Hub
Pricing About
WorkflowWorkflow

03_Bar Charts of Words with highest sum(TFrel), mean(TFx IDF), or sum(TFxIDF) in a set of Documents

From Words To WisdomText MiningBook
vincenzo profile image
Draft Latest edits on 
Oct 20, 2014 2:00 PM
Drag & drop
Like
Download workflow
Workflow preview
We detect the top 20 words with the highest Sum(TFrel), Mean(TFxIDF), and Sum(TFxIDF) across all Documents. Sum(TFrel) detects those words most frequently repeated in a Document and present in many Documents.. Mean(TFxIDF) detects those words that best identify a document topic in the documents where they are found. Sum(TFxIDF) detects those words that best identify a document topic and are present in many documents.

External resources

  • www.knime.com/knimepress/from-words-to-wisdom
Loading deploymentsLoading ad hoc jobs

Used extensions & nodes

Created with KNIME Analytics Platform version 4.5.0
  • Go to item
    KNIME Base nodesTrusted extension

    KNIME AG, Zurich, Switzerland

    Version 4.5.0

    knime
  • Go to item
    KNIME JavaScript ViewsTrusted extension

    KNIME AG, Zurich, Switzerland

    Version 4.5.0

    knime
  • Go to item
    KNIME Math Expression (JEP)Trusted extension

    KNIME AG, Zurich, Switzerland

    Version 4.5.0

    knime
  • Go to item
    KNIME TextprocessingTrusted extension

    KNIME AG, Zurich, Switzerland

    Version 4.5.0

    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