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1
?????????????????????????????????
  • ?????????????
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  • 2007?3?20?
  • ???????13?????

2
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3
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??(??) ?BIS, ???
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4
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????????
?X?Y?????? ?????(??)
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  1. ????????
  2. ?????????

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5
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6
????????????????
NAIST ?????????????????????(??????)
?? ?? ?? ?? ??
???? ???? ??? ?? ??
? 7(0) 23(42) 25(31) 18(12) 27(15)
? 50(0) 31(84) 10(13) 8(3) 0(0)
? 43(3) 22(88) 24(7) 10(3) 0(0)
  • ????????????????????????? ???, 2007
  • ????????9??????
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7
PLSI ????????????
  • Probabilistic Latent Semantic Indexing Hoffman,
    1999 ?????? n ???? c ?????? v ??????????????????
    ??, 2004

?????z??????
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?????ltv,cgt?n????????
8
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??(??)
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9
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???71.2? ?2?4??
???????
?2?4?????? ?????????? ????????90.0 ???????????
?1?3?????? ????????? ??????
????????????
10
?????????????????
  • ?? ????????????????????????????????
  • ?? ??????? Iida et al., 2006 ??????? SVM
    ???????????1?????????????????
  • ?? NAIST ????????1.2ß??????1??(137??)????????1??
    (150??)??????????

11
????
????1???????1????????????(??3,132)
?? ????
??????????? 287(9.1)
-???? 303(9.7)
-???? 320(10.2)
-???? 294(9.4)
-???? 376(12.0)
-???? 290(9.3)
?????????? 1,696(44.2)
??????????????????????
12
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? ? ?
?? 66.9 81.2 76.3
(??)??????????????????
13
????(1)
????????????? ???????????????
  • ??????????????(62/112)
  • ?X?Y????????X???Y(?????)??????
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????????????????????? ???????????????????
14
????(2)
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????????????????????
?????? ? ?
??????? 19 X?Y?????
??????? 13 ????????????????
??????? 12 ???????????
?????? 6 ??????????
A?B???? 6 ??????????????
????????? 6
15
????
  • ????????????????
  • NomBank Meyers et al., 2004
  • PropBank Palmer et al., 2005 ??????????? Penn
    TreeBank ?????
  • ???????
  • ?????????? Version 4.0 ??, 2005
  • ?????????????1/8?????
  • ???????????????
  • ????????????????

16
????(2)
  • ???????????
  • NomBank ?????????? Jiang and Ng, 2006
  • ?????????????????????
  • ???????????(Support verb)
  • ????????
  • ????????????? ???, 2005
  • ????????????????(????????????)
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17
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18
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