The growing crisis of traditional information retrieval systems — what is to follow? — FAKYR — a method base system for education and research in information retrieval — Liars: A software environment for testing query processing strategies — The implementation of a document retrieval system — An intelligent terminal for implementing relevance feedback on large operational retrieval systems — Messidor : A distributed information retrieval system — Adapting a data organization to the structure of stored information — On the architecture of a system integrating data base management and information retrieval — Probabilistic approaches to the document retrieval problem — The unified probabilistic model for IR — Explanation and generalization of vector models in information retrieval — Incorporation of relevance feedback into boolean retrieval systems — An evaluation of term dependence models in information retrieval — A decision theory approach to optimal automatic indexing — Simulation of bibliographic retrieval databases using hyperterms — Techniques for measuring the stability of clustering: A comparative study — Retrieval of abstracts by analogy — From research to application: The cite natural language information retrieval system — Machine intelligence VS. Machine-aided intelligence in information retrieval: A historical perspective — Information retrieval by voice input and output — Is text compression by prefixes and suffixes practical?.