Tag: feature-scaling

31 What is a good way to transform Cyclic Ordinal attributes? 2015-06-03T05:56:50.243

26 Ways to deal with longitude/latitude feature 2016-08-20T06:51:26.563

25 Should one hot vectors be scaled with numerical attributes 2018-05-14T17:54:58.557

24 Why do we convert skewed data into a normal distribution 2017-07-07T11:35:05.640

23 Feature Transformation on Input data 2017-07-24T03:44:17.010

15 How to scale an array of signed integers to range from 0 to 1? 2015-05-24T02:11:36.640

12 Zero Mean and Unit Variance 2018-05-24T14:28:21.943

11 Consequence of Feature Scaling 2014-12-02T16:19:19.043

11 When should I NOT scale features 2019-12-05T22:37:13.950

10 Linear Regression and scaling of data 2018-04-14T07:54:10.320

8 How to handle preprocessing (StandardScaler, LabelEncoder) when using data generator to train? 2019-01-19T09:10:36.127

7 Sensitivity to scaling of features in a multivariate gaussians 2015-06-18T16:41:43.320

7 Prediction from data series with varying features 2018-05-08T22:38:28.837

7 What are some situations when normalizing input data to zero mean, unit variance is not appropriate or not beneficial? 2018-09-03T06:02:24.290

7 When should I use StandardScaler and when MinMaxScaler? 2019-01-14T13:58:22.053

6 Do Clustering algorithms need feature scaling in the pre-processing stage? 2017-09-03T14:55:47.560

6 Data scaling before or after PCA 2018-07-25T13:50:14.573

6 How to give a higher importance to certain features in a (k-means) clustering model? 2019-04-16T08:33:58.327

6 Best way to scale across different datasets 2019-05-03T09:57:29.203

5 Is feature scaling necessary in reinforcement learning for the agent to learn successfully? 2017-08-22T12:52:49.833

5 Should I rescale tfidf features? 2018-06-27T16:30:43.720

5 How to scale outputs from AutoEncoder from multiple models? 2019-06-05T11:33:58.240

4 How to use the same minmaxscaler used on the training data with new data? 2018-04-25T11:42:10.643

4 Scikit-learn pipeline with scaling, dimensionality reduction, average prediction of multiple regression models, and grid search cross validation 2019-04-29T17:48:04.467

4 Why Decision Tree Classifier is not working with categorical value? 2019-12-22T18:54:00.187

4 feature scaling xgbRegressor 2020-07-09T10:50:50.280

3 Pre-processing (center, scale, impute) among training sets (different forms) and the test set - what is a good approach? 2015-01-29T13:54:24.940

3 Most important part of feature standardization and how is standardization affected by sparsity? 2015-06-10T20:39:15.903

