??????????????? ?????: ???????????????, ??????????????? ? ?????????????? ??????? - PowerPoint PPT Presentation

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Title:

??????????????? ?????: ???????????????, ??????????????? ? ?????????????? ???????

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Title: IV-10. . . . Author: Andrej Kibrik Last modified by: ak Created Date – PowerPoint PPT presentation

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Transcript and Presenter's Notes

Title: ??????????????? ?????: ???????????????, ??????????????? ? ?????????????? ???????


1
??????????????? ????? ???????????????,
??????????????? ? ??????????????
???????
  • ?.?.??????
  • (???????? ??????????? ??? ? ???)
  • kibrik_at_comtv.ru

2
??????????????? ????? ? ???????? (??????)
  • ????? ?????????? ????? ????????? ?????????
    ????????, ?? ?????? ????? ?? ??????????
    ????????????, ? ??? ?????
  • ?????? ??????? ?????? (??)
  • ?????????????? ??, ????. ??????????? 3 ???? ???
    ???????? ?????????
  • ??? ?????????????? ???? ??????

3
?????? (???????? ?? ???????? ?. ????????? ??????
? ???????)
????????
??????????
???????????????
  • ?????? ????? ????????? ? ?????????. "???????
    ??????, ??? ????? ?????????" - ??????? ???????,
    ??????????, ???? ? ???? ??????????? ?????
    ????????. ? ????? ???? ??????? ?????????
    ?????????? ?????? ? ??????????. ?? ???? ???????.
    ??????? ?????????, ? ?? ? ????? ????????, ??? ?
    ????????? ???????.

?????-??????
????
4
???? ???????
  • I. ??????????????? ????? ??? ??????????????
    ???????
  • II. ?????????????? ? ???????????? ??????
    ???????????????? ??????
  • III. ????????? ???????????? ????????? ?
    ???????????

5
I. ??????????????? ????? ??? ??????????????
???????
? ????????? ????????????? ?? ?????? ????
??????????? ?????? ?????????????? ????????? ?
???????? ???????? ????????
6
?????? (?. ????????)
  • ? ?? ?????? ???? ???? ?????? ???? ?????? ??
    ?????? ? ???? ????????, ??? ___________ ?????????
    ????????? ????????? ???? ? ?????? ???????????? ?
    ???????? ???????????? ?????????, ??????? ??????
    ???? ?????????? ? ???????? ????. ? ????? ?????
    ???????????? ???????????? ?? ????? ????? ?? ?
    ?????? ?????????????, ?? ??? ?????-??????
    ????????????? ???????, - ??? ??? ___________
    ?????, ??? ????? ?? ????????? ? ????????? ??
    ?????, ??? ?????????? ??????? ???????.
  • ? ??? ???? ___________ ?? ?????????? ?????? ?
    ????? ?????, ??? ???????? ?? ?????? ?? ???? ?????
    ?????????? ? ????? ????? ?????? ????? ? ???????
    ????.
  • (?. ????????, ?????? ?? ??????)

??
???? ??????
??
7
??????????????? ??? ??????? ??????????
  • ???????????? ??? ?????? ???, ???? ?????????, ?
    ?????, ????????? ???? ??????, ?????????? ??
    ?????, ?????? ??? ???? ??? ? ??? ???? ???????, ?
    ??? ????, ???? ??? ?? ? ??? ???? ????????,
    ???????? ?????? ?????????. ? ????????? ?????????
    ??? ?????????? ???????, ?? ???? ?????? ?????
    ???????? ?? lt...gt ? ?????????? ??? ?????.
  • ???? ?????? ??????? ?????? ? ?????????? ?? ???
    ???????? ????? lt...gt ????? ?? ?? ??? ??
    ?????????? ??????, ?? ???????? ...

8
??????????? ??? ??????? ??????????
  • After juice-and-cookie time, she gave James his
    counting lesson,
  • and this is how she did it.
  • One, two, three, four, five, once I caught a
    fish alive,
  • six, seven, eight, nine, ten, but I let him go
    again.
  • Why did you let him go?
  • Because he bit my finger so.
  • Which finger did he bite?
  • This little one upon the right.
  • And she gave James' little finger a nibble,

9
?????? ?? ??? ??????? ?????????? (?. ??????)
  • 4.4. ... ?????? ???????????
  • 4.5. ? ø ?????? ????? ???????.
  • 4.6. ???? ???????? ???
  • 4.7. ? ø ?????? ø.
  • 4.8. ?????? ??????? ? ?????,
  • 4.9. ø ?????? ?? ????????,
  • 4.10. ø ???? ? ?????.
  • 4.11. Ø ???????,
  • 4.12. ø ??????? ??? ???????? ??? ????

