Node Connectivity
There are 86 nodes that can be used as predessesor
for a node with an input port of type 
org.knime.core.data.filestore.FileStorePortObject.
Python Object Reader (legacy)
Allows executing a Python script in a local Python environment.
Python Learner (legacy)
Allows executing a Python script in a local Python environment.
SARIMA Learner
Trains and generates a forecast with a (S)ARIMA Model
SARIMAX Learner
Trains and generates a forecast with a (S)ARIMAX Model.
Gaussian Process Classification Learner (sklearn)
Gaussian Process Classification Learner
Lasso Regression Learner (sklearn)
Lasso Learner
Gaussian Process Regression Learner (sklearn)
Gaussian Process Regression Learner
Partial Least Squares Regression Learner (sklearn)
Partial least squares regression learner
GWR Model
Geographically Weighted Regression node.
Random Forest Learner
Learns a random forest for classification.