KNIME Textprocessing Plug-in version 4.3.0.v202011212014 by KNIME AG, Zurich, Switzerland
This node creates a global set of terms over all documents. Optionally, it is possible to filter the top-k
words in terms of frequencies. There are three different frequencies to choose from for filtering: the term frequency,
the document frequency and the inverse document frequency.
TF): Overall count of a term in all documents.
DF): Number of documents in which a term occurs.
IDF): The logarithm of the total number of documents divided by the
IDF). Only the top-k most frequent terms are then added to the data table.
TF), document frequency (
DF) and inverse document frequency (
To use this node in KNIME, install KNIME Textprocessing from the following update site:
A zipped version of the software site can be downloaded here.
You don't know what to do with this link? Read our NodePit Product and Node Installation Guide that explains you in detail how to install nodes to your KNIME Analytics Platform.
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