SP500215
NIST Special Publication 500-215: The Second Text REtrieval Conference (TREC-2)
Design and Evaluation of the CLARIT-TREC-2 System
chapter
D. Evans
R. Lefferts
National Institute of Standards and Technology
D. K. Harman
[OCRerr]ff[OCRerr]ct [OCRerr]f [OCRerr] [OCRerr]LJgm[OCRerr]rit[OCRerr]ti[OCRerr]n : [OCRerr][OCRerr]Liti[OCRerr]g [OCRerr]
0.0 0.1 0.2 0.3 0.4 0.5 0.5 0.7 0.5 0.9 1.0
[OCRerr]anII
Figure 7: Effect of Query Augmentation on Routing Queries
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0.0 0.1 0.2 0.3 0.4 0.5 0.5 0.7 0.5 0.9 1.0
F'sa[OCRerr]II
Figure 8: Effect of Query Augmentation on Ad-Hoc Queries
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