Knowledge Discovery 26.2
Knowledge Discovery Expert

# Improve

## Categorization

- Categorization. An introduction to categorization.

- Troubleshoot Categorization. How to diagnose and solve some common problems in categorization.

- Conceptual Categories. An introduction to conceptual categories, which are the normal type of categories in Knowledge Discovery.

- Binary Categories. An introduction to binary categories, which categorize documents according to the answer to a yes or no question.

- Simple Categories. An introduction to simple categories, which assign documents to the closest match of three categories.

## Taxonomy

- Taxonomy. Information about how to create and improve a taxonomy.

  - Taxonomy Configuration. A reference describing the taxonomy configuration parameters.

## Clusters

- Cluster from Snapshots. Information about how to cluster data using snapshots.

  - Uses for Clusters from Snapshots. How to use snapshot cluster data.

  - Troubleshoot Clusters from Snapshots. How to improve the clustering from snapshot process.

  - Algorithmic Outline. A brief description of how the Category component performs snapshot clustering.

- Dynamic Clustering. Information about how to cluster data with query summaries.

- Query Result Clustering. Information about how to cluster query results.

- Document Tag Clustering. Information about how to cluster documents with an index action.

## Named Entity Recognition

- Named Entity Recognition. Introductory information about using Named Entity Recognition.

- Grammars. A description of the files that determine matches in Named Entity Recognition.

- Extend Grammars. Extend the standard grammars with custom information.

- Named Entity Recognition Grammar Tutorial. A tutorial to describe how to create or extend a Named Entity Recognition grammar.

## Sentiment Analysis

- Sentiment Analysis. Information about using sentiment analysis.

## Other Useful Tools

- AgentBoolean Queries. Find agents and categories that match a particular document.

- Summarization. An introduction to automatically creating summaries of documents.

- Synonyms. An introduction to using synonyms in the Content component, and the three ways to use synonyms in queries:

  - Activate Synonyms in a Content component

  - Add a Synonym Content component

  - Use QMS Synonym Functionality

Copyright 2026 Open Text
Version 26.2 | Last updated April 2026

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Product: Knowledge Discovery 26.2

Topic Title: Improve