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Column Expressions
Rule engine Math formula String manipulation Data manipulation Transformation Education Column filter Row filter E-learning
  1. Workflow
    If Else in Column Expression
    If Else Column Expressions Simple
    This workflow demonstrates how to do different If/Else constructions in Column Expressions node.
    ipazin > Public > 2020_09_23_If_Else
    16
    ipazin
  2. Workflow
    Multi-Row Formula using Column Expression
    Column Expressions Expression String Manipulation
    +2
    Showcases the use of a new function in the Column Expression node to read data from previous and subsequent rows.
    knime > Examples > 02_ETL_Data_Manipulation > 04_Transformation > 06_Multi-Row_Formula_using_Column_Expression
    3
    knime
  3. Workflow
    04 Data Transformation - Solution
    Rule engine String manipulation Math formula
    +1
    Solution to an exercise for transforming data. Perform data transformations with the Rule Engine, Math Formula, and String Manipu…
    knime > Education > Self-Paced Courses > Archive > L1-DS KNIME Analytics Platform for Data Scientists - Basics (deprecated) > Solutions > 04 Data Transformation - Solution
    2
    knime
  4. Workflow
    KNIME_Applying an expression on multiple columns
    Multi column Column expressions Math formula
    +1
    Flow showing a variety of ways by which an action can take place on a table contains columns col_num1, col_num2 and col_num3 to p…
    takbb > Public > KNIME_Applying an expression on multiple columns
    2
    takbb
  5. Workflow
    Excel Formula in Column Expressions
    Column Expressions Loopless Intermediate results
    +2
    This workflow demonstrates how to transform Excel formula which is using values from different rows and intermediate results in s…
    ipazin > Public > 2020_10_01_Excel_Formula_Column_Expressions
    2
    ipazin
  6. 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
  7. Workflow
    04 Numbers Strings and Rules - Solution
    Rule engine Math formula String manipulation
    +3
    Solution to an exercise for data transformation. Perform data manipulation operations with the Rule Engine, Math Formula, String …
    kellej6 > IT4015 Applied Business Intelligence > Lab 1 > L1-DW KNIME Analytics Platform for Data Wranglers - Basics > Solutions > 04 Numbers Strings and Rules - Solution
    0
    kellej6
  8. Workflow
    04 Data Transformation - Solution
    Rule engine String manipulation Math formula
    +1
    Solution to an exercise for transforming data. Perform data transformations with the Rule Engine, Math Formula, and String Manipu…
    keipperk > Public > L1-DS KNIME Analytics Platform for Data Scientists - Basics > Solutions > 04 Data Transformation - Solution
    0
    keipperk
  9. Workflow
    04 Data Transformation
    Rule engine String manipulation Math formula
    +1
    Exercise for transforming data. Perform data transformations with the Rule Engine, Math Formula, and String Manipulation nodes, o…
    natand51 > Public > Lab3-NathanAnderson > Custom Data Workflows > Exercises(CustomData) > 04 Data Transformation
    0
    natand51
  10. Workflow
    04 Data Transformation - Solution
    Rule engine String manipulation Math formula
    +1
    Solution to an exercise for transforming data. Perform data transformations with the Rule Engine, Math Formula, and String Manipu…
    bsol > Public > L1-DS KNIME Analytics Platform for Data Scientists - Basics > Solutions > 04 Data Transformation - Solution
    0
    bsol
  11. Workflow
    04 Numbers Strings and Rules - Solution
    Rule engine Math formula String manipulation
    +3
    Solution to an exercise for data transformation. Perform data manipulation operations with the Rule Engine, Math Formula, String …
    matthewthompson > Public > L1-DW KNIME Analytics Platform for Data Wranglers - Basics > Solutions > 04 Numbers Strings and Rules - Solution
    0
    matthewthompson
  12. Workflow
    04 Data Transformation
    Rule engine String manipulation Math formula
    +1
    Exercise for transforming data. Perform data transformations with the Rule Engine, Math Formula, and String Manipulation nodes, o…
    teddy_sutanto > Public > L1-DS KNIME Analytics Platform for Data Scientists - Basics > Exercises > 04 Data Transformation
    0
    teddy_sutanto
  13. Workflow
    04 Data Transformation - Solution
    Rule engine String manipulation Math formula
    +1
    Solution to an exercise for transforming data. Perform data transformations with the Rule Engine, Math Formula, and String Manipu…
    yaningtang > Public > L1-DS KNIME Analytics Platform for Data Scientists - Basics > Solutions > 04 Data Transformation - Solution
    0
    yaningtang
  14. Workflow
    04 Data Transformation
    Rule engine String manipulation Math formula
    +1
    Exercise for transforming data. Perform data transformations with the Rule Engine, Math Formula, and String Manipulation nodes, o…
    yaningtang > Public > L1-DS KNIME Analytics Platform for Data Scientists - Basics > Exercises > 04 Data Transformation
    0
    yaningtang
  15. Workflow
    04 Numbers Strings and Rules
    Data manipulation Transformation Rule engine
    +3
    Exercise for data transformation. Perform data manipulation operations with the Rule Engine, Math Formula, String Manipulation, a…
    matthewthompson > Public > L1-DW KNIME Analytics Platform for Data Wranglers - Basics > Exercises > 04 Numbers Strings and Rules
    0
    matthewthompson
  16. Workflow
    04 Data Transformation - Solution
    Rule engine String manipulation Math formula
    +1
    Solution to an exercise for transforming data. Perform data transformations with the Rule Engine, Math Formula, and String Manipu…
    terbe > Public > L1-DS KNIME Analytics Platform for Data Scientists - Basics > Solutions > 04 Data Transformation - Solution
    0
    terbe
  17. Workflow
    04 Data Transformation
    Rule engine String manipulation Math formula
    +1
    Exercise for transforming data. Perform data transformations with the Rule Engine, Math Formula, and String Manipulation nodes, o…
    terbe > Public > L1-DS KNIME Analytics Platform for Data Scientists - Basics > Exercises > 04 Data Transformation
    0
    terbe
  18. Workflow
    04 Data Transformation
    Rule engine String manipulation Math formula
    +1
    Exercise for transforming data. Perform data transformations with the Rule Engine, Math Formula, and String Manipulation nodes, o…
    sawskyowl > Public > L1-DS KNIME Analytics Platform for Data Scientists - Basics > Exercises > 04 Data Transformation
    0
    sawskyowl
  19. 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
  20. Workflow
    04 Data Transformation - Solution
    Rule engine String manipulation Math formula
    +1
    Solution to an exercise for transforming data. Perform data transformations with the Rule Engine, Math Formula, and String Manipu…
    kellej6 > IT4015 Applied Business Intelligence > Lab 3 > L1-DS KNIME Analytics Platform for Data Scientists - Basics > Solutions > 04 Data Transformation - Solution
    0
    kellej6