PHP Manual
SVMModel
Get the sigma value for regression types

SVMModel::getSvrProbability

(PECL svm >= 0.1.5)

SVMModel::getSvrProbability — Get the sigma value for regression types

说明

public SVMModel::getSvrProbability ( void ) : float

For regression models, returns a sigma value. If there is no probability information or the model is not SVR, 0 is returned.

参数

此函数没有参数。

返回值

Returns a sigma value

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