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
:A[OCRerr]. [OCRerr] ) [OCRerr] ii[OCRerr][OCRerr]R ;)ATA [OCRerr]TRUc;[OCRerr]URES -- STkHSTICS ON DATA STRUCTURES (C
SYSThM NAME J ADS - UI[OCRerr](' - [OCRerr] [OCRerr] [OCRerr] Dalbousie
Knowledge Bases No [OCRerr] J MEAl) 1No UIF J IDSR i:
_________ No
- Total Storage
- Number of Concepts represented _____________
- Type of Representation
- Total Computer Build Time
- Total Manual Time
- Use of Manual Libor (*) ______________
- Auxiliary Files Needed (+)
query/filter files Yes, Neural
Routing Structures No 1 per query ___________ Network
10-500 characters
Total Storage (MB) each 15 KB
- Total Computer Build Time negligible __________ 5 minutes
- Automatic Process No Yes
- Number of Manual Hours
Description of Method _________________ [3] [5] __________
Yes, classification record offset file
Other Data Structures vectors; actually (1 per article in
integer arrays ___________________ database) None Yes
- Total Storage (MB) A few KB [1] _________________ 770 KB 2 MB
Total Computer Build Time
(Hours) 4 [2] _________________ 3 seconds CPU 1.5 hours
Automatic Process Yes Yes Yes
Description of Method [4] [6] ____
) (a) machine-readable dictionary
(1)) other
(a) Mostly manually built using special interface
(c) Initial core manually built to "bootstrap
(1)) Mostly machine built with manual correction
(d) Other