Home
Add Document
Sign In
Create An Account
Overview of the TREC 2002 Q uestion A nswering Track
Recommend Documents
No documents
Overview of the TREC 2002 Q uestion A nswering Track
Download PDF
3 downloads
15 Views
3MB Size
Report
Comment
â¢the Mississippi is the longest river(Mississippi). â¢has brought the Mississippi to ist lowest. â¢ipes.In
Life on the Mississippi
,Mark Twain wrote t. â¢Southeast ...
Text REtrieval Conference (TREC)
! " #
!
$
%
"
(
''
& $
# # ! & # (
# '' " Text REtrieval Conference (TREC)
) ( *
'
& '
+# %
&
" #
,'
-./
/ !% !%
& #
# +#
"
,'
Text REtrieval Conference (TREC)
0 1 33)1 56
/.-7 #2 4
/ !% 12 : # 1 .3 ) 5. .3 ) 50 7 . 4 8) . 8
>?
' @@ ! A
7
'
/ !' '2 /.)4 . ). ). - 9 1 24 ' 5/ 7 - 9 1 24 ' 50 .4 7 ! ! 24 / % 0 1 2 4 2; 2 4 1 12 4 1 #9 1 # )
! *
1 1 1 2. 1 1 1 1 1 1 24 2 1 1
!
# !
"1 8 . /! ) 0 4 # " .4 . < =
' Text REtrieval Conference (TREC)
B -
1 .- # 5CA A D 8 #E '' ( ! '' ( !
!
! -= ! 7" 0 > % C" >>"
5CA A D 8 5CA A @ 8 (
7" 7
! )4 -4 #
6 # ! ?@ &
'
& F
!!
! # Text REtrieval Conference (TREC)
)
(
@
C? 2D L
"
''
#
E
!
# ( #
#
% !' #
# ( %
! ! 5
!
! #
7
Text REtrieval Conference (TREC)
#
8
#4
:
! #
$& $
#% !'
Σ NC -
%
# #
#
F
!%
Text REtrieval Conference (TREC)
IB
nu
Q
2
00 2
02 a
A1
2c
as 2
p2
ea
pq
m
an sl a
ar
a0
00 2b
1Q
sq
T1
ib m
al i2
02
al i r2
is i
C
3
YC
20 03
si Q
BN
2
1
tB
C
D
00
m
A
uw
A
U
is 2
ST 02
li m
B
PQ
IR
pr
2
er
00
ta ns w
ai n2
< 4
FD
M
m
ac
C
ex
LC
) O
1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 450
400
350
300
250
200
150
100
50
0
Text REtrieval Conference (TREC)
) )
!
!
' ('
# '
#&
! P
< #
%
#% !
' ! ! '' #
! "% '
# '
#
#
'
Text REtrieval Conference (TREC)
# B
'' !
' !
#
&
! ## & ' ''
!
'
& # # #
# '
# '
#
"
# -./ & Text REtrieval Conference (TREC)
'
#
%
% ''
#)
( !
2-
G
( ' #
' # '
' 8
%
# !
# &
& #
I #
#% > % #
!
'
#I #
#
I # ! Text REtrieval Conference (TREC)
B * L
I # ! I # ! ## !
< LL *L L L >>L
C L
" >>L ! % # E
# $
#
8 #
C L C L CD L
: #
×
Report "Overview of the TREC 2002 Q uestion A nswering Track"
Your name
Email
Reason
-Select Reason-
Pornographic
Defamatory
Illegal/Unlawful
Spam
Other Terms Of Service Violation
File a copyright complaint
Description
×
Sign In
Email
Password
Remember me
Forgot password?
Sign In
Our partners will collect data and use cookies for ad personalization and measurement.
Learn how we and our ad partner Google, collect and use data
.
Agree & close