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Tagged with hyperparameterfeature-selection
3 questions
1vote
0answers
28views
Choosing the number of features via cross-validation
I have an algorithm that trains a binary predictive model for a specified number of features from the dataset (features are all of the same type, but not all important.) Thus, the number of features ...
- 119
2votes
2answers
4kviews
Why SVM gridsearch takes longer time?
I have a dataset of 5K records and 60 features focussed on binary classification. Please find my code below for SVM paramter tuning. It's running for a longer time than ...
- 2,715
1vote
0answers
262views
How do I choose the optimal parameters for reliefF
For feature selection I use reliefF provided by matlab. The reliefF function offers a parameter k to influence its ouput, additionaly for my specific task I can also vary a window length l on which ...
- 111