10
? ?????? ????????????? ?????? ??????? ??
  • ?????????? ?? ???????????
  • ???????? vs. ????????????? ??????????
  • ??????? ?????????? ???????? ??????? ? ?.?.
    ??????
  • ???? ???????????
  • ??????????????
  • ?????????? ????????? ? ????????
  • ...........................................

11
????????
  • ?????? ?? ???? ???????? ????? ????? ????????,
    ?????? ? ????????? ? ?????? ?, ?????? ? ?????????
    ? ?????? Y
  • ?????? ???????? ???????, ??? ??? ???????
    ???????????????, ????????, ?????? ???? ??????? ?
    ? ?????? Y
  • ??????? ?????????? ??????, ???????????
    ?????????? ?????? ? ?????????????? ????????

12
??????????? ???????????
  • ??????????? ?????????, ?????????? ??
    ??????????????? ?????, - ??? ??, ??? ???????? ???
    ??????????????? ?????? ??? ??????? ??????
    (??)
  • ??????? ????????? (??????????? ?????????)
    ????????? ? ?? ??????????????? ????????????? ???.
    ?????
  • ??????????? ????????? ? ???? ??????? ??????? ??
    ????????? ???????? ???????? ?????????

13
??????????? ?????????????? ??????
???????????????? ??????

???????????? ????????
?????. ????????? ????????? (??)
???. ?????
???????
???????? ?????????
??????? ?????????
14
II. ?????????????? ??????
  • ??????? ????????? ????????? ????? ????
    ????????????? ???????
  • ??? ???????? ????? ???????? ?????????????
    ????????? (??)
  • ?? ?????????? ??? ????? ?????????????? ???????
    ??????? ?? ???????? ?????????

15
?????????
  • ?????? ?????? ??? ??????????, ??????? ?????
    ????????? ????????
  • ????????, ?????????? ?? ??????????? 1, 2, 3
  • ??????? ?? ???????? ?????????? ?????????????
    ???????? ???
  • ???????? 1 0.7 2 0.4 3 0
  • ? ?????? ????? ???????? ??? ??????? ?????????
    ????? ???? ???????????????? ???????? ????
    ???????? ?, ??????????????, ??? ?? ??????????????
    ??????

16
???????????
  • ????? ???????, ? ?????? ????? ???????? ???
    ??????? ????????? ????? ???? ???????? ??
  • ?? ???? ?????????? ?????? ? ??????????????
    ????????
  • ?? ???? ?????????? ?????? ? ?????? ??
  • ?????????? ?????????????? ??????
  • ??? ???????? ????? Kibrik 1996
  • ??? ??????????? ????? Kibrik 1999

17
?????? ?????? ?????????????? ??????
??????????????? ?????????
18
??????????????? ????????? ?????????????? ??????
  • ????????? ??????????? ???????? ? ?????????????
    ??????? ?????? (??)
  • (1) ????? ?? ??????? ?????? ?????????? ?? ?????
    ??????? ?????????????
  • (2) ???????? ??? ?? ? ???? ???? ??????????
    ???????? ? ???
  • (3) ????????? ? ???? ???? ?????????? ?????? ??
    ???

19
?????????? ????? ?????????????? ??????
  • ?????????? ???????? ???????????? ??
    ?????????????? ??????
  • ???????? ???? ??????????? ???????
  • ?????????????? ????? ????????? ???????????? ???
    ??????? ????????, ???????????? ?????????
    ?????????? ???????
  • ????????????? ???????? ??????? ?? ?????? 0,
    ?????? 1

20
??????? ????? ?????????? ?????????????? ??????
  • ?????????? ???????? ???????????? ? ??
    ????????????
  • ???????? ???? ??????????? ?????????????
  • ?????????????? ????? ????????? ????? ????
    ????????????? ???????
  • ???????? ???????? ?????????? ????? ????
    ?????????? ? ????????? ?? 0 ?? ??????????
    ???????? ???????

21
?????? ????????? ????? (Gruening and Kibrik 2005)
  • ???????? ?? ?????????????????? ????????
  • ?? ??????? ??????????????? ??????? ? ?????????
    ??????
  • ????????????? ?? ?????? ????????? ??????
  • ????????????? ??????????? ???? ??????? ????????
  • ????? ???????????? ????? ????????

