A Probabilistic Relational Model for the Integration of IR and Databases.

Norbert Fuhr A Probabilistic Relational Model for the Integration of IR and Databases. 309-317 1993 SIGIR db/conf/sigir/sigir93.html#Fuhr93 conf/sigir/93 SIGIR1993/P309.pdf http://doi.acm.org/10.1145/160688.160754