IRS13 Scientific Report No. IRS-13 Information Storage and Retrieval Suffix Dictionaries chapter E. M. Keen Harvard University Gerard Salton Use, reproduction, or publication, in whole or in part, is permitted for any purpose of the United States Government. VI-19 Request 0190 (Cran-l Collection) Ranks of the 7 Relevant Documenta Stem Suffix `S' Relevant Relevant Rank Document Rank Document 1 987 1 987 7 988 3 988 17 989 6 989 21 981[OCRerr] 20 981[OCRerr] 985 30 985 60 990 53 990 61 986 81 986 Nore Rec. = 0.8719 Nor. Rec. Nor. Pre. = 0.67[OCRerr] Nor. Pre. = o.8697 = 0.6072 Individual Aerodynamics Request 0190 Co[OCRerr]aring Suffix `s' and Stem Dictionary Pe[OCRerr]form[OCRerr]nce. Figure 12.