Retrieving Documents by Plausible Inference: A Preliminary Study. - W. Bruce Croft; T. J. Lucia; Paul R. Cohen (SIGIR, 1988)

Retrieving documents by plausible inference: An experimental study. - W. Bruce Croft; T. J. Lucia; Janey K. Cringean; Peter Willett 002 (Inf. Process. Manag., 1989)