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Graph Density Uncertainty Scorer

DeprecatedKNIME Active Learning Plug-in version 4.3.0.v202011190949 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

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.

Input Ports

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

Output Ports

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Unlabed Data with Graph Density score.

Installation

To use this node in KNIME, install KNIME Active Learning from the following update site:

KNIME 4.3

A zipped version of the software site can be downloaded here.

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Developers

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