Journals
Publish with us
Publishing partnerships
About us
Blog
International Scholarly Research Notices
Table of Contents
International Scholarly Research Notices
/
2012
/
Article
/
Alg 1
/
Research Article
Online Boosting Algorithm Based on Two-Phase SVM Training
Algorithm 1
The Pegasos algorithm with weighted samples.
function
P
E
GASOS
β
(
β
πΌ
,
π
,
β
π₯
,
π¦
,
π‘
,
π€
)
β
π
=
m
a
x
(
0
,
1
β
β¨
β
πΌ
,
β
π₯
β©
π¦
)
β
π
=
πΌ
(
π
>
0
)
β
π
=
1
/
π
π‘
β
β
πΌ
=
(
1
β
π
π
)
β
πΌ
+
π€
π
π
π¦
β
π₯
β
β
πΌ
=
m
i
n
(
1
,
1
/
(
β
π€
β
2
β
π
)
)
β
πΌ
endβfunction