@inproceedings{Ruch02,
  title = {Using Contextual Spelling Correction to Improve Retrieval Effectiveness in Degraded Text Collections},
  author = {Patrick Ruch},
  year = {2002},
  url = {http://acl.ldc.upenn.edu/C/C02/C02-1109.pdf},
  researchr = {https://researchr.org/publication/Ruch02},
  cites = {0},
  citedby = {0},
  booktitle = {COLING},
}