AdaBoost.py 文件源码

def computeBaseClassifierCoefficient(self, classifierIdx):
        '''
        ???????????????(?0??)???????????? alpha ?
        :param classifierIdx: ???????(?0??)
        :return:
        '''
        self.alphaList[classifierIdx] = (1.0 / 2 * \
                                         cmath.log((1.0-self.eList[classifierIdx])/self.eList[classifierIdx], cmath.e)\
                                         ).real