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. - 160 - SECTION 4. 800TP 4. 801TP 4. 802TP 4.803TP 4. 804TP 4. 805TP 4. 806P 4.810TP ~.811TP .812TP 4.813TP 4. 814TP 4.815TP 4.816P 4 820T 4 821T 4 822T 4 823T 4 824T 4 825T 4. 826P 4. 830TP 4.831TP 4. 840P 4. 841P 4. 842P 4. 843P 4. 844P 4. 845P 4. 850TP 4.851TP 8 LIST OF FIGURES Index Language III. 1. a III. 2. a III. 3. a III. 4. a III. 5. a III. 6.a III.l.a, III.2.a, III. 3. a, III. 4. a, III.5.a, III. 6.a III. 1. a III. 2. a III. 3. a III. 4. a III. 5. a III. 6. a III. 1 .a, III. 2.a, III.3.a, III.4.ao III.5.a, III.6.a III. 1. a III. 2. a III. 3. a III. 4. a III. 5. a III. 6. a III. 1.a, III. 2.a III. 3.a, III.4.a, III. 5.a, III. 6. a III. 1. e (weighting) III. 6. e (weighting) III. 1. a III. 2. a III. 3. a III. 4. a III. 5. a III. 6. a III. 5. a III. 6. a Search Rule A A A A A A A E E E E E E E E E E E E E E E E A&E A &E A &E A&E A &E A&E F F No. of Questions 42 (2) 42 (2) 42 (2) 42 (2) 42 (2) 42 (2) 42 (2) 42 (2) 42 (2) 42 (2) 42 (2) 42 (2) 42 (2) 42 (2) 77 (7) 77 (7) 77 (7) 77 (7) 77 (7) 77 (7) 77 (7) 42 (2) 42 (2) 42 (2) 42 (2) 42 (2) 42 (2) 42 (2) 42 (2) 42 (2) 42 (2) Document Collection 200 200 200 2OO 2OO 2O0 2O0 2OO 2O0 20O 2OO 200 2OO 200 35O 350 35O 350 350 350 35O 2OO 2O0 200 200 20O 200 20O 200 200 20O Plot 4,800T, 4. 801T, 4.802T, 4.803T, 4.804:F, 4.805T 4. 810T, 4. 811T, 4.812T, 4.813T, 4. 814To 4. 815T 4. 820T, 4. 821T, 4.822T, 4.823T, 4.824T, 4.825T + 4. 810T + 4. 815T 4.800T, 4. 810T 4. 801T, 4.811T 4. 802T, 4. 812T 4.803T, 4.813T 4.804T, 4.814T 4.805T, 4.815T + 4. 814T + 4.815T