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
- -.,. O[OCRerr] LNDICES, KNOWLEDGE BASES, AND OIlIER STRUCTURES -- ST[OCRerr]STICS ON DATA STRUCTURES (CO
GE ]_CIARIT I [OCRerr]i I HNC r NYU [OCRerr] I___
-.------ .- ---- _______________ _________J [OCRerr] I SYRACUSE [OCRerr]
Basi.[OCRerr] None Yes No No
([OCRerr]rag 1.7
of ([OCRerr]rE[OCRerr]pt.[OCRerr] [OCRerr][OCRerr]re[OCRerr]nLed 31,320
[[OCRerr]epr[OCRerr]s(iIta[OCRerr] It Associations
:Input[OCRerr]. ]3u:1l I;nie 20
[OCRerr] T[OCRerr]rne 0
\Ianual Lal> Y: None
[OCRerr] Files [OCRerr]feec;ed (+) _________________________ (a) OAU)
See"(
;:ruc[OCRerr]ures None No No Data
__________ Struct
[OCRerr][OCRerr]age (AiB) I 1GB
8 x 0.'
)rnputer 13ui1[OCRerr]j `lime startir
_________________ ___________________ _____________ direct
t ic Process Yes
of Manual Hours
ionofMetho'l [1] _________ _________ _________________ ____________
Expansions from
ta Structures corpus (20,000 Word & document
__________________________ terms) Yes (2] Yes (3] context vectors Yes [15] Yes
620 MB for words
orage (MB) 2 1 676 MB (4] 740 MB for Docs ______________ 2,201 MB [16] ______
)mputer Build Time "-`72 Hrs. for Disks less than 1
_________________________ 12 3 42 Hrs. [5] 1-3 hour [17]
tic Process Yes Yes Yes Yes Yes No
ion of Method See [2] [6] [18]
1.'
macnine-readable' aictioi [OCRerr]ry
other
Mostly manually built using special interface
Initial core manually built to "bootstrap"
(1)) Mostly machine built with manual correction
(d) Other