sets the learning rate for this model . concode_field_sep int numFeatures concode_elem_sep double alpha concode_elem_sep double bias concode_elem_sep double prediction concode_elem_sep double[] weights concode_elem_sep boolean useBias concode_field_sep void updateWeightsDelta concode_elem_sep double[] getWeights concode_elem_sep double getPrediction concode_elem_sep boolean getUseBias concode_elem_sep double predict concode_elem_sep double getAlpha
void function ( double arg0 ) { this . alpha = arg0 ; }