private void update ( ) { if ( ! predefinedPriori ) { for ( int c = 0 ; c < k ; c ++ ) { priori [ c ] = ( nc [ c ] + EPSILON ) / ( n + k * EPSILON ) ; } } if ( model == Model . MULTINOMIAL || model == Model . POLYAURN ) { for ( int c = 0 ; c < k ; c ++ ) { for ( int t = 0 ; t < p ; t ++ ) { condprob [ c ] [ t ] = ( ntc [ c ] [ t ] + sigma ) / ( nt [ c ] + sigma * p ) ; } } } else { for ( int c = 0 ; c < k ; c ++ ) { for ( int t = 0 ; t < p ; t ++ ) { condprob [ c ] [ t ] = ( ntc [ c ] [ t ] + sigma ) / ( nc [ c ] + sigma * 2 ) ; } } } }
Update conditional probabilities .