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Results tagged with feature-selection
Search options not deleted user 134976
Methods and principles of selecting a subset of attributes for use in further modelling
3 votes
Accepted
What is the Purpose of Feature Selection
You partially answered your own question. Feature selection is for gaining insight into your problem, regardless of whether or not it is actually used in a model. This is particularly important when …
- 431
0 votes
do feature selection and model selection must share the same ratio between development set a...
Feature selection has nothing to do with a model. It is just finding a candidate list of related (or even unrelated) features that might be in a model, so it this put there is no rule that says it ha …
- 431
1 vote
Feature creation ideas for propensity models?
Usually you want a feature to be important regardless of the model. For customers there is usually 4 types of data you can use 1) operational data - usually from a database. Contains the history of a …
- 431