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07 Visualizations

Exercise: VisualizationsIn 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 the workflow below. It preprocesses the agenda text of the L4-TP course, and calculates the absoluteterm frequencies.2) Display a word cloud of the agenda. Use absolute term frequency as the size column.3) Use the Color Manager node to color the words by the absolute term frequency value. Recreate the word cloud. 4) Start a parallel branch from the TF node, and filter out words that occur only once5) Convert the term column into a string column6) Create a bar chart that displays the absolute frequencies of the words. Which words occur at least 3 times in theagenda? absolute frequencyblue: common words MISSING TF MISSING Bag OfWords Creator Tag Cloud Color Manager Bar Chart MISSING TermTo String Row Filter PreprocessedDocument (L4-TP) Exercise: VisualizationsIn 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 the workflow below. It preprocesses the agenda text of the L4-TP course, and calculates the absoluteterm frequencies.2) Display a word cloud of the agenda. Use absolute term frequency as the size column.3) Use the Color Manager node to color the words by the absolute term frequency value. Recreate the word cloud. 4) Start a parallel branch from the TF node, and filter out words that occur only once5) Convert the term column into a string column6) Create a bar chart that displays the absolute frequencies of the words. Which words occur at least 3 times in theagenda? absolute frequencyblue: common words MISSING TF MISSING Bag OfWords Creator Tag Cloud Color Manager Bar Chart MISSING TermTo String Row Filter PreprocessedDocument (L4-TP)

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To use this workflow in KNIME, download it from the below URL and open it in KNIME:

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Created by: Lada.Rudnitckaia
Created at: 2020-07-31
On NodePit since: 2021-07-21
Last update: 2024-11-23
Created with KNIME version: v4.4.0

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