Usagi

Introduction

Usagi is an application to help create mappings between coding systems and the Vocabulary standard concepts.

Features

• Automatically creates an initial full mapping based on term similarity
• Uses concept names and synonyms to find potential matches
• Allows filtering the search results based on target vocabulary, domain, concept class, as well as user-defined subsets of concepts
• Interactive review and correction of the initial mapping
• Export to source_to_concept_map format

Screenshot

Technology

Usagi is a pure Java application. It makes use of Apache's Lucene Java library for term matching and Apache's POI Java libraries to read Excel files.

System Requirements

Requires Java 1.7 or higher. Java can be downloaded from http://www.java.com.

Dependencies

• Vocabulary version 5 (CSV files)

Getting Started

1. Under the Releases tab, download Usagi*.zip
2. Unzip the download
3. Click on Usagi1.5GB.cmd (Windows) or Usagi1.5GB.sh (Linux, Mac) to start Usagi
4. Usagi will prompt you to specifiy the location of the Vocabulary CSV files to create the index (needs to be done only once)

Getting Involved

• User guide and Help: Usagi Wiki
• Developer questions/comments/feedback: OHDSI Forum
• We use the GitHub issue tracker for all bugs/issues/enhancements

License

Usagi is licensed under Apache License 2.0

Development

Usagi is being developed in Eclipse. Contributions are welcome. ###Development status Beta testing