Robert Maxwell and information processing: A tribute to the 65th birthday of Robert Maxwell, 40th anniversary of Pergamon Press, and the 25th anniversary of information processing & management
Trends in research on information retrieval — The potential for improvements in conventional Boolean retrieval systems
Information impediments to innovation of on-line database vendors
Getting beyond Boole
Probabilistic design principles for conventional and full-text retrieval systems
Practical enhanced Boolean retrieval: Experiences with the smart and sire systems
A simple blueprint for automatic Boolean query processing
Probabilistic methods for ranking output documents in conventional Boolean retrieval systems
Integration of information retrieval and database management systems
Integrating Boolean queries in conjunctive normal form with probabilistic retrieval models
A logic assistant for the database searcher
Estimating effective display size in online retrieval systems
The necessity for adaptation in modified boolean document retrieval systems
An extended relational document retrieval model
Software survey section