Graph Density Uncertainty Scorer (Legacy)

Calculates/Updates the density of a n-dimensional vector space, based on a kNN graph. For details see the RALF Paper: https://www.d2.mpi-inf.mpg.de/content/ralf-reinforced-active-learning-formulation

Options

Number of Neighbors
The number of neighbors which are considered.
Sigma
The sigma for the distance weighting function
Column Selection
The columns used for calculating the density.
Output Column Name
The name of the column holding the densities in the output.

Input Ports

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Rows without a class label.
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Rows that where labeled in the last iteration.

Output Ports

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Unlabeled Data with Graph Density score.

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