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.
Spark Logistic Regression Learner
Trains a logistic regression model in Spark.
Spark Random Forest Learner
Trains a random forest classification model in Spark.
Spark Random Forest Learner (Regression)
Trains a random forest regression model in Spark.
Density Updater
Updates a density model.
Graph Density Initializer
Creates a density model of a n-dimensional vector space, based on a kNN graph.
Potential Density Initializer
Initializes a density based exploration potential of a n-dimensional vector space.
Word Vector Model Reader Deprecated
Node to read word vector models.
Word Vector Model Reader (legacy)
Node to read word vector models.
Doc2Vec Learner (legacy)
Train a Doc2Vec model using labelled documents.
Word2Vec Learner (legacy)
Train a Word2Vec model using documents.