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CATMA
Flexible Text Annotation and Analysis for Digital Humanities

CATMA
Free

Home: https://catma.de

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What is CATMA?

CATMA (Computer Assisted Text Markup and Analysis) is a comprehensive online tool tailored for annotating, analyzing, and visualizing textual data. Researchers can upload their own corpus, create custom tagsets, and work on multiple projects collaboratively, whether for qualitative or quantitative exploration. The platform supports a variety of annotation approaches, letting users develop categories in advance or dynamically during analysis.

CATMA offers interactive visualizations such as word clouds and distribution graphs to help users interpret and present textual patterns. Its flexible infrastructure allows individuals or teams to analyze text without methodological constraints, making it suitable for diverse academic or research needs. Fully browser-based and available at no cost, CATMA streamlines digital annotation and interpretation processes for teams and individuals alike.

Features

  • Collaborative Projects: Share and manage multiple text analysis projects with different teams.
  • Custom Tagsets: Develop taxonomy-based or ad hoc annotation categories for comprehensive text markup.
  • Flexible Annotation: Supports overlapping, multi-layered, and free-form annotation strategies.
  • Interactive Visualizations: Generate word clouds, distribution graphs, and double tree views to enhance interpretation.
  • Browser-Based Access: No installation required, fully accessible via web browser.
  • Free to Use: All features are available without cost.
  • Supports Qualitative and Quantitative Approaches: Suitable for various research methodologies.

Use Cases

  • Collaborative annotation of literary corpora in academic research.
  • Quantitative and qualitative text analysis in digital humanities projects.
  • Development of custom text categories for scholarly interpretation.
  • Visual exploratory analysis of narrative structures in literature.
  • Supporting teamwork on complex text annotation tasks in seminars or research groups.

FAQs

  • Is CATMA free to use?
    Yes, CATMA is available at no cost and runs directly in your browser.
  • Can I use CATMA for team-based projects?
    Yes, CATMA is designed for collaborative work, allowing multiple users to annotate and analyze texts together.
  • Does CATMA support custom annotation categories?
    Yes, users can create their own tagsets, either taxonomy-based or developed dynamically during analysis.

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