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Title: Author: KSCENTER Last modified by: KSCENTER – PowerPoint PPT presentation

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Title: ??


1
??????????????????????????????????
  • ?????????????
  • ???????
  • ??????????? ????
  • ?? ??

2
?????
  1. ????
  2. ???????????
  3. ????????????
  4. ????
  5. ?????

3
??1
  • ????????????????????
  • ????????(SRN)????FSA??????? (Schreiber et
    al.1989)
  • ??????????????????FSA??????????????
  • 2????????????(RNN)????????????(Giles et
    al.1992)
  • ????????FSA??????????

4
??2
  • SRN??????(?????)?????
  • ?????????????????????FSA?????????
  • ????????????????????????????????
  • ??????? ? FSA?????

5
??3
  • ?????????????
  • ??????? ? FSA?????
  • ??????????????????????????
  • ????????????????
  • ? BP????????

???
6
??4
  • ???????????(S-MLP)????????,2001
  • ????????????
  • ???????????
  • ??????????? ? ?????
  • ??????????????????????????

7
?????
  • S-MLP?SRN????????FSA??????????????
  • ??????????????????????????????FSA??????

8
???????????
  • ?????????????????(MLP)??????????????
  • ??????????????????
  • ??????????????Rosenblatt???????????????????
  • ??????S-MLP?????PS-MLP????

9
????????
10
????????(SRN)
  • Elman??????????
  • RNN??????????????
  • ??????????????????????????
  • ????????????????????????????????????????????

11
???
???
???????
???
???
???
?1 SRN?????????????
12
????
  • ?????
  • ?????????-2.02.0????????????
  • ??????????1.0???
  • ??????????????????
  • ????????????????????????????????

13
????(1)
  • ???4????????????
  • 1. ????1???????0?????
  • 2. 0?3????????
  • 3. 1?0??????3??????
  • 4. 0101

??1??
0 0 0 0 1 1 0 0 0 1 1 1 0 0 0 1
14
????(2)
?2 ??1????
15
??1
  • 100???????????????
  • ??36???40?????????
  • ?????????????????
  • ?????????????

?1 ???????1
input 1 0 0 1 1 1 0 1
teacher 1 0 1 1 1 1 0 0
16
?? ??1
  • ????????????????????

?2 1?????
hidden units 3 4 5
data ave. 7877 4892 3836
max. 42449 30016 36645
min. 219 69 62
time ave. 1.92s 3.16s 1.01s
right/wrong 30/10 30/10 30/10
17
??2
  • ??35??????bit????????????
  • ?????????????
  • ????????FSA???

?3 ????????????1
length 3 3 3 5 5 5
input 000 001 010 11101 11110 11111
teacher 111 111 110 11100 11111 11111
18
?? ??2 (1)
  • 1?2?4???????????FSA???????????

?4 1?????
hidden units 3 4 5
state Ave. 6.3 7.6 8.0
state min. 5 5 6
right/wrong 43/13 43/13 43/13
19
?? ??2 (3)
?3 ??1?????3?4??????????FSA
20
?? ??2 (4)
?4 ??1?????5??????????FSA
21
??
  • S-MLP(PS-MLP)????SRN?FSA?????? ? S-MLP?SRN??????
  • ??????FSA????????????
  • ???????????????????
  • ??????????(??????)????????
  • ??????FSA?????????????????????

22
?????
  • ?????FSA??????????
  • ????????
  • ????????????????????????
  • ???????????????????(???????????)
  • ???????????????
  • ?????????????
  • S-MLP??????
  • ??????????????????

23
??????
  • ?????????????????????????????(??MLP)????

24
????????????
  • ?????????????????????

n????????? n?????k1.6?n?????k1.7 ????n2?3??kn1
.5?2.5???
1
0
25
???????
  • ?????Rosenblatt?????????????????????????????
  • ????????????????????

26
2???
27
3???(1)
28
3???(2)
29
4???(1)
30
4???(2)
31
??????????
  • ??
  • FSA??5??? M(K,S,d,q0,F) ???
  • K???????????????????
  • S????????
  • d?KS??K????(????)
  • Q0 (?K) ?????
  • F(?K)?????
  • FSA???????????????

32
????
  • ??FSA?M????x??????????????????????r????
  • r?F??????x?M?????????
  • ??????????????
  • FSA??????????????????

33
SRN????(??????)
  • ???????????(??????)
  • ???1?????????????
  • ??????
  • ????????????????????
  • ??????????????????????????????????????????????????
    ????????????????????
  • ??????????????????????????????????????????????????
  • ??????????????

34
????????
???
000000
Data1
satisfied

Datax
001001
unsatisfied
001001
110010
Datax1
satisfied

Datan
111111
satisfied
35
??1
  • ?????????????(ANN)?????????????????????????
  • ANN????????????????????????????????????ANN????????
    ???????
  • ??????????????
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