IRS13 Word-Word Associations in Document Retrieval Systems chapter M. E. Lesk Harvard University Gerard Salton Use, reproduction, or publication, in whole or in part, is permitted for any purpose of the United States Government. IX-52 References [13 V. Giuliano and P. Jones, Linear Associative Information Retrieval, in Vistas in Information Handling, P. Howerton, editor, Spartan Books, Washington, D. Ce 1963. £2] L. B. Doyle, Indexing and Abstracting by Association, American Documentation, Vol. 13, No. 4, 1962. £33 G. Salton and M. Lesk, The SMART Automatic Document Retrieval System - An Illustration, Communications of the ACM, Vol. 8, No. 6, 1965. [43 G. Salton and M. Lesk, Computer Evaluation of Indexing and Text Processing, Journal of the ACM, Vol. 15, No. 1, January 1960. [53 K. Sparck Jones and D. M. Jackson, The Use of the Theory of Clumps for Information Retrieval, Cambridge Language Research Unit, Cambridge, England 1967.