A Probabilistic Learning Approach for Document Indexing.

Norbert Fuhr Chris Buckley A Probabilistic Learning Approach for Document Indexing. 223-248 1991 9 ACM Trans. Inf. Syst. 3 http://doi.acm.org/10.1145/125187.125189 db/journals/tois/tois9.html#FuhrB91