SP500215
NIST Special Publication 500-215: The Second Text REtrieval Conference (TREC-2)
Appendix B: System Features
Appendix
National Institute of Standards and Technology
D. K. Harman
liD. QUERY CONSTRUCTION--AUTOMATICAILY BUILT QUERIES (ROUTING)
YSTEM NAME [ ADS [[OCRerr] UIc r DAUIOUSIE [OCRerr] MEAl) [ UIF [OCRerr] I
[OCRerr]ically Built Queries (routing) Yes Not used Yes
Just the coneept
lelds Used narr, eon, def None [2] _______________ ____________ section _____
)mputer Time to Build less than 30
onds) seconds [1] 70 seconds 1 second
Used in Building Query
Selectedfrom(*) 1,3 3 _____________ __________ 1(4) _____
Weighting with weights based
_________________________ No None 1 (4) ______
Extraction from (*) No No
jic Parsing of (*) No No
Sense Disambiguation using (*) No No
r Noun Identification Algorithm
(*) No No
ixer from (*) No ___________ No
b Patterns?
[OCRerr]c Associations to add terms
*) No No
[OCRerr]ion of Queries Using
usly Constructed Data
ure No Yes
Semantic lexicon in
h Structure? ___________ Section I[OCRerr]
latic Addition of Boolean
`ctors Proximity Operators
Information from (*) No ___________ No
Term weighting with
weights based on terms
No in topics
[OCRerr]ic (2) Mi training Documents (3) Documents with relevance judgments