ISR11 Scientific Report No. ISR-11 Information Storage and Retrieval Information Analysis and Dictionary Construction chapter G. Salton 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. iv-6i Questions Word-Uses Frequency A B C computer 508 3 1 1 system 263 1 1 2 digital 186 3 3 2 operate 139 2 2 1 circuit 130 1 1 2 program 127 2 2 2 machine 12[OCRerr] 3 1 1 generate 121 2 2 1 function 112 4 2 1 design io6 1 2 2 equation 102 4 2 3 logic 98 3 2 2 memory 94 1 1 2 data 88 2 2 2 (c) Original Set of Property Vectors A B C Frequency Components 1 1 2 487 system, circuit, memory 1 2 2 1o6 design 2 2 1 260 operate, generate 2 2 2 215 program, data 3 1 1 632 computer, machine 3 2 2 98 logic 3 2 3 186 digital 4 2 1 112 function 4 2 3 102 equation (d) Ordered Property Vectors Fig. 19 (continued)