Node Connectivity

There are 5470 nodes that can be used as predessesor for a node with an input port of type Generic Port.

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.

Keygraph Keyword Extractor 

Extracts relevant keywords from documents.

StanfordNLP Open Information Extractor 

Extracts relation triplets from documents.