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 HE. QUERY CONS¶1[OCRerr]UC'TlON -- MANUAlLY CONSTRUCIED QUERIES [OCRerr]OUllNG) ach topic was represented by a set of queries. Individual queries were parameterized invocations of a single template query. &lectivity vs. paaameter value as used to rank different queries. 5 seconds for automatically generated first cut. 5 minutes average tweek time per topic. 5 days to develop special features queries used across all topics.