Probalistic Learning Approaches for Indexing and Retrieval with the TREC-2 Collection.

Norbert Fuhr Ulrich Pfeifer C. Bremkamp Michael Pollmann Probalistic Learning Approaches for Indexing and Retrieval with the TREC-2 Collection. 67-74 1993 TREC http://trec.nist.gov/pubs/trec2/papers/ps/dortmund.ps db/conf/trec/trec93.html#FuhrPBP93