Tag: feature-construction

31 Are there any tools for feature engineering? 2015-10-03T04:09:56.397

18 How to combine categorical and continuous input features for neural network training 2018-03-28T08:49:04.513

14 List of feature engineering techniques 2016-07-25T18:55:53.813

12 What to do when testing data has less features than training data? 2015-11-18T09:12:27.920

10 Is this a good practice of feature engineering? 2018-06-13T22:07:27.770

6 How to deal with categorical feature of very high cardinality? 2016-03-03T20:29:22.797

5 Predictive models with class value belonging to a set of observations 2015-09-25T23:04:36.723

5 How to transform raw data to fixed-frequency time series? 2017-06-21T16:48:25.713

4 Approach to creating a user profile in music web application 2015-09-29T19:33:31.053

4 Is there any difference between feature extraction and feature learning? 2015-11-09T22:55:49.043

3 Is it a good idea to train with a feature which value will be fixed in future predictions? 2016-04-24T09:07:15.927

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

3 Too much inputs = overfitting? 2018-06-24T23:09:22.277

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

3 Label Encode with pre defined classes 2018-09-07T05:30:33.553

3 how to evaluate feature quality for decision tree model 2019-01-03T17:55:45.450

3 Combining Latitude/Longitude position into single feature 2019-04-18T21:57:04.737

2 Dealing with a dataset where a subset of points live in a higher dimensional space 2017-12-04T06:30:36.457

2 Ordinal Integer variable vs Continuous Integer variable 2018-01-04T17:38:58.427

2 Why adding combinations of features would increase performance of linear SVM? 2018-03-09T16:53:01.060

2 I want to create an additional feature(column) based on some manipulation of values from existing features 2018-10-24T10:19:19.133

2 Creating a metric based on some features 2019-04-01T15:25:12.273

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

2 How to handle a feature vector that could be variable length? 2020-07-13T10:00:07.003

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

1 Classification: How to manage data sets where one data row depends on another data row 2017-10-30T05:10:47.697

1 Need help in improving accuracy of text classification using Naive Bayes in nltk for movie reviews 2017-12-30T08:36:54.653

1 Convolutional Neural networks 2018-01-17T09:41:17.877

1 Feature construction widget on Orange 3.13 2018-05-14T11:11:05.837

1 Orange Feature Construction widget: Inability to see formulas while file sharing 2018-05-30T17:05:46.560

1 Making bigram features from a particular dataset 2018-05-31T18:05:34.900

1 how to represent location-code as a feature in machine learning model? 2018-07-30T19:52:55.410

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

1 How to put multiple features into RNN input vector 2019-02-09T09:50:29.567

1 What are features for state-action pairs in RL? 2019-03-17T07:23:54.027

1 Potential problems with expanding training set 2019-06-04T14:09:54.183

1 How to treat the undefined values which make sense? 2019-06-30T01:55:32.637

1 Depending samples in ad ranking and click rate prediction 2019-07-20T06:08:23.233

1 NLP Feature creation from phrase matching 2019-08-12T18:02:44.160

1 Extracting Features for Graph transformation 2019-10-30T17:49:19.560

1 Importance of features 2020-06-04T22:53:06.077

1 Imputing features with NA values in classification task 2020-08-09T14:03:04.147

1 Is there a common relationship between data inputs and the number of attainable features? 2020-08-14T13:52:10.497

1 Handling highly correlated features 2020-10-05T15:11:16.410

1 How to model a supervised recommender system with varying data 2021-01-09T18:12:35.400

1 Data Lineage/Traceability in Pipelines 2021-01-24T10:42:19.710

1 Best Feature extraction for at the end retrieving audio 2021-02-26T10:10:11.783

0 Time-stamp for linear model 2016-06-05T06:27:09.147

0 Does the SVM require lots of features most of the time? 2017-04-20T16:25:40.030

0 Classification engine with multiple Textual independent fields 2017-09-26T07:09:57.567

0 Some questions about feature hashing in the context of document classification 2017-12-20T03:35:13.573

0 Feature has a pattern in relation to class but does not enhance classifier to predict class 2018-03-17T04:03:19.480

0 How to represent relation between users as a feature? 2018-05-03T15:53:24.130

0 One feature - several units 2019-07-15T01:11:00.347

0 Feature importance and deriving rules using tree based classification models 2020-01-14T14:34:59.177

0 Representing user information 2020-04-18T07:02:34.603

0 Is it suitable to change a feature by itself to generate an another feature? 2020-04-19T16:18:18.300

0 How to group categorical columns into similar types? 2020-05-16T08:02:44.483

0 Problem with a feature (normal distribution + peak around 0) 2020-10-21T12:27:36.477

0 Converting the continuous numerical features into gaussian distribution and how to deal with NaN values after that? 2020-12-25T12:42:40.137

0 Is adding geo information to zip codes redundant in feature Engineering? 2021-02-26T17:43:59.927

-1 How do I create my features 2017-04-03T06:29:59.597

-1 Suitable aggregations (mean, median or something else) to make features? 2017-05-15T11:38:34.333