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user 38751
Questions mostly concerned with managing data, without focus on pre-processing or modelling.
2
votes
How to input a list into my model and not have it care about order
If the range of possible integers is small, encode the presence of each integer as a boolean column in a feature vector.
Example with a value range of 0-5.
[1,3,4], [4,3,1], [3,1,4] would all be encod …
- 259
5
votes
Accepted
How to use the same minmaxscaler used on the training data with new data?
You are refitting scaler_x on your test set, which you don't want. Change this line:
xaa = scaler_x.fit_transform(xaa)
to
xaa = scaler_x.transform(xaa)
You are getting [-1, -1, ..., -1] because …
- 259