CRANV2 Aslib Cranfield Research Project: Factors Determining the Performance of Indexing Systems: Volume 2 Main test results chapter Cyril Cleverdon Michael Keen Cranfield An investigation supported by a grant to Aslib by the National Science Foundation. Use, reproduction, or publication, in whole or in part, is permitted for any purpose of the United States Government. - 110 - IOO __Jl .... !J 0 Fig. 4. 300T. No links Fig. 4.310T. Partitioning X Fig. 4. 320T. Interfixing Fig. 4.330T. Inlerfixing and Partiti g I t [ f \ 0 I0 [OCRerr]0 30 40 50 60 70 80 QO IO0 % PRECISION FIGURE 4. 340P EFFECT OF LINKING DEVICES FOR INDEX LANGUAGE I. 1 WITIt19 QUESTIONS 0 Fig. 4.301T, No links Fig. 4.311T. Partitioning Fig. 4. 321T. Interfixing Fig. 4,331T. lnterfixiilg and Partiti I I X \ o[OCRerr]. i too 90 ao 7o 60 _J _J 40 30 [OCRerr]0 I0 0 rlflllfl ~ning IO 20 30 40 50 60 70 80 gO I00 % PP[OCRerr]CISION FIGURE 4.341P EFFECT OF LINKING DEVICES FOR INDEX LANGUAGE 1.1 WITH 17 QUESTIONS