Hub
Pricing About
WorkflowWorkflow

Workshop example adopted from official KNIME "Simple Model Training for Classification" example

Model trainingClassificationTrainingTestingParitioning
+3
zarniak profile image
Draft Latest edits on 
Jul 7, 2014 12:38 PM
Drag & drop
Like
Download workflow
Workflow preview
Workshop example adopted from official KNIME "Simple Model Training for Classification" example 1. Run the flow - go through all data science steps 2. Prepare for advanced data science - clear the flow from text, data exploration and visualisation 3. Add models and choose the best performing one (AUC as primary metric) - note example performance and leave the best one a. adapt partitioning and preditor - stratified, seed, individual probabilities b. add xgboost and javascript views extensions 4. Expand flow with feature optimisation loop - simple forward feature selection 5. Expand flow with hyperparameter optimisation loop - simple stepwise (bruteforce) for one hyperparameter a. add optimisation extension 6. Rebuild model and cross-validate drafted and final one.
Loading deploymentsLoading ad hoc jobs

Used extensions & nodes

Created with KNIME Analytics Platform version 4.0.2
  • Go to item
    KNIME CoreTrusted extension

    KNIME AG, Zurich, Switzerland

    Version 4.0.2

    knime
  • Go to item
    KNIME JavaScript ViewsTrusted extension

    KNIME AG, Zurich, Switzerland

    Version 4.0.2

    knime
  • Go to item
    KNIME JavaScript Views (Labs)Trusted extension

    KNIME AG, Zurich, Switzerland

    Version 4.0.2

    knime
  • Go to item
    KNIME Optimization extensionTrusted extension

    KNIME AG, Zurich, Switzerland

    Version 4.0.0

    knime

Legal

By using or downloading the workflow, you agree to our terms and conditions.

KNIME
Open for Innovation

KNIME AG
Talacker 50
8001 Zurich, Switzerland
  • Software
  • Getting started
  • Documentation
  • Courses + Certification
  • Solutions
  • KNIME Hub
  • KNIME Forum
  • Blog
  • Events
  • Partner
  • Developers
  • KNIME Home
  • Careers
  • Contact us
Download KNIME Analytics Platform Read more about KNIME Business Hub
© 2025 KNIME AG. All rights reserved.
  • Trademarks
  • Imprint
  • Privacy
  • Terms & Conditions
  • Data Processing Agreement
  • Credits