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use KNIME / Python and LightGBM to build a model - Hyperparameter tuning with BayesSearchCV and Optuna - also preparing data with vtreat

Sklearn Binary Ml Machine learning Vtreat
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use KNIME / Python and LightGBM to build a model - Hyperparameter tuning with BayesSearchCV and Optuna - also preparing data with vtreat some parameters have been discussed with ChatGPT ... MEDIUM Blog: Hyperparameter optimization for LightGBM — wrapped in KNIME nodes https://medium.com/p/ddb7ae1d7e2 GitHub Repository - binary classification https://github.com/ml-score/knime_meets_python/tree/main/machine_learning/binary ------------------------------- The data used has beed adapted from: Census Income Data Set Abstract: Predict whether income exceeds $50K/yr based on census data. Also known as "Adult" dataset. Extract and prepare the Census Income Files for usage in KNIME https://archive.ics.uci.edu/ml/datasets/census+income

External resources

  • GitHub Repository - binary classification
  • MEDIUM: Hyperparameter optimization for LightGBM — wrapped in KNIME nodes
  • ChatGPT and KNIME on LinkedIn
  • HUB: use KNIME / Python and LightGBM to build a model - also preparing data with vtreat
  • sklearn.ensemble.ExtraTreesClassifier
  • Data preparation for Machine Learning with KNIME and the Python “vtreat” package

Used extensions & nodes

Created with KNIME Analytics Platform version 4.7.7
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    KNIME Base nodes Trusted extension

    KNIME AG, Zurich, Switzerland

    Version 4.7.7

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    KNIME Conda Integration Trusted extension

    KNIME AG, Zurich, Switzerland

    Version 4.7.0

    knime
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    KNIME Excel Support Trusted extension

    KNIME AG, Zurich, Switzerland

    Version 4.7.0

    knime
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    KNIME Expressions Trusted extension

    KNIME AG, Zurich, Switzerland

    Version 4.7.3

    knime
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    KNIME Extension for Big Data File Formats Trusted extension

    KNIME AG, Zurich, Switzerland

    Versions 4.7.0, 4.7.2

    knime
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    KNIME H2O Machine Learning Integration Trusted extension

    KNIME AG, Zurich, Switzerland

    Version 4.7.0

    knime
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    KNIME H2O Machine Learning Integration - MOJO Extension Trusted extension

    KNIME AG, Zurich, Switzerland

    Version 4.7.0

    knime
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    KNIME JavaScript Views Trusted extension

    KNIME AG, Zurich, Switzerland

    Version 4.7.0

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    KNIME Javasnippet Trusted extension

    KNIME AG, Zurich, Switzerland

    Version 4.7.0

    knime
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    KNIME JSON-Processing Trusted extension

    KNIME AG, Zurich, Switzerland

    Version 4.7.0

    knime
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    KNIME Machine Learning Interpretability Extension Trusted extension

    KNIME AG, Zurich, Switzerland

    Version 4.7.0

    knime
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    KNIME Python Integration Trusted extension

    KNIME AG, Zurich, Switzerland

    Version 4.7.3

    knime
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    KNIME Quick Forms Trusted extension

    KNIME AG, Zurich, Switzerland

    Version 4.7.4

    knime
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