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 ilL SEARCHING (CON'¶) YSThM NAME [ Dortinund [ Cornell [OCRerr]_Berkeley [OCRerr]_Rutgers [ Siemens [OCRerr] UMASS [OCRerr] in Ranking _________ ___________ See INQUERY both does and Frequency Yes Yes Yes queries Yes I tried but query terms only [OCRerr] Document Frequency Yes Yes discarded Yes [OCRerr] Term Weights Yes Yes Yes, see "Cther" Yes [3] Yes (Query) [OCRerr] 1 tic Closeness No Yes [4] No [OCRerr] )n in Document [1] _______________ _______________ No [OCRerr] jic Clues No No [OCRerr] tried but [`ity of Terms Yes Yes discarded Yes [OCRerr] lation Theoretic Weights Yes No Yes [7] [OCRerr] Yes, to calculate nent I£ngth Yes Yes relative Yes [5] No [8] n _______________ frequencies leteness No No [OCRerr] n Frequency No No [OCRerr] specificity _____________ No Yes [6] No [OCRerr] Sense Frequency No No [OCRerr] r Distance No No [OCRerr] Yes [2]