google-code-export / dkpro-tc

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Add a method that allows to manipulate the extracted feature representation #201

Closed GoogleCodeExporter closed 9 years ago

GoogleCodeExporter commented 9 years ago
Weka has some handy filters that can be applied to the feature representation, 
e.g. in order to resample with a uniform class distribution.
It would be nice if we had a similar functionality in TC.
I would rather re-implement it, than to re-use filters from Weka.
This way we can apply it to our feature store regardless of the ML framework 
used.

Original issue reported on code.google.com by torsten....@gmail.com on 24 Oct 2014 at 7:14

GoogleCodeExporter commented 9 years ago
The only generic way to do this (independent from the ML framework and hence, 
DataWriter) I can think of, is to introduce an additional Task which 
(optionally) runs before the TestTask.

Original comment by daxenber...@gmail.com on 27 Oct 2014 at 9:04

GoogleCodeExporter commented 9 years ago
I have found a way to apply filters just before the data writer is introduced 
(hence avoiding yet another task).
It is 95% ready and I hope to commit a first version soon.

Original comment by torsten....@gmail.com on 28 Oct 2014 at 9:40

GoogleCodeExporter commented 9 years ago
I should have set that on started when I started :)

Original comment by torsten....@gmail.com on 28 Oct 2014 at 9:41

GoogleCodeExporter commented 9 years ago
This issue was closed by revision r1199.

Original comment by torsten....@gmail.com on 29 Oct 2014 at 3:54