SP500215 Appendix B: System Features Appendix National Institute of Standards and Technology D. K. Harman `B. CONS'T1[OCRerr]U[OCRerr]ON OF INDICES, KNOWLEDGE BASES AND OTIIER DATA STRUCTURES -- STATISTICS ON DATA STRUCTUR] )TES: Files of all word pairs for which at least one memher is in the query word list are nearly equal in size to the original text. Find shortest paths in the network of all word pairs including at least one query word. (Full realization of shortest path approach not done for TREC- directly matching pairs used for official results.