> > my cost goes up in second RBM, > i run DBM for another dataset that is not binary dataset (288 samples and 68 features ) , i configure DBM for 3 RBMs and in first RBM cost is negative and near the zero but in following RBMs after some some epochs goes up,
Pre-training layer 0, epoch 39, cost -1.30379824713 Pre-training layer 0, epoch 40, cost -0.674643076956 Pre-training layer 0, epoch 41, cost -1.48084717803 Pre-training layer 0, epoch 42, cost -1.76803759113 Pre-training layer 0, epoch 43, cost 0.273725342005 Pre-training layer 0, epoch 44, cost -0.303800804541 Pre-training layer 0, epoch 45, cost -0.87795483321 Pre-training layer 0, epoch 46, cost -1.71051587909 Pre-training layer 0, epoch 47, cost -0.543049808592 Pre-training layer 0, epoch 48, cost -2.21504936367 Pre-training layer 0, epoch 49, cost -0.274728699587 Pre-training layer 1, epoch 0, cost -59.4798035622 Pre-training layer 1, epoch 1, cost -44.4995112419 Pre-training layer 1, epoch 2, cost -41.2528500557 Pre-training layer 1, epoch 3, cost -36.692761302 Pre-training layer 1, epoch 4, cost -33.7153443098 Pre-training layer 1, epoch 5, cost -25.3340663612 Pre-training layer 1, epoch 6, cost -20.6919521689 Pre-training layer 1, epoch 7, cost -23.1866801232 Pre-training layer 1, epoch 8, cost -31.208696872 Pre-training layer 1, epoch 9, cost -29.2669503652 Pre-training layer 1, epoch 10, cost -6.55169326067 Pre-training layer 1, epoch 11, cost 18.5047839797 Pre-training layer 1, epoch 12, cost 27.6585892439 Pre-training layer 1, epoch 13, cost 54.1556616127 Pre-training layer 1, epoch 14, cost 62.8680252433 Pre-training layer 1, epoch 15, cost 94.8633913994 Pre-training layer 1, epoch 16, cost 99.879888773 Pre-training layer 1, epoch 17, cost 105.523454845 Pre-training layer 1, epoch 18, cost 120.330746889 Pre-training layer 1, epoch 19, cost 127.346972466 could you please tell me why it's happening? thank you so much. -- --- You received this message because you are subscribed to the Google Groups "theano-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