3 MinMaxScaler broadcast shapes 2017-01-26T09:34:44.130

3 Normalized output of machine learning 2017-02-16T09:43:52.383

3 How to reapply rescaling when you want to predict your data 2017-09-24T12:38:41.903

3 Mean and Variance of Feature Scaling 2018-02-03T17:13:29.017

3 What are best practices for collaborative feature engineering? 2018-02-20T21:50:46.160

3 Data scaling before PCA: how to deal with categorical values? 2018-06-10T08:44:28.937

3 The use of feature scaling in scikit learn 2018-08-07T15:30:07.730

3 Using historical label as a feature in my ML model? 2018-08-13T17:40:12.617

3 Does the performance of GBM methods profit from feature scaling? 2020-07-07T13:46:04.540

3 Does the test set has to be in [0,1] range? 2020-07-20T16:58:45.843

3 How best to use the resale transaction year in predicting housing prices? 2020-12-29T00:34:46.480

2 Feature scaling 2015-03-23T15:48:18.683

2 What is the best way to scale a numerical dataset 2015-04-22T21:26:38.700

2 Does it makes sense to apply feature scaling on timestamp 2015-11-05T15:02:35.457

2 PCA and maintaining relationship with target variable 2016-02-19T15:14:30.483

2 Feature scaling data with missing values 2016-02-21T20:45:40.750

2 Scaling dependent variables 2017-03-02T13:08:05.060

2 How to scale data for LSTM autoencoder? 2018-01-12T02:33:31.240

2 Simple neural network implementation in keras 2018-02-17T08:20:56.567

2 Different number of features after using OneHotEncoder 2018-03-13T12:54:33.827

2 Using z-score for neural network normalization 2018-05-08T07:50:00.873

2 How to weigh feature array 2018-05-14T12:22:20.297

2 How to normalize a boolean feature for neural nets? 2018-05-28T20:14:53.867

2 Does Orange scale the data automatically for the linear regression with Ridge regularization 2018-10-01T08:39:35.323

2 Which scaling size is better? [0,1] or [-1,1] for LSTM? 2019-02-24T14:07:59.123

2 MinMaxScaler when LSTM predictions fall outside of training range? 2019-05-27T18:45:50.060

2 Training vs test data set for supervised learning in real life scenario 2019-07-26T09:41:37.283

2 Categorical features preprocessing for clustering 2019-09-18T11:40:19.047

2 When is it necessary to use StandardScaler/MinMaxScaler on y_train and y_test? 2019-11-01T22:37:33.473

2 Standardscaler() not standardscaling? 2019-11-22T09:34:47.520

2 Does Feature Normalization affect Gradient Descent | Linear Regression 2019-11-29T17:50:49.723

2 Standardization of variables in log-scale 2020-02-03T18:28:07.210

2 Overfitting with sklearn pipeline - reasons why? 2020-02-17T05:02:55.753

2 How does scaling affect Logistic Regression? 2020-05-30T14:12:22.127

2 How to perform a running (moving) standardization for feature scaling of a growing dataset? 2020-07-10T06:22:19.140

2 How do standardization and normalization impact the coefficients of linear models? 2020-08-21T15:29:49.057

2 Is feature scaling at all needed for a feature set with a single feature? 2020-11-25T21:48:49.127

1 impact of old reviews on new reviews 2016-06-24T11:36:23.127

1 Am I supposed to scale binary features alongside other numerical features? 2017-09-15T04:12:10.390

1 How to use the same scale with new data? - scikit learn - scikit learn 2017-10-12T20:00:18.570

1 Preparing, Scaling and Selecting from a combination of numerical and categorical features 2017-11-02T01:53:50.253

1 Clustering combining numeric features and weekday & hour cyclic features 2018-01-30T10:42:54.193

1 standardize dataset with numerical and dummy features 2018-04-16T14:33:25.563

1 How to Normalize & Scale a Single Data Point 2018-05-05T09:01:28.533

1 Choosing parameters for testing 2018-06-22T13:12:29.273

1 How to Normalize a feature 2018-07-16T19:48:36.800

1 How to standarize feature vector with data in different scales? 2018-07-18T10:25:58.980

1 How to deal with Optional Input 2018-08-03T07:09:43.657

1 Normalize data with uneven groups? 2018-09-12T15:46:44.710

1 How standardizing and/or log transformation affect prediction result in machine learning models 2018-09-26T17:02:54.520

1 Is it better to use a MinMax or a Log Return normalization to predict stock price movements? 2018-10-30T06:11:07.837

1 Combining different features as input to Neural Network 2018-12-03T09:52:09.750

1 Reciprocal rescaling of product of two matrices 2018-12-23T17:44:04.280

1 How to normalize just one feature by scikit-learn? 2018-12-27T19:36:42.223

1 Scaling values for LSTM 2019-01-03T07:04:56.853

1 Standard Scaler drops accuracy significantly in Scala Spark 2019-01-11T08:36:44.877

1 Scaling label encoded values for Linear Algorithms 2019-01-15T05:56:45.067

1 Will larger inputs in one-hot encoding make more balance within weights? 2019-02-26T15:55:49.457

1 Suggestion on Preprocessing dataset 2019-04-22T14:35:02.750

1 If we are using batch normalization as the first layer, can we forego standard scaling of inputs? 2019-04-30T06:03:42.653

1 Data normalization of count data for neural networks 2019-05-12T07:35:58.893

1 Scaling features separately? 2019-05-13T09:14:17.667

1 Transformation of non-categorical discrete feature 2019-06-13T08:56:50.457

1 Feature engineering for categorical variables 2019-06-20T00:04:10.540

1 How to transform stock data for LSTM-based neural network 2019-07-10T18:10:17.680

1 Python is reading my data with NANS and Infs, but they don't have any 2019-07-23T03:24:59.617

1 Should we denormalize our data after normalization? 2019-08-04T14:05:58.523

1 very important features, but rarely input 2019-08-16T04:13:48.370

1 can i scale features within each input catgory differently 2019-09-10T15:13:10.107

1 Should scaling be done for mixed data (categorical and numerical)? 2019-09-16T17:45:47.140

1 Variable importance of Numerical features in Classification Model - Random Forest Classifier 2019-09-23T11:28:18.380