<DOC>
<DOCNO> SP500215 </DOCNO>
<TITLE> NIST Special Publication 500-215: The Second Text REtrieval Conference (TREC-2) </TITLE>
<SUBTITLE> Appendix B: System Features </SUBTITLE>
<TYPE> Appendix </TYPE>
<PAGE CHAPTER="B" NUMBER="26">
<AUTHOR1> </AUTHOR1>
<PUBLISHER> National Institute of Standards and Technology </PUBLISHER>
<EDITOR1> D. K. Harman </EDITOR1>
<COPYRIGHT MTH="March" DAY="" YEAR="1994" BY="National Institute of Standards and Technology">
</COPYRIGHT>
<BODY>
IC. CONSTRUCTION OF INDICES, KNOWLEDGE BASES, AND O¶1IER DATA STRUCTURES--DATA FUILT FROM O¶HER SOU!
[OCRerr]TIiM NAME DORTMUND CORNELL BERKEIEY RUTGERS [1] SIEMENS UMASS
ily Built Auxiliary Files None ]
main Independent or Domain Domain
cific Independent
Countries &
[OCRerr] of File cities [3] __
a' Storage (MB) _____________ ____________ _____________ ________________ ______________ <1
rnber of Concepts _____________ ___________ _____________ _______________ ______________ 2 (country, city)
`eof Representation _____________ ____________ _____________ _______________ ______________ list of strings
`a' Computer Build Time (Hours) ____________ ___________ ____________ <1 [4] _
liputer Time to Modify (Hours) _____________
nual Time to Build 2 [5] _
nual Time to Modify _____________
of Manual Labor (*) ___________ ___________ _____________ _______________ ______________ b
lly[OCRerr]uilt Auxiliary Files None Yes
[OCRerr] of File Woidnet 1.3
6.5 (Nouns Gnly,
a' Storage (MB) our format) _______________
77,656 noun
senses in 41,263
nber of Concepts _____________ ___________ _____________ _______________ synonym ______________
e of Representation Semantic net [2]
!ostly manually built using special interface
lostly machine built with manual correction
utial core manually built to `bootstrap" for completely machine-built completion
[OCRerr]ther
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</PAGE>
</DOC>