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exercises

This directory contains 10 workflows.

Icon01. Importing Data 

Importing Data Exercise 1 for KNIME User Training - Import data from three different file formats (table, csv, xls) - Import data from SQLite […]

Icon02. Data Manipulation 

Data Manipulation Exercise 2 for KNIME User Training - Concatenate data from two different sources - Bring values from a reference table to the […]

Icon03. Visualization 

Visualization Exercise 3 for KNIME User Training - Use different colors for different products in the data - Visualize data in a Scatter Plot - […]

Icon04. Data Mining 

Data Mining Exercise 4 for KNIME User Training - Training a Decision Tree to predict a nominal target column - Evaluate the model performance using […]

Icon05. Exporting Data 

Exporting Data Exercise 6 for KNIME User Training - Writing data to a file - Writing a model to a PMML model file - Creating a BIRT report - […]

Icon06. Flow Variables 

Flow Variables Exercise 7 for KNIME User Training - Filtering rows by an attribute value - Filtering rows by an attribute value that fulfils a […]

Icon07. Date and Time Analysis 

Date and Time Analysis Exercise 8 for KNIME User Training - Constructing a timestamp from String values - Converting String to Date&Time - […]

Icon08. Workflow Control 

Workflow Control Exercise 9 for KNIME User Training - Handling groups of data in separate iterations where the groups are defined by values in one or […]

Icon09. Advanced Data Mining 

Advanced Data Mining Exercise 10 for KNIME User Training - Training a Random Forest model to predict a nominal target column - Evaluating the […]

Icon10. Database 

Database Exercise 11 for KNIME User Training - Writing data into a database - Reading data from a database - Aggregating data in a database - […]