Icon

Custom Data Exercises

This directory contains 8 workflows.

Icon01 Document Viewer 

Exercise: Exploring documents with the Document Viewer node. Check first meta node for the forum data.

Icon02 Reading Text Data 

Exercise: Encapsulating strings into a document. 1) Read the KNIME-Tweets.table file available in the data folder. It contains a list of tweets about KNIME, […]

Icon03 Tagging 

Exercise: Tagging documents. In this exercise you'll add different types of tags to the agenda of the L4-TP instructor-led course. 1) Execute the workflow […]

Icon04 Cleaning and Filtering 

Exercise: Document Cleaning and Filtering. In this exercise you'll reduce and clean the agenda text of the L4-TP instructor-led course. 1) Execute the […]

Icon05 Bag of Words and Frequencies 

Exercise: Creating a bag of words and calculating frequencies. New Data is in the first meta node, inside that meta node.

Icon06 Document Vector 

Exercise: Creating and applying a document vector. Took forever to run this one.

Icon07 Visualizations 

Exercise: Visualizations. In this exercise you'll visualize the agenda text of the L4-TP instructor-led course in a word cloud and a bar chart. 1) Execute […]

Icon08 Topic Detection 

Exercise: Topic Detection. In this exercise you'll use the LDA algorithm for topic detection in a document corpus. 1) Execute the Preprocessed Documents […]