@inproceedings{Fuhr:86d,
  author={N. Fuhr},
  title={Two Models of Retrieval with Probabilistic Indexing},
  booktitle={Proceedings of the 1986 ACM Conference on Research and Development in Information Retrieval},
  pages={249--257},
  address={New York},
  publisher={ACM},
  annote={H.3.1},
  classification-codes={H.3.3},
  entrydate=19870101,
  free-terms={DIA; RPI; BII; Probabilistic retrieval},
  subject-descriptors={Retrieval models},
  year=1986
}