jg512/repo-plantuml-dataset

Repo PlantUML Dataset

Description

The repo-plantuml-dataset aggregates PlantUML files collected from 68 public repositories.

Each file retains its original repository license.
Repository-level metadata and source attribution are provided in metadata.csv.

This dataset is intended for research involving UML diagrams, diagram generation, and software architecture analysis.

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Dataset Structure

The dataset contains:

• PlantUML source files (.puml, .plantuml, etc.)
• A metadata file: metadata.csv

metadata.csv Schema

repo_name,extension,puml_file_links,language,stargazers_count,forks_count,open_issues_count,watchers_count,created_at,updated_at,size_kb

Field descriptions:

• repo_name — Name of the source repository
• extension — File extension of the PlantUML file
• puml_file_links — Direct link to the original file
• language — Primary programming language of the repository
• stargazers_count — Number of GitHub stars
• forks_count — Number of repository forks
• open_issues_count — Number of open issues
• watchers_count — Number of watchers
• created_at — Repository creation timestamp
• updated_at — Last repository update timestamp
• size_kb — Repository size in kilobytes

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Licensing Information

This dataset redistributes files under their original licenses.

Users are responsible for complying with the license associated with each file.

Refer to:

• The original repository
• metadata.csv
• The repository’s license file

before reuse.

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Intended Use

This dataset may be used for:

• Training or evaluating models that generate UML diagrams
• Text-to-diagram or diagram-to-text research
• Software architecture mining
• Diagram synthesis and static analysis
• Repository quality or popularity correlation studies

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Limitations

• Licenses vary across files
• Diagram quality and style vary significantly
• No normalization or validation of UML correctness was applied
• Repository popularity metrics may change over time

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Source Attribution

All files were collected from publicly available repositories.

See metadata.csv for complete source attribution and repository metadata.