VII-29 References [i] R. B. Bonner, On Some Clustering Techni~ues, IBM Journal of Research and Development, Vol. 8, No. 1, January 1962.. [2] H. Borko, The Construction of an Empirically Based Mathematically Derived Classification System, s?-585, October 1962. [3] H. Borko, Research in Computer Based Classification Systems, International Study Conference on Classification Research, l96J~. [1] R. M. Curtice and V. Rosenberg, Optimizing Retrieval Results with ~~n-Machine Interaction, Center for Information Sciences, Lehigh University. [5] P. Reisner, Construction of a Growin~ Thesaurus by Conversati9nal Interaction in a Man-Machine System, in Some Problems in Information Science with Emphasis on Adaptation ts Use Through Man-Machine Interaction, editor, M. Kochen, IBM, l961~. [6] J. J. Rocchio, Document Retrieval System-Optimization and Rvaluation, Harvard University Doctoral Thesis, Report ISR-1O to the National Science Foundation, March 1966. [7] J. J. Rocchio and G. Salton, Information Search Optimization and Interactive Retrieval Technic~es, Proceedings of the Fall Joint Computer Conference, Las Vegas, November 1965. [8] C. Salton, A Document Retrieval System for Man-Machine Interaction Proceedings of the 19th National Conference, ACM Philadelphia, l9~, pp. L2.3-l - L2.3-20. [9] C. Salton, The Bvaluation of Automatic Retrieval Procedures - Selected Test Results Using the S~~T System, American Documentation, Vol. 16, No. 3, July 1965. [10] C. Salton, Information Storage and Retrieval, Report ISR-9 to the National Science Foundation. [11] G.Salton and M. Lesk, The SM~T Automatic Document Retrieval System - An Illustration, Communications of the ACM, Vol.8, No.6, June 1965. [12) H. B. Stiles, The Association Factor in Information Retrieval, Journal of the ACM, Vol.8, No.2, April 1961.