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Subgraph

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

Extracts a subgraph from a logical graph using the given filter functions. The operator is able to:

1) extract a vertex-induced subgraph with a vertex filter only
2) extract an edge-induced subgraph with an edge filter only
3) extract a subgraph based on both, a vertex and an edge filter.

Options

Filter Vertex
Enter JAVA code to build a filter on vertices. Retains all vertices that meet the filter conditions.
Filter Edge
Enter JAVA code to build a filter on edges. Retains all edges that meet the filter conditions.

Input Ports

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One single logical graph.
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Collection of multiple logical graphs, may share nodes and edges.

Output Ports

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A new graph with the specified transformations applied.
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A new graph collection with the specified transformations applied.

Best Friends (Incoming)

Best Friends (Outgoing)

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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