Questions tagged [synthetic-feature]

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Low-dimensional binary classification datasets

If one would like to study aspects of neural networks (say, in an academic paper), and would like to experiment on binary classification of vectors in low-dimensional space (say dim=2 or dim<6); ...
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Generating synthetic labeled data (sampling from p(x,y))

I'm working on a toy problem. Consider a dataset that consists of 1-D vectors (waveforms) that contain noise, except for one prominent spike. Denote the waveform by $\vec{x}$, and let the coordinate ...
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Is there a way to artificially manipulate a dataset in order to replace it for one that gives good predictions?

I'm trying to artificially create a dataset for pure educative reasons but I want it to be based in one particular dataset, the problem is that this original dataset don't make good predictions even ...
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Dataset I am working with seems to have been artificially created and the target variable has the same average value no matter the split

I am trying to run a Random Forest on a dataset that has 4 synthetic features, with distributions ranging from approximately -5 to 5. It is not possible to say what those features mean. The dataset ...