22
????????? ?????? ??
  • ??????? ?? ????? (????????)
  • ???? ??????? ?????? (?????????)
  • ??????
  • ???????
  • ????????
  • ???????
  • ?????????? ?????????????? ????? ???????? ??????
    ?? ??????? ??????

23
?????????????? ?? ? ?????? ??????
  • ?????? ????????? ?? ??????? ???????
  • ????? ????????? ???????????????? ? ???????
    ???????
  • ? ????? ? ???????? ???????
  • ??? ? ??????????? ?????????? ??????????
  • ????? ???? ???????????????? ????? ????? ??????? ?
    ???????? ???????? ???????? ??????????
  • ???????? ???????? ?? ???????? ???????????????
    (back propagation)

24
????????? ?????? ?? ? ?????? ?????? (feed-forward)
25
?????? ?????? ??
  • ????? ???????? ???????, ?????????? ?
    ?????????????? ??????
  • ??????????? ??????????? ???????????
    ??????????????? ?????
  • ???????? ????????? ? ?????????????? ????????
  • 11 ???????? ???? 24 ??????? ???? ????????? ????

26
????????? 1 ?????? ????? ??????
  • ????????? ????????? ????
  • ? ?????? ?????? ?????????? ???? ? ??????? 1000
    ????
  • ?? ????????? ????????????? ??????????????? ?????
    ? ???????? ??????? ????????? (?? ????? 6
    ??????????)

27
????????? 2 ???????
  • ?????? ???? - 649 ?????
  • ????? ??????? ???? ????? ????????? ???
    ????????????? ????????? ????????????
  • ????? ??????? ???????? ????? 30 ?????
  • ?????? ??????? ???? ??????????? ??????????? (??
    ????? ??????? ??????), ?? ???? ??? ?? ?????????
    ???????, ??? ??????????? ??????????? ??????
    ??????????

28
???????, ?? ???????????? ???????
  • ????????????? ??????????
  • ?????????? ? ????????
  • ????. ???? ???????????
  • ????????? ???????, ??????? ???? ??????? ?
    ?????????????? ??????, ????????? ?????????????

29
??????
  • ????????? ?????????? ? ?????????????
    ???????????????? ??????
  • ????? ??????? ???????? ????? ???? ??????
  • ???? ???????? ????????????? ?????????????
  • ?????? ???? ?????????? ?? ???????? ????????, ?.?.
    ????? ?????? ??????? ??? ??? ???????????????
    ?????????????

30
III. ?????????? ???????? ????????????
  • ??????? ??????
  • ???????????? ?????????????
  • ?????????? ?????????????? ?????? ???. ??????
  • ?????? ????????????? ????? ????? ?? -
    ??????????? ????????? ???????????
  • ??????????? ???????????? ?????? ????????,
    ???????????? ??????????????? ????? ??? ???????
    ???????

31
?????????????? ???????
  • ?????????? ????
  • ??????, ??????????? ?? ????????????? ?????????
    ????????
  • RST-WSJ corpus
  • ??????????? ?? ???. ?????????
  • 385 ???????? ??????
  • ????? 30 000 ??????????????? ?????????

32
?????? ?????????????? ?????
33
????? ???????? ??????????????? ???????
  • ????????? ????2
  • ????????? ??? ??????????????? ?????????
  • ????????? ?? ???????????
  • ????????? ????????? ?????????????? ??????????,
    ???. ?????????, ???????????? ? ?????????, ???????
    ????? ???? ????????? ?????????
  • ?????? ???? ????????? ????2
  • ????? ????2 ???? ???????? ???????? ????????????
    ?????????? ?????????? ?????????

34
(No Transcript)
35
??????? ??????
  • ???????? ??? ????????? ?????????
  • ?????????? ????????????? ?????
  • ?????????? ?????? ?? ??????? ? ???? ??????
  • ?????????? ?????????????? ??????
  • ??? ??????? (1), (2) ? (3) ??????????
    ??????????????? ?????????

36
????????? ? ????????????
  • Script maintenance
  • good knowledge of UNIX, Linux, or Cygwin (shell
    programming bash, knowledge of most elementary
    command line tools, and make)
  • good knowledge and practical experience with JAVA
    and XSL/T  saxon/xerces and how to call them
    from the command line (no Eclipse, no  XMLSpy)
  • fair knowledge of English
  • Maintenance of an online file exchange utility
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