Comments (6)
Frac diff can be implemented as a fir filter, lstm can learn the parameters, the point is, instead of feature scaling/manipulation with fracdiff, you are doing a model fitting with lstm (classifier/regressor), and as a model tou must check what it fits, noise or signal, that’s why you use filter and model in two steps, to know exactly ehat each one do
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Isn't this the reason why MLDP recommends fractional differentiation?
Having this said I'm not sure about this. Might also depend on the indicators you are looking a. I could imagine that there is value in adding such features but this is a guess. Maybe you simply give it a try and let us know what you find. :-)
from adv_fin_ml_exercises.
Isn't this the reason why MLDP recommends fractional differentiation?
Having this said I'm not sure about this. Might also depend on the indicators you are looking a. I could imagine that there is value in adding such features but this is a guess. Maybe you simply give it a try and let us know what you find. :-)
Recently heard about fractional differentiation, but sadly couldnt find anything useful to understand the concept, like a formula or so on google, could you explain or provide a link to help me understand?
from adv_fin_ml_exercises.
Lstm can reproduce a diff frac, the problem is if it will fit at noise or signal
from adv_fin_ml_exercises.
Maybe this helps:
https://github.com/philipperemy/fractional-differentiation-time-series
from adv_fin_ml_exercises.
Frac diff can be implemented as a fir filter, lstm can learn the parameters, the point is, instead of feature scaling/manipulation with fracdiff, you are doing a model fitting with lstm (classifier/regressor), and as a model tou must check what it fits, noise or signal, that’s why you use filter and model in two steps, to know exactly ehat each one do
So you mean i put this filter over every batch or how do you define filter (in python terms)?
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