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.
DL4J Feedforward Learner (Regression) (legacy)
Regression Learner for Feedforward Deep Learning Models.
DL4J Feedforward Learner (Pretraining) (legacy)
Learner for Feedforward Deep Learning Models.
Word Vector Learner (legacy) Deprecated
Learn a Word Vector Model on labelled or unlabelled documents.
Bubble Chart (Plotly)
A bubble chart based on the Plotly.js library.
Continuous Error Plot (Plotly)
Continuous Error plot based on the Plotly.js library.
Contour Plot (Plotly)
A contour plot based on the Plotly.js library.
2D Density Plot (Plotly)
A 2D Density plot with optional axis-based histograms built with the Plotly.js library.
Error Bars Plot (Plotly)
Error bars plot based on the Plotly.js library.
Line Plot (Plotly)
A line plot based on the Plotly.js library.
Radar Plot (Plotly)
A radar plot based on the Plotly.js library.