Node Connectivity
There are 5518 nodes that can be used as predessesor
for a node with an input port of type 
Generic Port.
Term Grouper Deprecated
Groups terms by their text.
DF
This node computes the number of documents that contain the terms of the input bag of words table.
Frequency Filter
Filters terms with a certain frequency value.
ICF
Computes the inverse category frequency (icf) of each term according to the given set of documents, categories of documents respectively, and adds a […]
IDF
Computes the inverse document frequency (idf) of each term according to the given set of documents and adds a column containing the idf value.
NGram Creator
Creates ngrams of documents.
TF
Computes the relative term frequency (tf) of each term according to each document and adds a column containing the tf value.
Term Co-Occurrence Counter
Counts the number of co-occurrences for the given list of terms within the different parts e.g. sentence, paragraph, section and title of […]
Term Document Entropy
This node computes the informational entropy of each term in each document. If a term occurs once in every document, its entropy for each document […]
Chi-Square Keyword Extractor
Extracts relevant keywords from documents.