ults - PRC, Inc.


                 Summary Statistics          J
      Run number                      prceol- 1                                           Recall-Precision Curve
      Num~queries                         50 j                          1
      Total number of documents over all queries
      Retrieved                         100001                        0.8 -
      Relevant                           4056
      Rel~ret                            1666 J
                                                                      0.6

 ecall Level Averages            Document Level Averages           Precision
 Lll       Precision                       Recall Precision              0.4
             0.6598           at 5 docs    0.0379    0.4040
 )           0.4382           at 15 docs   0.1193    0.3653
 )           0.3451           at 30 docs   0.1714    0.3033              0.2
 )           0.2536           at 100 docs  0.3438    0.2322
             0.1753           at 200 docs  0.4557    0.1666               0
             0.1400
             0.1016                   ROC Averages
             0.0489              False Alarm  Detection
             0.0185                0.00000      0.0388
             0.0015                0.00001      0.0534
             0.0015                0.00002      0.0582
                                   0.00003      0.0690
 eprecision for all points 1
                                   0.00004      0.0753
 ~vg         0.1985
                                   0.00005      0.0943
 ;e precision for 3                0.00006      0.0901
 ~diate points                     0.00007      0.1012
                                   0.00008      0.1033
                          1        0.00009      0.1143
 ~.50, 0.80)
 vg          0.1679

0           0.2          0.4         0.6          0.8
                             Recall

               NORMAL DEVIATE - Detection-False Alarm

            0 Ol  0.02   0.16
            3


            2


            1


            0


           -1


           -2


           -3

C

0.5    0.84   0.98   0

                                                                                                -3     -2    -1      0      1     2     3