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Education Data access Classification Filtering Csv Model evaluation JavaScript Interactive view Aggregation
  1. Workflow
    Evaluating the Performance of a Regression Model
    Model evaluation Regression Prediction
    +10
    This workflow trains a linear regression model that predicts the amount of a credit. The performance of the linear regression mod…
    knime > Examples > 04_Analytics > 10_Scoring > 04_Evaluating_Regression_Model_Performance
    2
    knime
  2. Workflow
    Column Expressions for Data Manipulation
    ETL Data manipulation Data transformation
    +8
    This is an example worklow to manipulate string values, transform numeric values, and generate new columns using the following: 1…
    knime > Examples > 02_ETL_Data_Manipulation > 04_Transformation > 03_Column_Expressions_for_Data_Manipulation
    1
    knime
  3. Workflow
    15_Join
    E-learning Join Education
    E-learning course exercise. Combine data tables side-by-side using the join operation.
    mavalenciaor > Public > L1-DS KNIME Analytics Platform for Data Scientists - Basics > Exercises > 15_Join
    0
    mavalenciaor
  4. Workflow
    19_Confusion_Matrix_and_Class_Statistics
    E-learning Classification Confusion matrix
    +4
    E-learning course exercise. Evaluate the performance of a classification model with a confusion matrix, and class and overall acc…
    mavalenciaor > Public > L1-DS KNIME Analytics Platform for Data Scientists - Basics > Exercises > 19_Confusion_Matrix_and_Class_Statistics
    0
    mavalenciaor
  5. Workflow
    14_Pivoting
    E-learning Aggregation Group
    +2
    E-learning course exercise. Calculate summary statistics for subgroups of data with the Pivoting node.
    mavalenciaor > Public > L1-DS KNIME Analytics Platform for Data Scientists - Basics > Exercises > 14_Pivoting
    0
    mavalenciaor
  6. Workflow
    17_Logistic_Regression
    E-learning Logistic regression Classification
    +1
    E-learning course exercise. Train a logistic regression model.
    mavalenciaor > Public > L1-DS KNIME Analytics Platform for Data Scientists - Basics > Exercises > 17_Logistic_Regression
    0
    mavalenciaor
  7. Workflow
    18_Decision_Tree
    E-learning Classification Decision tree
    +1
    E-learning course exercise. Train a decision tree. Change the algorithm settings to improve the classification accuracy.
    mavalenciaor > Public > L1-DS KNIME Analytics Platform for Data Scientists - Basics > Exercises > 18_Decision_Tree
    0
    mavalenciaor
  8. Workflow
    21_Regression_Model_Evaluation
    E-learning Model evaluation R-squared
    +2
    E-learning course exercise. Evaluate the performance of a regression model.
    mavalenciaor > Public > L1-DS KNIME Analytics Platform for Data Scientists - Basics > Exercises > 21_Regression_Model_Evaluation
    0
    mavalenciaor
  9. Workflow
    22_Write_Data_to_File
    E-learning Export Csv
    +1
    E-learning course exercise. Filter data and write the results to a CSV file.
    mavalenciaor > Public > L1-DS KNIME Analytics Platform for Data Scientists - Basics > Exercises > 22_Write_Data_to_File
    0
    mavalenciaor
  10. Workflow
    11_Data_Explorer
    E-learning Data explorer Interactive view
    +2
    E-learning course exercise. Explore statistics of columns.
    mavalenciaor > Public > L1-DS KNIME Analytics Platform for Data Scientists - Basics > Exercises > 11_Data_Explorer
    0
    mavalenciaor
  11. Workflow
    16_Concatenate
    E-learning Concatenate Education
    E-learning course exercise. Combine data tables on top of each other using the concatenate operation.
    mavalenciaor > Public > L1-DS KNIME Analytics Platform for Data Scientists - Basics > Exercises > 16_Concatenate
    0
    mavalenciaor
  12. Workflow
    23_Export_to_BIRT_Report
    E-learning BIRT Report
    +1
    E-learning course exercise. Send data and optionally an image to a BIRT report. Use the BIRT Report Editor to define the layout o…
    mavalenciaor > Public > L1-DS KNIME Analytics Platform for Data Scientists - Basics > Exercises > 23_Export_to_BIRT_Report
    0
    mavalenciaor
  13. Workflow
    04_Read_Data_Using_Workflow_Relative_Path
    E-learning Csv Excel
    +3
    E-learning course exercise. Read data from different file formats using the workflow relative path.
    mavalenciaor > Public > L1-DS KNIME Analytics Platform for Data Scientists - Basics > Exercises > 04_Read_Data_Using_Workflow_Relative_Path
    0
    mavalenciaor
  14. Workflow
    11_Classic_Aggregations_with_GroupBy_Node - Solution
    E-learning Aggregation Group
    +1
    Solution to an e-learning course exercise. Calculate summary statistics for subgroups of data with the GroupBy node.
    stervis > Public > E-Learning > L1-DW KNIME Analytics Platform for Data Wranglers - Basics > Solutions > 11_Classic_Aggregations_with_GroupBy_Node - Solution
    0
    stervis
  15. Workflow
    02_Read_Data_from_Table_File
    E-learning Table Data access
    +1
    E-learning course exercise. Read data from a table file.
    mavalenciaor > Public > L1-DS KNIME Analytics Platform for Data Scientists - Basics > Exercises > 02_Read_Data_from_Table_File
    0
    mavalenciaor
  16. Workflow
    09_Transformation
    E-learning String manipulation Rule
    +4
    E-learning course exercise. Manipulate strings and numbers. Generate new columns based on rules on existing columns.
    mavalenciaor > Public > L1-DS KNIME Analytics Platform for Data Scientists - Basics > Exercises > 09_Transformation
    0
    mavalenciaor
  17. Workflow
    14_Concatenate - Solution
    E-learning Concatenate Education
    Solution to an e-learning course exercise. Combine data tables on top of each other using the concatenate operation.
    stervis > Public > E-Learning > L1-DW KNIME Analytics Platform for Data Wranglers - Basics > Solutions > 14_Concatenate - Solution
    0
    stervis
  18. Workflow
    04_Export_to_BIRT_Report - Solution
    E-learning BIRT Report
    +1
    Solution to an e-learning course exercise. Send data and optionally an image to a BIRT report. Use the BIRT Report Editor to defi…
    stervis > Public > E-Learning > L2-DW KNIME Analytics Platform for Data Wranglers - Advanced > Solutions > 04_Export_to_BIRT_Report - Solution
    0
    stervis
  19. Workflow
    05_Flow_Variables - Solution
    E-learning Parameter Configuration
    +2
    Solution to an e-learning course exercise. Use flow variables to overwrite node configurations.
    stervis > Public > E-Learning > L2-DW KNIME Analytics Platform for Data Wranglers - Advanced > Solutions > 05_Flow_Variables - Solution
    0
    stervis
  20. Workflow
    05_Flow_Variables
    E-learning Parameter Configuration
    +2
    E-learning course exercise. Use flow variables to overwrite node configurations.
    stervis > Public > E-Learning > L2-DW KNIME Analytics Platform for Data Wranglers - Advanced > Exercises > 05_Flow_Variables
    0
    stervis