An operational evaluation of weighting, ranking, and relevance feedback, via a front-end systemStephen. E. Robertson · First published 1987Open the Tome
Statistical problems in the application of probabilistic models to information retrievalStephen. E. Robertson · First published 1982Open the Tome
Final report on international research forum in information scienceB. C. Vickery, Stephen. E. Robertson · First published 1976Open the Tome
A theoretical model of the retrieval characteristics of information retrieval systemsStephen. E. Robertson · First published 1975Open the Tome
