Icon

Exercises

This directory contains 11 workflows.

Icon01 Read Data from File 

01 Read Data From File Exercise for reading data from a file VIDEO: File Reader […]

Icon02 Accessing Databases 

02 Accessing Databases Exercise for reading data from a database VIDEO: The knime:// Protocol […]

Icon03 Row and Column Filtering 

03 Row and Column Filtering Exercise for filtering rows and columns VIDEO: Row Filter: Removing Data Rows […]

Icon04 Data Transformation 

04 Data Transformation Exercise for transforming data. Perform data transformations with the Rule Engine, Math Formula, and String Manipulation […]

Icon05 Data Visualization 

05 Data Visualization Exercise for data visualization. Explore statistics and relationships in data with the Data Explorer, Scatter Plot, and Table […]

Icon06 Aggregations 

06 Aggregations Exercise for data aggregation. Calculate summary statistics for subgroups of data with the GroupBy and Pivoting […]

Icon07 Join and Concatenate 

05 Join and Concatenate Exercise for joining and concatenating data. Combine data tables side-by-side using the join operation. Put tables on top of […]

Icon08 Regression Model 

08 Regression Model Exercise for training a model for numeric prediction. Train and apply a linear regression model. Evaluate the performance with […]

Icon09 Decision Tree Model 

09 Decision Tree and Classification Model Evaluation Exercise for training a classification model. Train and apply a decision tree model. Evaluate […]

Icon10 Write Data to a File 

10 Write Data to a File Exercise for exporting data. Aggregate data and write the results into a CSV […]