0 ×

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

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

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

Output Ports

Unlabed Data with Graph Density score.

Installation

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

KNIME 4.0
Wait a sec! You want to explore and install nodes even faster? We highly recommend our NodePit for KNIME extension for your KNIME Analytics Platform.

Developers

You want to see the source code for this node? Click the following button and we’ll use our super-powers to find it for you.