Impala Documentation

Real64 Impala::Core::Training::FikSvm::PredictProbability ( Real64 decValue ) [inline]

Definition at line 200 of file FikSvm.h.

References max, min, mProbA, mProbB, and mProbIndex.

Referenced by Impala::Core::Training::ApplyConceptsHelperFik::Predict().

00201     {
00202         Real64 min_prob = 1e-7;
00203         int nr_class = 2;
00204         double prob_estimates[2];
00205         double** pairwise_prob=Malloc(double *, nr_class);
00206         for (int i=0 ; i<nr_class ; i++)
00207             pairwise_prob[i] = Malloc(double, nr_class);
00208         double pred = sigmoid_predict(decValue, mProbA, mProbB);
00209         pairwise_prob[0][1] = std::min(std::max(pred, min_prob), 1 - min_prob);
00210         pairwise_prob[1][0] = 1 - pairwise_prob[0][1];
00211         multiclass_probability(nr_class, pairwise_prob, prob_estimates);
00212         for (int i=0 ; i<nr_class ; i++)
00213             free(pairwise_prob[i]);
00214         free(pairwise_prob);
00215         return prob_estimates[mProbIndex];
00216     }