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feature-extraction

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nni
Oortone
Oortone commented Oct 26, 2021

Is your feature request related to a problem? Please describe.
Using the CLI to output parameters, those audio features who are multidimensional like amplitudeSpectrumand mfcc will not get corresponding label names in the first row of the generated csv-file. This makes it complicated to import using csv-importers like pandas in Python.
It's also unclear which bin each column represents.

feature_engine
solegalli
solegalli commented Dec 5, 2020

At the moment, in the categorical tree encoder and the tree discretiser, we have an argument is_regression that the user needs to fill in in order to detect if the user is aiming to perform classification or regression.

Sklearn has an automated process with the is_classification (see Decision tree source code).

Can we bring this functionality to feature-engine?

I think we can :p

Feature engineering is the process of using domain knowledge to extract features from raw data via data mining techniques. These features can be used to improve the performance of machine learning algorithms. Feature engineering can be considered as applied machine learning itself.

  • Updated Nov 29, 2020
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