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