Cyril W. Cleverdon

Learn More
Report on the first stage of an investigation into the comparative efficiency of indexing systems. Report on the testing and analysis of an investigation into the comparative efficiency of indexing systems. Review of the criteria and techniques used or suggested for the evaluation of reference retrieval systems. System evaluation by comparison testing.(More)
The Office of Scientific and Technical Information (OSTI) was about five years old when I first entered the field of scientific documentation in 1951. The launch of Nuclear Science Abstracts and OSTI in 1947 coincides with a key event in the history of science information systems – the Royal Society Conference on Scientific Information held in London (1948)(More)
  • 1