Parameter Optimization Loop End

This loop closes a parameter optimization loop. It collects the objective function value from a flow variable and transfer the information back to the corresponding loop start node. You can decide whether the objective function should be minimized or maximized.
For details on parameter optimization loops please have a look at the documentation of the parameter optimization loop start node.

Options

Flow variable with objective function value: Select the flow variable that contains the objective function value here.
Function should be...: Select if the objective function value given by the flow variable should be maximized or minimized.

Input Ports

: A flowvariable that contains the objective function value

Output Ports

: Best Parameters found during the loop
: All tested parameter combinations in the loop

Popular Predecessors

Popular Successors

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Installation

To use this node in KNIME, install the extension KNIME Optimization extension from the below update site following our NodePit Product and Node Installation Guide:

v5.9

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

Plugin provider: KNIME AG, Zurich, Switzerland

Plugin version: 5.9.0.v202511130855

On NodePit since: 2025-12-11

Last update: 2026-01-06

KNIME versions: Since v3.6

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