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Graph Density Uncertainty Scorer

KNIME Active Learning Plug-in version 4.0.0.v201905311239 by KNIME AG, Zurich, Switzerland

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


Number of Neighbors
The number of neighbors which are considered.
The sigma for the distance weighting function
Column Selection
The columns used for calculating the density.

Input Ports

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

Output Ports

Unlabed Data with Graph Density score.


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