Tag: weighted-data

212 How to set class weights for imbalanced classes in Keras? 2016-08-17T09:35:45.110

27 xgboost: give more importance to recent samples 2015-12-22T17:19:37.870

13 Sample Importance (Training Weights) in Keras 2018-05-02T18:04:38.293

8 Unbalanced class: class_weight for ML algorithms in Spark MLLib 2016-12-07T00:08:48.120

8 CNN - imbalanced classes, class weights vs data augmentation 2019-03-16T15:50:39.950

7 Why doesn't class weight resolve the imbalanced classification problem? 2019-01-29T07:21:40.867

6 Machine learning technique to calculate weighted average weights? 2016-06-07T06:46:18.560

6 using sklearn class weight to increase number of positive guesses in extremely unbalanced data set? 2018-11-19T02:39:50.403

5 Purpose of weights in neural networks 2018-03-07T10:11:34.480

5 How to use class_weight parameter for validation set? 2018-09-08T09:30:59.020

5 How to apply class weight to a multi-output model? 2018-11-26T09:32:51.070

4 Sklearn Linear Regression examples 2016-07-22T04:04:06.767

4 Range to define emotions 2017-06-13T16:38:14.560

3 How can give weight to feature before PCA 2016-06-20T08:57:04.020

3 How can the process of hypertuning of XGBoost parameters be automated? 2016-06-25T08:46:21.680

2 Creating validation data for model comparison 2015-09-23T06:47:48.473

2 Sort by average votes/ratings 2016-02-17T20:43:08.740

2 emphasise some observation weights more than the others 2018-04-16T11:45:17.520

2 How to set class-weight for imbalanced classes in KerasClassifier while it is used inside the GridSearchCV? 2018-05-23T18:41:40.727

2 Calculate weighted mean for two columns and hundreds of rows? 2018-12-28T02:18:09.913

2 Training a model where each response in the observation data has a different known varience 2019-04-28T20:31:23.700

2 XGBoost predicting everything as null when sample weights are passed 2019-08-28T14:28:13.923

2 Weighted loss functions vs weighted sampling? 2020-06-05T14:48:35.033

1 How to weight loss in regression 2018-11-14T12:17:00.390

1 How are weights calculated in a feed-forward neural network before they are summed up with bias? 2019-01-30T17:08:57.883

1 On assiging weights for unbalanced classes 2019-11-24T00:39:44.143

1 Counting Number of Parameters in Neural Networks 2019-12-22T22:38:50.563

1 Grouping by 2 Columns in R to Sum, Count, Percentage, Weighted mean, mode 2020-01-24T21:46:54.793

1 Heterogeneous clustering with text data 2020-04-04T09:34:34.233

1 Do I need to adjust frequencies or weights of rows so the right weight is given to each sample (data mining)? 2020-04-06T22:00:07.393

1 Non-monotone missing data, and inverse probability weighting 2020-06-01T12:14:13.263

1 Assign more importance to recent records during training 2020-07-30T11:44:44.023

1 Class weights in RSNSS package? 2021-01-29T01:05:56.467

0 @RISK Vs R. Monte Carlo simulation in R? 2016-05-09T16:38:09.957

0 Calculate feature weight vector for one-hot-encoded data frame in R 2016-09-14T13:37:38.083

0 Differentiating roadmap of a loss function 2018-08-04T16:40:06.903

0 Class weights for imbalanced data in multilabel problems 2018-10-12T07:15:58.660

0 Clustering with custom criterion (minimum cluster weight) 2019-06-18T11:12:16.987

0 How to visualize the weights of the output(classification) layer? 2019-07-26T02:05:45.973

0 How to generate 12 independent random weights which all add up to one 2019-08-01T21:48:54.297

0 Closed form of Weighted Ordinary Least Squares calculation of the trend line 2020-02-26T19:48:26.667

0 When exactly should I use weighted loss? 2020-05-28T23:04:27.440

0 How and where to set weights in case of imbalanced cost sensitive learning in machine learning? 2020-08-09T05:43:05.907

0 How to balance dataset using fit_generator() in Keras? 2020-09-30T21:05:47.027

0 How to interpret the sample_weight parameter in MiniBatchKMeans? 2020-12-03T00:41:30.607

0 Methods of disaggregating data to smaller units? 2020-12-21T06:53:39.327

0 Can a term weighting function used in text retrieval be compared to one used in text classification? 2020-12-29T12:05:42.310

-2 How to redistribute weightage proportionally? 2017-11-12T05:10:35.503