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Classification Machine learning Data science Prediction KNIME
+13
  1. Workflow
    Training a Decision Tree
    Classification Machine learning Prediction
    +6
    This workflow is an example of how to build a basic prediction / classification model using a decision tree. Dataset describes wi…
    knime > Examples > 04_Analytics > 04_Classification_and_Predictive_Modelling > 07_Decision_Tree
    3
  2. Node / Other
    Linear Correlation
    Analytics Statistics
    Calculates for each pair of selected columns a correlation coefficient, i.e. a measure of the correlation of the two variables. W…
    2
  3. Workflow
    Training a Decision Tree
    Classification Machine learning Prediction
    +9
    Training a decision tree and training a random forest of decision trees. Adult.csv dataset describes US census information. Outpu…
    rs1 > Public > 09_Random_Forest
    1
  4. Workflow
    Model Selection via WebPortal
    Guided analytics Analytics WebPortal
    +6
    This workflow creates a model selction on the webportal, where data analysts can choose a training and a test set between the dat…
    knime > Examples > 09_Enterprise > 02_WebPortal > 08_Guided_Analytics
    1
  5. Workflow
    Random Forest, Gradient Boosted Trees, and TreeEnsemble
    Classification Machine learning Prediction
    +9
    This workflow solves a binary classification problem on the adult dataset using more advanced algorithms: - Random Forest - Gradi…
    rs1 > Public > Tree_Ensembles
    1
  6. Workflow
    Training a Random Forest
    Classification Machine learning Prediction
    +11
    Training a decision tree and training a random forest of decision trees.
    knime > Examples > 04_Analytics > 04_Classification_and_Predictive_Modelling > 09_Random_Forest
    1
  7. Node / Manipulator
    Correlation Filter
    Analytics Mining Feature Selection
    This node uses the model as generated by a Correlation node to determine which columns are redundant (i.e. correlated) and filter…
    1
  8. Node / Manipulator
    Cronbach Alpha
    Analytics Statistics
    Computes the Cronbach Alpha for all numerical columns based on their variance. Cronbach's Alpha compares the variance of the indi…
    1
  9. Node / Learner
    Decision Tree Learner
    Analytics Mining Decision Tree
    This node induces a classification decision tree in main memory. The target attribute must be nominal. The other attributes used …
    1
  10. Node / Manipulator
    Distance Matrix Calculate
    Analytics Distance Calculation Distance Matrix
    Calculates distance values for all pairs of rows of the input table. The result is appended to the input table as a single column…
    1
  11. Node / Learner
    Fuzzy Rule Learner
    Analytics Mining Rule Induction
    +1
    This rule learner* learns a Fuzzy Rule Model on labeled numeric data using Mixed Fuzzy Rule Formation as the underlying training …
    1
  12. Node / Visualizer
    Hierarchical Cluster View
    Analytics Mining Clustering
    This view takes a hierarchical cluster tree and the same input table, that has been used for the creating the clustering and visu…
    1
  13. Node / Manipulator
    Low Variance Filter
    Analytics Mining Feature Selection
    Filters out double-compatible columns, whose variance is below a user defined threshold. Columns with low variance are likely to …
    1
  14. Node / Predictor
    MultiLayerPerceptron Predictor
    Analytics Mining Neural Network
    +2
    Based on a trained MultiLayerPerceptron-model given at the model inport of this node, the expected output values are computed. If…
    1
  15. Node / Manipulator
    Numeric Outliers
    Analytics Statistics
    This node detects and treats the outliers for each of the selected columns individually by means of interquartile range (IQR) . T…
    1
  16. Node / Other
    Rank Correlation
    Analytics Statistics
    Calculates for each pair of selected columns a correlation coefficient, i.e. a measure of the correlation of the two variables. A…
    1
  17. Node / Other
    Scorer
    Analytics Mining Scoring
    Compares two columns by their attribute value pairs and shows the confusion matrix, i.e. how many rows of which attribute and the…
    1
  18. Node / Manipulator
    Similarity Search
    Analytics Distance Calculation Distance Matrix
    This node takes each row in the query table (Port 0) and searches the reference table (Port 1) for a number of rows matching the …
    1
  19. Node / Visualizer
    Statistics
    Analytics Statistics
    This node calculates statistical moments such as minimum, maximum, mean, standard deviation, variance, median, overall sum, numbe…
    1
  20. Node / Other
    Value Counter
    Analytics Statistics
    This node counts the number of occurrences of all values in a selected column.
    1