Tag: loss-function

40 Why do cost functions use the square error? 2016-02-10T21:52:30.730

19 Intuitive explanation of Noise Contrastive Estimation (NCE) loss? 2016-08-05T03:36:04.553

7 Tensorflow Adjusting Cost Function for Imbalanced Data 2016-07-20T18:39:53.130

6 Choice of objective function for log transformed data for feedforward NN 2016-05-13T14:22:56.333

5 Loss function to maximize sum of targets 2017-01-24T04:15:38.543

5 Does keras categorical_cross_entropy loss take incorrect classification into account 2017-12-22T07:40:41.697

4 Parameterization regression of rotation angle 2017-11-21T15:33:00.287

3 Which accuracy metric of a ML classifier can maximize map@K of a recommender system for an unbalanced dataset? 2015-09-02T11:40:08.637

3 Keras objective function shared between outputs 2017-02-23T03:00:57.410

3 Cost-sensitive Logloss for XGBoost 2018-01-23T18:37:20.193

3 Loss function and data distribution for positive / negative examples 2018-02-10T12:12:10.447

3 Sementic segmentation data and model compile in Keras 2018-02-11T17:45:40.577

2 Why is each successive tree in GBM fit on the negative gradient of the loss function? 2016-02-21T05:41:22.113

2 which loss function (if any) optimizes the calibration graph 2016-08-01T14:44:46.700

2 Activation method and Loss function for multilabel multiclass classification 2016-09-12T13:01:16.533

2 Understanding autoencoder loss function 2016-12-06T22:43:19.713

2 Fractions or probabilities as training labels 2017-10-11T15:47:15.933

2 Keras custom loss - operation on additional data 2017-12-22T02:05:40.973

1 Universal cost function for process control? 2015-08-23T20:01:24.360

1 Why does the square loss not decrease in deconvolution network? 2016-03-20T09:06:00.657

1 does xgboost's eval_metric changes the loss function being optimized? 2016-03-27T05:50:49.920

1 Right choice of accuracy metric or loss function 2016-09-21T09:07:36.787

1 How could have a loss/cost/error function that cannot be written as an average? 2016-10-07T17:02:41.657

1 Why is my loss so high? 2016-11-27T12:10:39.420

1 Decomposable output regression neural network 2017-05-23T08:41:14.777

1 Keras categorical_crossentropy loss (and accuracy) 2017-06-22T20:04:18.330

1 Loss function that penalizes under-predictions more than over-predictions? 2017-09-08T13:59:47.930

1 Log loss and expected aggregates 2017-11-10T13:05:26.780

1 Fitting data with Fourier Series coefficients 2017-11-16T09:31:31.020

1 Losses of keras CNN model is not decreasing 2017-12-25T13:37:31.387

1 How does XGBoost implement MAE loss? 2017-12-26T04:35:57.240

1 L2 loss vs. mean squared loss 2018-01-01T01:58:56.993

1 Get number of correct predictions for each class in Keras 2018-02-01T05:28:00.247

1 asymmetric cost function for deep neural network binary classifier 2018-02-10T23:20:24.793

1 ROC-AUC loss for GRU Model: Cannot use tflearn's loss in keras 2018-02-15T01:38:58.983

1 I am working on a project, and I've been trying to come up with a custom loss/score function. Would really appreciate some help 2018-02-18T20:30:32.577

1 Custom conditional loss function in Keras 2018-03-01T05:32:03.123

0 Loss function for classifying when more than one output can be 1 at a time 2016-11-16T04:54:44.413

0 Is my general understanding of finding weights correct? 2017-01-28T06:59:18.823

0 Is there a rule of thumb for the initial value of loss function in a CNN? 2017-05-16T01:04:18.037

0 Loss vs number of filters 2017-05-27T14:33:02.543

0 (Squared) Hinge losses 2017-07-13T14:46:44.790

0 Why do we use a loss function for backpropagation rather than just the absolute error? 2017-08-09T22:15:09.280

0 Neural Network: how to interpret this loss graph? 2017-09-08T23:43:10.543

0 Dot Product between two Keras intermediate variables 2017-09-14T18:42:13.660

0 Keras backend categorical_crossentropy behaving differently 2017-09-24T05:59:59.337

0 Inference of problem in a CNN given a certain behavior of the loss function 2017-10-14T20:30:20.570

0 Maximize profit with loss function 2017-11-19T22:06:02.093

0 Error in data.frame(Vx.Vel = Vx.Vel, Vy.Vel = Vy.Vel, Vz.Vel = Vz.Vel, : argument "Vy.Vel" is missing, with no default 2017-11-20T09:45:49.843

0 Cost Function for evaluating a Regression Model 2017-11-20T11:36:38.240

0 Custom loss function with additional parameter in Keras 2017-11-22T22:24:28.950

0 The best w_j confusion in xgboost 2017-11-23T02:20:39.670

0 How to improve the evaluation of one position and not evaluate other positions worse? 2017-12-28T18:01:18.150

0 Implicit Matrix Factorization Loss in Keras 2018-01-03T19:19:04.590

0 The validation loss < training loss and validation accuracy < training accuracy 2018-01-03T21:28:51.467

0 tuning a binary classifier for desired tradeoff bewteen type I / type II errors 2018-01-28T14:45:04.237

0 Proximal policy optimization: improving score without reducing loss 2018-02-06T12:23:44.917

0 The loss is not decreasing at all 2018-02-24T14:53:17.043

0 Why does my loss value start at approximately -10,000 and my accuracy not improve? 2018-03-01T13:05:24.403

0 Reason for having both low loss and same predicted class? 2018-03-01T18:20:58.723

0 What is the best way to evaluate test results using validation loss and validation accuracy? 2018-03-07T16:39:39.867

0 How to use correct weights in linear regression model 2018-03-08T16:49:07.533

0 Loss function for an anomaly detection system with LSTM 2018-03-09T11:29:12.987

-1 XGBoost change loss function 2017-05-16T13:37:53.937

-1 How to average classifiers with AUC metric? 2017-11-12T22:49:34.447