SP500215 Appendix B: System Features Appendix National Institute of Standards and Technology D. K. Harman HB. QUERY CONSTRUC'TlON--MANUALLY CONSIltUCIED QUERIES (ADHOC) SYSIEM NAME [OCRerr] ADS [ UIc [OCRerr] DAIJIOUSIE [OCRerr] MEAD [OCRerr] UIF ] IDSR Manually Constructed Queries (Adhoc) N/A No _______ Topic Fields Yes Average Build Time (minutes) 15 minutes Type of Query Builder ([OCRerr]) b Tools Used (+) No Methods Used in Construction - Term Weighting No - Boolean Connectors Yes - Proximity Operators No - Addition of Terms No -- Souroe of Terms - Other None *) (a) domain expert *`+) (a) word frequency list (0) computer systems expert (0) knowledge base browser (c) other lexical tools