Use of Dynamic Discrimination Values in a Document Retrieval System. - Robert T. Dattola (SIGIR, 1979)

FIRST: Flexible Information Retrieval System for Text. - Robert T. Dattola (J. Am. Soc. Inf. Sci., 1979)

Some Ideas for Estimating the Number of Relevant Documents. - Robert T. Dattola (SIGIR Forum, 1980)

Methods for estimating the number of relevant documents in a collection. - Don Miller; Robert T. Dattola (Inf. Process. Manag., 1982)