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Reduce On Edges

Gradoop Integration for KNIME Workbench version 1.0.0.v201911212144 by Steffen Dienst

Create a reduce on edges neighborhood function on a logical graph. Aggregates all edges of a graph with an aggregate function and store the result as a property for each vertex. The edges where the vertex is relevant get joined and grouped and will specified by the direction of the edges.

Options

Property Key
Set the name of the property for the aggregation function. Only necessary for sum, min and max.
Aggregation Function
Select the aggregation function that should be used.
Edge Direction
Specified the relevant edges by the direction (in-coming edges, out-coming edges or both).

Input Ports

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One single logical graph.

Output Ports

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A logical graph where vertices store aggregated information about connected edges.

Installation

To use this node in KNIME, install Gradoop-Integration from the following update site:

KNIME 4.3

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Developers

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