SP500207
NIST Special Publication 500-207: The First Text REtrieval Conference (TREC-1)
CLARIT TREC Design, Experiments, and Results
chapter
D. Evans
R. Lefferts
G. Grefenstette
S. Handerson
W. Hersh
A. Archbold
National Institute of Standards and Technology
Donna K. Harman
WS3861204-0059
WSJ870123-0031
ZFO8-695-706
WS3870305-0055
WSJ870519-0094
WS3871030-0149
ZFO8-096-680
WSJ861208-0024
ZFO8-318-964
ZFO8-338-122
Figure 19: Sample of Data-Hand-Selected 10 Relevants for Topic 57
Step: Input: Process: Output:
Source- Query [OCRerr] IDFxTF Indexed Docs
8
[OCRerr]Indexin[OCRerr][OCRerr] (Words Broken Out)
2000 Docs
Rel-Docs Ilntersectl Q uery-Sup-Docs
9 (Possibly [OCRerr])
2000 Docs
10
Source- Query
Query-Sup-Docs
I Merge
Wjli&brate
_ Final Query Vector
11
Indexed-Docs
Final Query Vector
Vector
Space _ Top 200 Docs
L-JRanking
Figure 20: Schematic Representation of Final Steps in Processing
269