php-ai /
php-ml
| Total Complexity | 0 |
| Total Lines | 21 |
| Duplicated Lines | 0 % |
| Changes | 0 | ||
| 1 | <?php |
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| 7 | abstract class Kernel |
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| 8 | { |
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| 9 | /** |
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| 10 | * u'*v. |
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| 11 | */ |
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| 12 | public const LINEAR = 0; |
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| 13 | |||
| 14 | /** |
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| 15 | * (gamma*u'*v + coef0)^degree. |
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| 16 | */ |
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| 17 | public const POLYNOMIAL = 1; |
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| 18 | |||
| 19 | /** |
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| 20 | * exp(-gamma*|u-v|^2). |
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| 21 | */ |
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| 22 | public const RBF = 2; |
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| 23 | |||
| 24 | /** |
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| 25 | * tanh(gamma*u'*v + coef0). |
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| 26 | */ |
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| 27 | public const SIGMOID = 3; |
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| 28 | } |
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| 29 |
