CRANV2 Methods for presentation of 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. - 50 - 70 5O 2O FIGURE 3.14P PLOT OF RECALL AND FALLOUT AS FIGURE 3.5P SHOWING 'Q' CURVES R E 6C C A L L 4C 'F' CURVES 5 10 20 [OCRerr];I ........ ,,,!,i!ll!,,l ................ I i:i ............ i .l[OCRerr]lll I]1l Illil IIIll III Iii ill, ' ! Ill, , il,lil, I,I I I I II I I I tl :l,,i I ' I Ill i i i i i i i i i ill i i I I i i, ilil llt-}[OCRerr]H[OCRerr] [OCRerr]l[OCRerr]-,Vll, ,+! ,+t!,, ,-17, ,+11,, ,-H,[OCRerr] :-: '--![OCRerr]-[OCRerr] t[OCRerr]t[OCRerr]l-l-i ', ', I i ', i i ', : ', i i i ! !H4-14[OCRerr] [OCRerr] b[OCRerr] ll]'14J[OCRerr] IIIIIII ',,, .......... +H ' [OCRerr]t 4-t-Hq+I+H-H+4+H-H ...... ' ....... IIIII ,- ..... 20 40 60 80 100 Pit ECISION FIGURE 3.15P PLOT OF RECALL AND PRECISION AS FIGUItE 3.4P SHOWING 'F' CURVES