
  researchr = {https://researchr.org/publication/BissCS71},
  cites = {0},
  citedby = {0},
  pages = {303-308},
  booktitle = {American Federation of Information Processing Societies: AFIPS Conference Proceedings: 1971 Spring Joint Computer Conference, Atlantic City, NJ, USA, May 18-20, 1971},
  volume = {38},
  series = {AFIPS Conference Proceedings},
  publisher = {AFIPS},
}