Node Connectivity
There are 181 nodes that can be used as predessesor
for a node with an input port of type 
org.knime.core.node.port.AbstractPortObject.
Create Hierarchy
Node for creating generalization hierarchies.
Hierarchy Reader
The node reads hierarchy configuration files (.ahs) and/or updating their boundaries of generalization for new data sets.
BPMN Reader Modern UI
Import a BPMN model.
Hybrid Petri Net Reader Modern UI
Import a hybrid Petri net from a PNML file.
MXML Reader Modern UI
This node imports an event log from an MXML file.
Petri Net Reader Modern UI
Import a Petri net from a PNML file.
Process Tree Reader Modern UI
Import a process tree from a PTML file.
XES Reader Modern UI
This node imports an event log from an XES file.
Petri Net to BPMN Modern UI
Convert a Petri net into a BPMN.
Process Tree to Petri Net Modern UI
Convert a process tree into a Petri net.