Icon

Chapter3

This directory contains 8 workflows.

Icon01_​POS_​NE_​Taggers 

For the purposes of enrichment, this workflow applies a variety of tags to words in a Document. - Part-Of-Speech (POS) tags via the POS tagger node and the […]

Icon02_​Custom_​Taggers 

Here, the enrichment step consists of tagging words based on sentiment, i.e. positive or negative, according to a list of positive and negative words. The […]

Icon03_​Filter_​Stemming_​Lemmatization 

Filtering. Here, all those terms that do not contain text content, such as stop words, numbers, punctuation marks, etc. are filtered from the documents. […]

Icon04_​BoW_​and_​Terms 

After pre-processing and cleaning the text in the Documents, we can now create their bag of words. All nodes preceding the Bag of Words part have been […]

Icon05_​Sentence_​Extraction 

- Document Data Extractor node extracts information from a document object into data columns. - Meta Info Inserter node inserts (key, value) pairs as meta […]