@article{rocchio1971rfi,
  author = {Rocchio, J.J.},
  interhash = {c18d843e34fe4f8bd1d2438227857225},
  intrahash = {fc6b8550bc2e30ece2fdf484139148f5},
  journal = {The SMART retrieval system: experiments in automatic document processing},
  pages = {313--323},
  title = {{Relevance feedback in information retrieval}},
  year = 1971
}