There are 3962 nodes that can be used as predessesor
for a node with an input port of type Table.
Filters terms contained in the stop word file.
Filters document terms with certain tags assigned.
This node removes all the tags of terms that are contained in a document.
Groups terms by their text.
This node computes the number of documents that contain the terms of the input bag of words table.
Filters terms with a certain frequency value.
Computes the inverse category frequency (icf) of each term according to the given set of documents, categories of documents respectively, and adds a […]
Computes the inverse document frequency (idf) of each term according to the given set of documents and adds a column containing the idf value.
Creates ngrams of documents.
Computes the relative term frequency (tf) of each term according to each document and adds a column containing the tf value.