ISR11 Operating Instructions for the SMART Text Processing and Document Retrieval System 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. II-2~ Normal Specification Value Meaning Value LEA[OCRerr]WT x CROSWT x BODYWT x TITLWT x x is the weight attached to concepts derived from hierar- chical expansion by sons x is the weight attached to concepts derived from hierar- chical expansion by cross- references x is the weight attached to concepts derived from the body of the text (usually left at 1.0, unless only titles are to be processed, in which case set to 0.0) x is the weight attached to concepts derived from the title of the text 0.0 0.0 1.0 1.0 PRNVEC Concept vectors are printed for all requests and docu- ments off MODERD COS Choose mode of request-docu COS- OVLAP ment correlation CUTRD x The cutoff for request-docu 0 35- ment correlation is set to x ANSWER SHORT MEDIUM LONG DOCDOC MODEDD COS OVLAP The answers to the requests are printed in a condensed format, a moderately detailed format, or an expanded format, respectively The list of answers is expanded through document- document correlation The mode of document-document correlation is set to cosine or overlap respectively off off COS Table 2 (continued)