Modelling retrieval models in a probabilistic relational algebra with a new operator: the relational Bayes.

Thomas Rölleke Hengzhi Wu Jun Wang Hany Azzam Modelling retrieval models in a probabilistic relational algebra with a new operator: the relational Bayes. 2008 17 1 5-37 VLDB J. http://dx.doi.org/10.1007/s00778-007-0073-y db/journals/vldb/vldb17.html#RollekeWWA08