Timeline for Which data preprocessing steps do I need to perform on which data subset?
Current License: CC BY-SA 4.0
6 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jul 19, 2022 at 10:21 | comment | added | moby1209 | @Mayeulsgc But how can I do these things with 10 different training sets? See my question in the answer by frank. | |
| Jul 19, 2022 at 10:01 | comment | added | micro5 | whenever you perform any analysis the first step is to divide the data into in-sample and out-sample, so that you does not add any bias in the test dataset from the training | |
| Jul 19, 2022 at 9:50 | answer | added | frank | timeline score: 1 | |
| Jul 19, 2022 at 9:24 | comment | added | Mayeul sgc | Consider that the test set should be used in testing only in order to give you an idea as close as possible of the reality. Cleaning fit, feature selection or other transformation using historical data need to use the training set only. | |
| S Jul 19, 2022 at 7:55 | review | First questions | |||
| Jul 19, 2022 at 8:08 | |||||
| S Jul 19, 2022 at 7:55 | history | asked | moby1209 | CC BY-SA 4.0 |