Support Vector Machine - PowerPoint PPT Presentation

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Support Vector Machine

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Support Vector Machine C. Cortes and V. Vapnik, Support-Vector Networks, Machine Learning, 20(3):273-297, September 1995 – PowerPoint PPT presentation

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Title: Support Vector Machine


1
Support Vector Machine
  • ???????
  • ????
  • C. Cortes and V. Vapnik, Support-Vector
    Networks, Machine Learning, 20(3)273-297,
    September 1995
  • Vladimir N. Vapnik. The Nature of Statistical
    Learning Theory. Springer, New York, 1995
  • ?????Support Vector Machine ??????bit??-?????????
    ????, ????, 2000?

2
Fisher ?????
yi 1
yi -1
3
Fisher ?????
m
m-
4
?????????
m
x
x
x
x
m-
5
Support Vector Machine???? (Margin)
yi 1
SVM ?????? ?????????? ????????? (support vector)
???
w
yi -1
6
????? (Optimal Hyperplanes)
w0
w0 ??????????? ??????????????
???????????????? w0 ???????
7
???????? 2?????
8
???????? ?????
9
???????? w0
w0
10
???????? ????
11
????????? ???????
12
???????
13
?????????????
?????
yx2
y
y
yx
?????
x
x
14
???????? ????
15
???????? ??????
16
???????? ????????
17
Support Vector Machine ????
  • ???????????????
  • ??????????????2???????
  • support vector ????????????
  • ??????????????????
  • ????????????? ???????
  • ????????????????
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